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Martinus J. G. Veltman

From Wikipedia, the free encyclopedia
Dutch theoretical physicist (1931–2021)

Martinus J. G. Veltman
Veltman in 2005
Born
Martinus Justinus Godefriedus Veltman

(1931-06-27)27 June 1931
Waalwijk, Netherlands
Died4 January 2021(2021-01-04) (aged 89)
Bilthoven, Netherlands
NationalityDutch
Alma materUtrecht University
Known forRenormalization ofYang–Mills theory
Dimensional regularization
Schoonschip
vDVZ discontinuity
Passarino–Veltman reduction
AwardsNobel Prize in Physics (1999)
Dirac Medal (1996)
High Energy and Particle Physics Prize (1993)
Scientific career
FieldsPhysics
Institutions
ThesisIntermediate particles in S-matrix theory and calculation of higher order effects in the production of intermediate vector bosons (1963)
Doctoral advisorLéon C. P. van Hove
Doctoral students

Martinus Justinus Godefriedus "Tini"Veltman (Dutch pronunciation:[mɑrˈtinʏɕʏsˈtinʏsxoːdəˈfridʏsˈtiniˈvɛltmɑn];[a] 27 June 1931 – 4 January 2021)[1][2][3][4] was a Dutchtheoretical physicist. He shared the 1999Nobel Prize in Physics with his former PhD studentGerardus 't Hooft for their work onparticle theory.[5]

Biography

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Martinus Justinus Godefriedus Veltman was born inWaalwijk, Netherlands, on 27 June 1931. His father was the head of the local primary school. Three of his father's siblings were primary school teachers. His mother's father was a contractor and also ran a café. He was the fourth child in a family with six children. He started studying mathematics and physics atUtrecht University in 1948.[6]

As a youth he had a great interest in radio electronics, which was a difficult hobby to work on because the occupying German army had confiscated most of the available radio equipment.[6]

In 1955, he became an assistant to Prof. Michels of the Van Der Waals laboratory inAmsterdam. Michels was an experimental physicist, working in high pressure physics. His primary task was the upkeep of a large library collection and occasional lecture preparations for Michels.

His research career advanced when he moved toUtrecht to work underLéon Van Hove in 1955. He received hisMSc degree in 1956, after which he was drafted into military service for two years, returning in February 1959. Van Hove then hired him as a doctoral researcher. He obtained hisPhD degree in theoretical physics in 1963 and became professor at Utrecht University in 1966.[6]

In 1960, Van Hove became director of the theory division atCERN inGeneva, Switzerland, the European High Energy laboratory. Veltman followed him there in 1961. Meanwhile, in 1960, he married his wife Anneke, who gave birth to their daughter Hélène in the Netherlands, before moving to Geneva to live with Martinus. Hélène followed in her father's footsteps and in due time completed her particle physics thesis withMary Gaillard atBerkeley, though she now works in the financial industry inLondon.[6]

In 1963/64, during an extended stay atSLAC he designed the computer programSchoonschip for symbolic manipulation of mathematical equations, which is now considered the very firstcomputer algebra system.

Veltman was closely involved in the 1963 CERN neutrino experiment, analyzing images as they were generated by the detectors. When no spectacular events came out, enthusiasm waned, and after a while Veltman and Bernardini were the only ones analyzing the images. As a result, Veltman became the spokesman for the group at the Brookhaven Conference in 1963.[6]

In 1971,Gerardus 't Hooft, who was completing his PhD under the supervision of Veltman,renormalizedYang–Mills theory. They showed that if the symmetries of Yang–Mills theory were to be realized in thespontaneously broken mode, referred to as theHiggs mechanism, then Yang–Mills theory can be renormalized.[7][8] Renormalization of Yang–Mills theory is a major achievement of twentieth century physics.

In 1980, Veltman became member of theRoyal Netherlands Academy of Arts and Sciences.[9] In 1981, Veltman leftUtrecht University for theUniversity of Michigan-Ann Arbor,[10] from where he retired in 1996.[11] He subsequently moved back to the Netherlands.

Eventually, he shared the Nobel Prize for Physics in 1999 with 't Hooft, "for elucidating the quantum structure ofelectroweak interactions in physics".[6] Veltman and 't Hooft joined in the celebrations atUtrecht University when the prize was awarded.

In 2003, Veltman published a book about particle physics for a broad audience, entitledFacts and Mysteries in Elementary Particle Physics.

On 4 January 2021, Veltman died in his home inBilthoven, the Netherlands.[12]

Asteroid9492 Veltman is named in his honor.

See also

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Bibliography

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Notes

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  1. ^In isolation,Martinus,Justinus andGodefriedus are pronounced[mɑrˈtinʏs],[jʏsˈtinʏs] and[ɣoːdəˈfridʏs].

References

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  1. ^van Delft, Dirk (2023).Verrek, dat is 't! Het strijdvaardige leven van Nobelprijswinnaar Martinus Veltman (in Dutch). Amsterdam: Uitgeverij Prometheus.ISBN 9789044652970.
  2. ^"Nobelprijswinnaar Martin Veltman (1931) overleden".NRC (in Dutch).
  3. ^"Nobelprijswinnaar Martinus Veltman (89) overleden".Telegraaf. 6 January 2021.
  4. ^"Martinus Veltman (1931 – 2021)".CERN. Retrieved12 January 2021.
  5. ^Iliopoulos, John;Maiani, Luciano (20 January 2021)."Martinus Justinus Godefriedus Veltman (1931 – 2021)".CERN. Retrieved27 January 2021.
  6. ^abcdefMartinus J. G. Veltman on Nobelprize.orgEdit this at Wikidata
  7. ^G. 't Hooft and M. Veltman (1972)."Regularization and Renormalization of Gauge Fields".Nuclear Physics B.44 (1):189–219.Bibcode:1972NuPhB..44..189T.doi:10.1016/0550-3213(72)90279-9.hdl:1874/4845.
  8. ^"Regularization and Renormalization of Gauge Fields by 't Hooft and Veltman (PDF)"(PDF).
  9. ^"Martinus Veltman". Royal Netherlands Academy of Arts and Sciences. Archived fromthe original on 25 November 2020.
  10. ^"Nobel Prize winners - Organisation - Universiteit Utrecht".www.uu.nl.
  11. ^"Martinus Justinus Godefriedus Veltman".www.newnetherlandinstitute.org.
  12. ^"Nobel prize winner Martinus Veltman passed away - News - Universiteit Utrecht".www.uu.nl. 6 January 2021. Archived fromthe original on 6 January 2021.

External links

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Wikimedia Commons has media related toMartinus Veltman.
Wikiquote has quotations related toMartinus J. G. Veltman.


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