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José Enrique Moyal

José Enrique Moyal (Hebrew: יוסף הנרי מויאל‎; 1 October 1910 – 22 May 1998) was an Australian mathematician and mathematical physicist who contributed to aeronautical engineering, electrical engineering and statistics, among other fields.[1][2]

José Enrique Moyal
Born(1910-10-01)1 October 1910
Died22 May 1998(1998-05-22) (aged 87)
Alma materSupélec
University of Paris
Known forMoyal's evolution equation
Moyal product
Moyal quantization
Moyal bracket
Kramers–Moyal expansion
Spouses
Susanna Pollack
(div. 1956)
(m. 1962)
Scientific career
FieldsMathematical physics
Mathematics
Statistics

Career edit

Moyal helped establish the phase space formulation of quantum mechanics in 1949 by bringing together the ideas of Hermann Weyl, John von Neumann, Eugene Wigner, and Hip Groenewold.[3]

This formulation is statistical in nature[4] and makes logical connections between quantum mechanics and classical statistical mechanics, enabling a natural comparison between the two formulations. Phase space quantization, also known as Moyal quantization, largely avoids the use of operators for quantum mechanical observables prevalent in the canonical formulation.[5] Quantum-mechanical evolution in phase space is specified by a Moyal bracket.

Moyal grew up in Tel Aviv, and attended the Herzliya Hebrew Gymnasium. He studied in Paris in the 1930s, at the École Supérieure d'Electricité, Institut de Statistique, and, finally, at the Institut Henri Poincaré. His work was carried out in wartime England in the 1940s, while employed at the de Havilland Aircraft company.

Moyal was a professor of mathematics at the former School of Mathematics and Physics of Macquarie University,[6] where he was a colleague of John Clive Ward. Previously, he had worked at the Argonne National Laboratory in Illinois.[2]

He published pioneering work on stochastic processes.[1]

Personal life edit

Moyal was married to Susanna Pollack (1912-2000), with whom he had two children, Orah Young (born in Tel Aviv) and David Moyal (born in Belfast). They divorced in 1956.[7] He was married to Ann Moyal from 1962 until his death.

Works edit

  • Moyal, J. E. (1949). "Quantum mechanics as a statistical theory". Mathematical Proceedings of the Cambridge Philosophical Society. 45 (1): 99–124. Bibcode:1949PCPS...45...99M. doi:10.1017/S0305004100000487. S2CID 124183640.
  • J.E. Moyal, "Stochastic Processes and Statistical Physics" Journal of the Royal Statistical Society B, 11, (1949), 150–210.

See also edit

References edit

  1. ^ a b Gani, J. (1998). "Obituary: José Enrique Moyal". J. Appl. Probab. 35 (4): 1012–1017. doi:10.1239/jap/1032438397.
  2. ^ a b Ann Moyal, Maverick Mathematician: The Life and Science of J.E. Moyal, ANU E-press, 2006; ISBN 978-1920942588, accessible online
  3. ^ Curtright, T. L.; Zachos, C. K. (2012). "Quantum Mechanics in Phase Space". Asia Pacific Physics Newsletter. 01: 37–46. arXiv:1104.5269. doi:10.1142/S2251158X12000069. S2CID 119230734.
  4. ^ M.S. Bartlett, "José Enrique Moyal," The Statistician 48 (1998), 273–274. (Bartlett acknowledges how much he gained from Moyal's wide knowledge of the European literature on probability.)
  5. ^ C. K. Zachos, D. B. Fairlie, and T. L. Curtright, "Quantum Mechanics in Phase Space", World Scientific, Singapore, 2005; ISBN 981-238-384-0
  6. ^ Macquarie University Calendar (Macquarie University, North Ryde, 1978).
  7. ^ "Longtime director of Montefiore Senior Center dies". 7 January 2000.

External links edit

  • Maverick Mathematician: The Life and Science of J.E. Moyal
  • Obituary by Alan McIntosh and photographs
  • Moyal Medal awarded annually by Macquarie University for research contributions to mathematics, physics or statistics

josé, enrique, moyal, hebrew, יוסף, הנרי, מויאל, october, 1910, 1998, australian, mathematician, mathematical, physicist, contributed, aeronautical, engineering, electrical, engineering, statistics, among, other, fields, born, 1910, october, 1910jerusalem, mut. Jose Enrique Moyal Hebrew יוסף הנרי מויאל 1 October 1910 22 May 1998 was an Australian mathematician and mathematical physicist who contributed to aeronautical engineering electrical engineering and statistics among other fields 1 2 Jose Enrique MoyalBorn 1910 10 01 1 October 1910Jerusalem Mutasarrifate of Jerusalem Ottoman EmpireDied22 May 1998 1998 05 22 aged 87 Canberra AustraliaAlma materSupelecUniversity of ParisKnown forMoyal s evolution equationMoyal productMoyal quantizationMoyal bracketKramers Moyal expansionSpousesSusanna Pollack div 1956 wbr Ann Moyal m 1962 wbr Scientific careerFieldsMathematical physicsMathematicsStatistics Contents 1 Career 2 Personal life 3 Works 4 See also 5 References 6 External linksCareer editMoyal helped establish the phase space formulation of quantum mechanics in 1949 by bringing together the ideas of Hermann Weyl John von Neumann Eugene Wigner and Hip Groenewold 3 This formulation is statistical in nature 4 and makes logical connections between quantum mechanics and classical statistical mechanics enabling a natural comparison between the two formulations Phase space quantization also known as Moyal quantization largely avoids the use of operators for quantum mechanical observables prevalent in the canonical formulation 5 Quantum mechanical evolution in phase space is specified by a Moyal bracket Moyal grew up in Tel Aviv and attended the Herzliya Hebrew Gymnasium He studied in Paris in the 1930s at the Ecole Superieure d Electricite Institut de Statistique and finally at the Institut Henri Poincare His work was carried out in wartime England in the 1940s while employed at the de Havilland Aircraft company Moyal was a professor of mathematics at the former School of Mathematics and Physics of Macquarie University 6 where he was a colleague of John Clive Ward Previously he had worked at the Argonne National Laboratory in Illinois 2 He published pioneering work on stochastic processes 1 Personal life editMoyal was married to Susanna Pollack 1912 2000 with whom he had two children Orah Young born in Tel Aviv and David Moyal born in Belfast They divorced in 1956 7 He was married to Ann Moyal from 1962 until his death Works editMoyal J E 1949 Quantum mechanics as a statistical theory Mathematical Proceedings of the Cambridge Philosophical Society 45 1 99 124 Bibcode 1949PCPS 45 99M doi 10 1017 S0305004100000487 S2CID 124183640 J E Moyal Stochastic Processes and Statistical Physics Journal of the Royal Statistical Society B 11 1949 150 210 See also editMoyal bracket Wigner Weyl transform Wigner quasiprobability distributionReferences edit a b Gani J 1998 Obituary Jose Enrique Moyal J Appl Probab 35 4 1012 1017 doi 10 1239 jap 1032438397 a b Ann Moyal Maverick Mathematician The Life and Science of J E Moyal ANU E press 2006 ISBN 978 1920942588 accessible online Curtright T L Zachos C K 2012 Quantum Mechanics in Phase Space Asia Pacific Physics Newsletter 01 37 46 arXiv 1104 5269 doi 10 1142 S2251158X12000069 S2CID 119230734 M S Bartlett Jose Enrique Moyal The Statistician 48 1998 273 274 Bartlett acknowledges how much he gained from Moyal s wide knowledge of the European literature on probability C K Zachos D B Fairlie and T L Curtright Quantum Mechanics in Phase Space World Scientific Singapore 2005 ISBN 981 238 384 0 Macquarie University Calendar Macquarie University North Ryde 1978 Longtime director of Montefiore Senior Center dies 7 January 2000 External links editMaverick Mathematician The Life and Science of J E Moyal Obituary by Alan McIntosh and photographs Moyal Medal awarded annually by Macquarie University for research contributions to mathematics physics or statistics nbsp nbsp nbsp This article about an Australian scientist is a stub You can help Wikipedia by expanding it vte nbsp This article about a physicist is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Jose Enrique Moyal amp oldid 1179827923, wikipedia, wiki, book, books, library,

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