
James P. Eisenstein
Wolf Prize Laureate in Physics 2025

James P. Eisenstein
Affiliation at the time of the award:
Caltech, USA
Award citation:
“For advancing our understanding of the surprising properties of two-dimensional electron systems in strong magnetic fields”.
Prize share:
James P. Eisenstein
Jainendra K. Jain
Mordehai Heiblum
James P. Eisenstein (1952, USA) earned his AB degree from Oberlin College in 1974 and completed a Ph.D. in physics at the University of California, Berkeley, in 1980. After serving as an assistant professor at Williams College, he joined Bell Laboratories in 1983 as a member of the technical staff. In 1996, he accepted a faculty position at the California Institute of Technology (Caltech) and became the Frank J. Roshek Professor of Physics and Applied Physics in 2005. He retired as professor emeritus in 2018 and concluded his experimental research in 2021. Eisenstein has contributed to several National Research Council committees, including the Solid State Sciences Committee and the Board on Physics and Astronomy. He also served as associate editor for the Annual Review of Condensed Matter Physics from 2014 to 2017.
The three awardees have profoundly transformed our understanding of the fractional quantum Hall effect, (a Nobel prize-winning phenomenon) in which a thin layer of electrons in a magnetic field behaves as if the electrical current is carried by particles charged with a fraction of the electron charge.
A powerful and intuitively appealing way to understand these particles was developed by Dr. Jain, who introduced the concept of a composite fermion: a particle formed by binding an electron to a magnetic flux tube. The idea that large numbers of strongly interacting electrons behave as weakly interacting composite particles explains the intricate sequence of fractional quantum Hall states observed in the laboratory, now known as the Jain states. The composite fermion theory has provided quantitatively precise agreement with numerical studies, and it has predicted and explained experiments that find behavior reminiscent of a superconductor at special values (filling fraction 5/2) of the electron density.
Dr. Heiblum pioneered the exploration of these exotic particles in the laboratory. By developing ultra-high-purity materials and electron interferometry techniques, Heiblum’s group could provide concrete evidence for the fractional charge and verify fundamental predictions, including the anomalous statistics (intermediate between that of fermions and bosons). A milestone experiment was the observation of half-integer quantized thermal conductance at filling fraction 5/2, confirming the prediction that the corresponding composite fermions are Majorana fermions, and with potential implications for quantum computation.
Dr. Eisenstein co-discovered the fractional quantum Hall state at filling factor 5/2 and went on to explore exotic phases of two-dimensional electron systems. This includes an anisotropic state where the resistance probed along one direction is much larger than the resistance along the perpendicular direction, reminiscent of a liquid crystal. Eisenstein’s development of methods to separately contact individual electron layers enabled the study of the correlated motion of electron-hole pairs in the two layers, with the breakthrough observation of their Bose-Einstein condensation.
The award of the 2025 Wolf prize to these three physicists honors their extraordinary contributions to the exploration of quantum matter, with far-reaching impact on emerging quantum technologies.

Physics


James P. Eisenstein
Wolf Prize Laureate in Physics 2025
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Mordehai (Moty) Heiblum
Wolf Prize Laureate in Physics 2025
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Jainendra K. Jain
Wolf Prize Laureate in Physics 2025
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Martin Rees
Wolf Prize Laureate in Physics 2024
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Ferenc Krausz
Wolf Prize Laureate in Physics 2022
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Paul Corkum
Wolf Prize Laureate in Physics 2022
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Anne L’Huillier
Wolf Prize Laureate in Physics 2022
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Giorgio Parisi
Wolf Prize Laureate in Physics 2021
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Allan H. MacDonald
Wolf Prize Laureate in Physics 2020
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Pablo Jarillo-Herrero
Wolf Prize Laureate in Physics 2020
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Rafi Bistritzer
Wolf Prize Laureate in Physics 2020
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Gilles Brassard
Wolf Prize Laureate in Physics 2018
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Charles H. Bennett
Wolf Prize Laureate in Physics 2018
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Michel Mayor
Wolf Prize Laureate in Physics 2017
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Didier Queloz
Wolf Prize Laureate in Physics 2017
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Yoseph Imry
Wolf Prize Laureate in Physics 2016
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Robert P. Kirshner
Wolf Prize Laureate in Physics 2015
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


James D. Bjorken
Wolf Prize Laureate in Physics 2015
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Peter Zoller
Wolf Prize Laureate in Physics 2013
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Juan Ignacio Cirac
Wolf Prize Laureate in Physics 2013
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Jacob Bekenstein
Wolf Prize Laureate in Physics 2012
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Maximilian Haider
Wolf Prize Laureate in Physics 2011
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Knut Urban
Wolf Prize Laureate in Physics 2011
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Harald Rose
Wolf Prize Laureate in Physics 2011
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


John F. Clauser
Wolf Prize Laureate in Physics 2010
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Anton Zeilinger
Wolf Prize Laureate in Physics 2010
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Alain Aspect
Wolf Prize Laureate in Physics 2010
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Peter Grünberg
Wolf Prize Laureate in Physics 2006/7
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Albert Fert
Wolf Prize Laureate in Physics 2006/7
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Daniel Kleppner
Wolf Prize Laureate in Physics 2005
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Robert Brout
Wolf Prize Laureate in Physics 2004
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Peter Higgs
Wolf Prize Laureate in Physics 2004
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


François Englert
Wolf Prize Laureate in Physics 2004
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Bertrand Halperin
Wolf Prize Laureate in Physics 2002/3
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Anthony J. Leggett
Wolf Prize Laureate in Physics 2002/3
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Raymond Davis Jr.
Wolf Prize Laureate in Physics 2000
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Masatoshi Koshiba
Wolf Prize Laureate in Physics 2000
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Dan Shechtman
Wolf Prize Laureate in Physics 1999
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Yakir Aharonov
Wolf Prize Laureate in Physics 1998
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Michael V. Berry
Wolf Prize Laureate in Physics 1998
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


John A. Wheeler
Wolf Prize Laureate in Physics 1996/7
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Yoichiro Nambu
Wolf Prize Laureate in Physics 1994/5
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Vitaly L. Ginzburg
Wolf Prize Laureate in Physics 1994/5
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Benoit B. Mandelbrot
Wolf Prize Laureate in Physics 1993
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Joseph H. Taylor Jr.
Wolf Prize Laureate in Physics 1992
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Valentine L. Telegdi
Wolf Prize Laureate in Physics 1991
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Maurice Goldhaber
Wolf Prize Laureate in Physics 1991
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Pierre-Gilles de Gennes
Wolf Prize Laureate in Physics 1990
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


David J. Thouless
Wolf Prize Laureate in Physics 1990
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Stephen W. Hawking
Wolf Prize Laureate in Physics 1988
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Roger Penrose
Wolf Prize Laureate in Physics 1988
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Riccardo Giacconi
Wolf Prize Laureate in Physics 1987
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Herbert Friedman
Wolf Prize Laureate in Physics 1987
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Bruno B. Rossi
Wolf Prize Laureate in Physics 1987
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Mitchell J. Feigenbaum
Wolf Prize Laureate in Physics 1986
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Albert J. Libchaber
Wolf Prize Laureate in Physics 1986
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Philippe Nozières
Wolf Prize Laureate in Physics 1985
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Conyers Herring
Wolf Prize Laureate in Physics 1985
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Theodore H. Maiman
Wolf Prize Laureate in Physics 1984
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Peter B. Hirsch
Wolf Prize Laureate in Physics 1984
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Erwin L. Hahn
Wolf Prize Laureate in Physics 1984
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Martin L. Perl
Wolf Prize Laureate in Physics 1982
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Leon M. Lederman
Wolf Prize Laureate in Physics 1982
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Victor J. Weisskopf
Wolf Prize Laureate in Physics 1981
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Gerard T. Hooft
Wolf Prize Laureate in Physics 1981
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Freeman J. Dyson
Wolf Prize Laureate in Physics 1981
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Michael E. Fisher
Wolf Prize Laureate in Physics 1980
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Leo P. Kadanoff
Wolf Prize Laureate in Physics 1980
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Kenneth G. Wilson
Wolf Prize Laureate in Physics 1980
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Giuseppe Occhialini
Wolf Prize Laureate in Physics 1979
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


George E. Uhlenbeck
Wolf Prize Laureate in Physics 1979
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.


Chien-Shiung Wu
Wolf Prize Laureate in Physics 1978
Chien-Shiung Wu
Affiliation at the time of the award:
Columbia University, USA
Award citation:
“for her persistent and successful exploration of the weak interaction which helped establish the precise form and the non conservation of parity for this new natural force.”
Prize share:
None
Professor Chien-Shiung Wu (born in 1912, China) has done outstanding experimental work on the mechanism of beta disintegration, and thereby, of weak interactions generally. This work extended mostly from 1948 to 1963. In addition, she has made important contributions to several other fields of fundamental physics, to physics Instrumentation, and recently, to biology.
In her most famous work, she demonstrated that the direction of emission of beta rays is strongly correlated with the direction of the spin of the emitting nucleus. This showed that parity is not conserved in beta disintegration, in accord with the epochal theory of Lee and Yang, which had been developed just a few months before.
The success of this theory raised the problem of the exact coupling between the nucleon, which undergoes beta decay, and the electron and neutrino, which are emitted in this decay.
Among Wu’s other contributions we want to mention her demonstration that the two quanta from the annihilation of positrons and electrons are polarized at right angles to each other, as they should be according to Dirac’s theory. This proves that electron and positron have opposite parity. In recent years (1966 to 1971), Wu has made a thorough study of the X ray spectra of muonic atoms and has become interested in biological problems, especially the structure of hemoglobin. Her Moessbauer studies of this substance have given surprising results, and have considerably clarified its structure.