Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

Fiona A. Harrison

From Wikipedia, the free encyclopedia
American astrophysicist
Fiona A. Harrison
Harrison speaks at the 2016World Economic Forum
Born
NationalityAmerican
EducationDartmouth College
UC Berkeley
Awards
Scientific career
FieldsAstrophysics
Website

Fiona A. Harrison is theKent and Joyce Kresa Leadership Chair of the Division of Physics, Mathematics and Astronomy atCaltech,Harold A. Rosen Professor of Physics at Caltech and the Principal Investigator for NASA's Nuclear Spectroscopic Telescope Array (NuSTAR) mission. She won theHans A. Bethe Prize in 2020 for her work onNuSTAR.[1][2]

Biography

[edit]

Harrison was born inSanta Monica, California but moved toBoulder, Colorado, at age three. She completed her undergraduate degree fromDartmouth College in 1985 with high honors in physics, and went toU.C. Berkeley for graduate studies, completing a PhD in 1993. She then went toCaltech as a Millikan Fellow, joining the faculty as an Assistant Professor of Physics in 1995. She became a full professor in 2005 and was appointed as the Benjamin M. Rosen Professor of Physics in 2013.

Research

[edit]

Harrison's research combines the development of new instrumentation with observational work focused on high energy observations ofblack holes,neutron stars,gamma-ray bursts andsupernova remnants. As the Principal Investigator forNuSTAR, the first focusing telescope in orbit operating in the high energy part of theX-ray spectrum (3 – 79 keV), she led an international team to propose, develop and launch the mission. The focal plane detectors and instrument electronics were built in Harrison's labs atCaltech. She led the science team executing the two-year baseline mission, which extended from August 2012 – August 2014.

Harrison's observational research showed that the afterglows of gamma-ray bursts exhibit breaks in their decay rate due to collimation of the ejecta.[3] Scientific highlights from the NuSTAR mission include mapping the radioactive debris in theCassieopeia A supernova remnant to constrain the core collapse explosion mechanism,[4][5] measurement of the spin of supermassive[6] and stellar mass[7]black holes, the discovery of amagnetar in theGalactic Center,[8] and the discovery of an ultra luminouspulsar.[9][10]

Awards and honors

[edit]

Harrison was awarded thePresidential Early Career award by President Clinton in 2000,[11] was named one of America's best leaders by U.S. News and the Kennedy School of Government, was awarded aNASA Outstanding Public Leadership medal in 2013,[12] and theBruno Rossi Prize of the American Astronomical Society in 2015.[13] She is a fellow of theAmerican Physical Society,[14] theAmerican Academy of Arts and Sciences, an honorary fellow of theRoyal Astronomical Society, and honorary degree Doctor Technices Hornoris Causa from theDanish Technical University, and a member of theNational Academy of Sciences.

She was elected a Legacy Fellow of theAmerican Astronomical Society in 2020.[15]

She was awarded the Mohler Prize from the University of Michigan in 2022.[16]

See also

[edit]

References

[edit]
  1. ^"Fiona Harrison and Fernando Brandão win American Physical Society Awards".www.caltech.edu. Retrieved2020-03-31.
  2. ^"2020 Hans A. Bethe Prize Recipient".American Physical Society. Retrieved2020-03-31.
  3. ^Harrison, Fiona (1999). "Optical and Radio Observations of the Afterglow from GRB 990510: Evidence for a Jet".Astrophysical Journal Letters.523 (2):L121 –L124.arXiv:astro-ph/9905306.Bibcode:1999ApJ...523L.121H.doi:10.1086/312282.S2CID 15374011.
  4. ^Grefenstette, Brian (2014). "Asymmetries in core-collapse supernovae from maps of radioactive $^{44}$Ti in Cassiopeia A".Nature.506 (7488):339–342.arXiv:1403.4978.Bibcode:2014Natur.506..339G.doi:10.1038/nature12997.PMID 24553239.S2CID 205237413.
  5. ^"NASA's NuSTAR Untangles Mystery of How Stars Explode". JPL. Retrieved24 April 2015.
  6. ^Risaliti, Guido (2013). "A rapidly spinning supermassive black hole at the centre of NGC 1365".Nature.494 (7438):449–451.arXiv:1302.7002.Bibcode:2013Natur.494..449R.doi:10.1038/nature11938.PMID 23446416.S2CID 2138608.
  7. ^Tomsick, John (2014). "The Reflection Component from Cygnus X-1 in the Soft State Measured by NuSTAR and Suzaku".Astrophysical Journal.780 (1): 78.arXiv:1310.3830.Bibcode:2014ApJ...780...78T.doi:10.1088/0004-637X/780/1/78.S2CID 21048167.
  8. ^Mori, Kaya (2013). "NuSTAR Discovery of a 3.76 s Transient Magnetar Near Sagittarius A*".Astrophysical Journal.770 (2): L23.arXiv:1305.1945.Bibcode:2013ApJ...770L..23M.doi:10.1088/2041-8205/770/2/L23.S2CID 6803966.
  9. ^Bachetti, Matteo (2014). "An ultraluminous X-ray source powered by an accreting neutron star".Nature.514 (7521):202–204.arXiv:1410.3590.Bibcode:2014Natur.514..202B.doi:10.1038/nature13791.PMID 25297433.S2CID 4390221.
  10. ^"NASA's NuSTAR Telescope Discovers Shockingly Bright Dead Star". JPL. Retrieved24 April 2015.
  11. ^"Presidential Early Career Award 2000". Archived fromthe original on 2015-09-12. Retrieved2015-04-24.
  12. ^"NASA Medal 2013"(PDF).
  13. ^"Bruno Rossi Prize".
  14. ^"APS Fellow Archive".American Physical Society. (search on year=2011 and institution=California Institute of Technology)
  15. ^"AAS Fellows". AAS. Retrieved28 September 2020.
  16. ^"Fiona A Harrison | Caltech".sites.srl.caltech.edu. Retrieved2024-05-08.
1998-2010
2011-2020
2021-
Portals:
International
National
Academics
Retrieved from "https://en.wikipedia.org/w/index.php?title=Fiona_A._Harrison&oldid=1280285444"
Categories:
Hidden categories:

[8]ページ先頭

©2009-2025 Movatter.jp