Biography:Ephraim Fischbach

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Short description: American physicist and professor (born 1942)
Ephraim Fischbach
Born1942
Brooklyn, New York
NationalityAmerican
Alma mater
  • Columbia University
  • University of Pennsylvania
Known forFifth force Solar flare
AwardsFellow of the American Physical Society
Scientific career
Academic advisorsHenry Primakoff
Doctoral studentsHarry Kloor

Ephraim Fischbach is an American physicist and a professor at Purdue University. He is best known for his attempts to find a fifth force of nature[1] and his research relating to the detection of neutrinos.[2] He has also done work relating to the prediction of solar flares[3] and the detection of radiation by cell phones.[4] Fischbach studies variation in radioactive decay rates, suggesting that neutrino emission from the Sun reduces the rate of nuclear decay.[5] He reanalysed the Eötvös experiment, which he saw as evidence for a fifth physical force.[6] However, in 1992, he and Carrick Talmadge conducted an experiment which found no compelling evidence for a fifth force.[7] Fischbach has been a fellow of the American Physical Society since 2001, and a professor at Purdue since 1979. He also was an associate professor at the Institute for Theoretical Physics in Stony Brook, New York from 1978 to 1979. He received a B.A. in physics in 1963 from Columbia University and a Ph.D. in 1967 from the University of Pennsylvania.

References

  1. Wilford, John Noble (Oct 17, 1986). "PHYSICISTS CHALLENGE THEORY OF A 'FIFTH FORCE' BEYOND GRAVITY". New York Times. https://www.nytimes.com/1986/10/17/us/physicists-challenge-theory-of-a-fifth-force-beyond-gravity.html. 
  2. Foltz, Aulden (December 1, 2016). "Physicists propose new system for detecting neutrinos". Stanford Daily. https://stanforddaily.com/2016/12/01/physicists-propose-new-system-for-detecting-neutrinos/. 
  3. WAMC Northeast Public Radio (November 1, 2012). "Dr. Ephraim Fischbach, Purdue University – Predicting Solar Flares". WAMC Northeast Public Radio. https://www.wamc.org/academic-minute/2012-11-01/dr-ephraim-fischbach-purdue-university-predicting-solar-flares. 
  4. "Ephraim Fischbach" (in en-US). https://thebulletin.org/biography/ephraim-fischbach/. 
  5. Madrigal, Alexis C. (August 25, 2010). "Maybe Radioactive Decay Rates Aren't Physical Constants". The Atlantic. https://www.theatlantic.com/technology/archive/2010/08/maybe-radioactive-decay-rates-arent-physical-constants/62058/. 
  6. Fischbach, Ephraim; Sudarsky, Daniel; Szafer, Aaron; Talmadge, Carrick; Aronson, S.H. (6 January 1986). "Reanalysis of the Eötvös experiment". Physical Review Letters 56 (1): 3–6. doi:10.1103/PhysRevLett.56.3. PMID 10032514. Bibcode1986PhRvL..56....3F. https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.56.3. 
  7. Fischbach, Ephraim; Talmadge, Carrick (March 19, 1992). "Six years of the fifth force" (in en). Nature 356 (6366): 207–215. doi:10.1038/356207a0. ISSN 0028-0836. Bibcode1992Natur.356..207F. https://www.nature.com/articles/356207a0. 

External links