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Yury Yershov

Yury Leonidovich Yershov (Russian: Ю́рий Леони́дович Ершо́в, born 1 May 1940 [1]) is a Soviet and Russian mathematician.

Yury Yershov
Юрий Ершов
Yershov in 2017
Born
Yury Leonidovich Yershov

(1940-05-01) 1 May 1940 (age 84)
Alma materNovosibirsk State University
Scientific career
FieldsMathematics

Yury Yershov was born in 1940 in Novosibirsk. In 1958 he entered the Tomsk State University and in 1963 graduated from the Mathematical Department of the Novosibirsk State University. In 1964 he successfully defended his PhD thesis "Decidable and Undecidable Theories" (advisor Anatoly Maltsev). In 1966 he successfully defended his DrSc thesis "Elementary Theory of Fields" (Элементарные теория полей).

Apart from being a mathematician, Yershov was a member of the Communist Party and had different distinguished administrative duties in Novosibirsk State University. Yershov has been accused of antisemitic practices, and his visit to the U.S. in 1980 drew public protests by a number of U.S. mathematicians.[1] Yershov himself denied the validity of these accusations.

Yury Yershov is a member of the Russian Academy of Sciences, professor emeritus of Novosibirsk State University [2] and a former Rector of the Novosibirsk State University.[3][4]

He has been working at the Sobolev Institute of Mathematics since 1963. Currently he is Director of this Institute (since 2003). In 1968 he received the title of Full Professor. In 1970 he was elected to be a Correspondent Member of the Academy of Sciences of the USSR, in 1990 he became Full Member (Academician) of the Russian Academy of Sciences. In 1964–2002 he worked at the Novosibirsk State University (as second job): in 1968–2002 as a professor, in addition, in 1973–1976 he was dean of the Mathematical Department of the Novosibirsk State University and rector of this university in 1985–1993. He is editor in chief of the Siberian Mathematical Journal and editor in chief of the journal Algebra i Logika (Algebra and Logic). [2][3]

His basic scientific interests are: algebra, field theory, mathematical logic, algorithm theory, model theory, constructive models, computer science and philosophical aspects of mathematics. He proved decidability of the elementary theory of the field of p-adic numbers (independently proven by J. Ax and S. Kochen), undecidability of the elementary theory of finite symmetric groups, decidability of the elementary theory of relatively complemented distributive lattices.

Yury Yershov is a laureate of Maltsev's Award of the Russian Academy of Sciences (1992), Russian State Award in the area of Science and Technics (2002, 2003), Lavrentyev's Foundation Award (2007), and is decorated with several Russian State Orders.[4] In 2013 he won the Demidov Prize. In 2023 he was awarded the Lobachevsky Prize.[5]

He was an invited speaker at the International Congress of Mathematicians in 1966 at Moscow with the talk Elementary theories of fields[6] and in 1970 at Nice with the talk La theorie des enumerations.

Selected works edit

  • Yershov, Yury (1996). Definability and Computability. Springer. ISBN 9780306110399.
  • Yershov, Yury (2001). Multi-Valued Fields. Springer. ISBN 9780306110689.
  • Yershov, Yury (2004). "Local class field theory". St. Petersburg Math. J. 15 (6): 837–846. doi:10.1090/S1061-0022-04-00834-9. MR 2044630.
  • Yershov, Yury (2008). "Tame and purely wild extensions of valued fields". St. Petersburg Math. J. 19 (5): 765–773. doi:10.1090/S1061-0022-08-01019-4. MR 2381943.

References edit

  1. ^ Anita Burdman Feferman and Solomon Feferman, Alfred Tarski: Life and Logic. Cambridge University Press, 2004, ISBN 0-521-80240-7; pp. 363–365
  2. ^ . Archived from the original on 2015-03-15. Retrieved 2015-03-20.
  3. ^ S. S. Goncharov, I. A. Lavrov and V. D. Mazurov. Yuri Leonidovich Ershov (on his 60th birthday). Russian Mathematical Surveys, vol. 55 (2000), no. 6, pp. 1193-1204
  4. ^ Ershov Yurii Leonidovich. Bio page, Russian Academy of Sciences. Accessed December 20, 2009.
  5. ^ Lobachevsky Prize 2023 in Russian
  6. ^ Aizerman, M. A. (1968). "Elementary theories of fields by Ju. L. Eršov". Thirty-one Invited Addresses at the International Congress of Mathematicians in Moscow, 1966. 70. American Mathematical Soc.: 39. ISBN 9780821896457.

yury, yershov, yury, leonidovich, yershov, russian, рий, Леони, дович, Ершо, born, 1940, soviet, russian, mathematician, Юрий, Ершовyershov, 2017bornyury, leonidovich, yershov, 1940, 1940, novosibirsk, soviet, unionalma, maternovosibirsk, state, universityscie. Yury Leonidovich Yershov Russian Yu rij Leoni dovich Ersho v born 1 May 1940 1 is a Soviet and Russian mathematician Yury YershovYurij ErshovYershov in 2017BornYury Leonidovich Yershov 1940 05 01 1 May 1940 age 84 Novosibirsk Soviet UnionAlma materNovosibirsk State UniversityScientific careerFieldsMathematics Yury Yershov was born in 1940 in Novosibirsk In 1958 he entered the Tomsk State University and in 1963 graduated from the Mathematical Department of the Novosibirsk State University In 1964 he successfully defended his PhD thesis Decidable and Undecidable Theories advisor Anatoly Maltsev In 1966 he successfully defended his DrSc thesis Elementary Theory of Fields Elementarnye teoriya polej Apart from being a mathematician Yershov was a member of the Communist Party and had different distinguished administrative duties in Novosibirsk State University Yershov has been accused of antisemitic practices and his visit to the U S in 1980 drew public protests by a number of U S mathematicians 1 Yershov himself denied the validity of these accusations Yury Yershov is a member of the Russian Academy of Sciences professor emeritus of Novosibirsk State University 2 and a former Rector of the Novosibirsk State University 3 4 He has been working at the Sobolev Institute of Mathematics since 1963 Currently he is Director of this Institute since 2003 In 1968 he received the title of Full Professor In 1970 he was elected to be a Correspondent Member of the Academy of Sciences of the USSR in 1990 he became Full Member Academician of the Russian Academy of Sciences In 1964 2002 he worked at the Novosibirsk State University as second job in 1968 2002 as a professor in addition in 1973 1976 he was dean of the Mathematical Department of the Novosibirsk State University and rector of this university in 1985 1993 He is editor in chief of the Siberian Mathematical Journal and editor in chief of the journal Algebra i Logika Algebra and Logic 2 3 His basic scientific interests are algebra field theory mathematical logic algorithm theory model theory constructive models computer science and philosophical aspects of mathematics He proved decidability of the elementary theory of the field of p adic numbers independently proven by J Ax and S Kochen undecidability of the elementary theory of finite symmetric groups decidability of the elementary theory of relatively complemented distributive lattices Yury Yershov is a laureate of Maltsev s Award of the Russian Academy of Sciences 1992 Russian State Award in the area of Science and Technics 2002 2003 Lavrentyev s Foundation Award 2007 and is decorated with several Russian State Orders 4 In 2013 he won the Demidov Prize In 2023 he was awarded the Lobachevsky Prize 5 He was an invited speaker at the International Congress of Mathematicians in 1966 at Moscow with the talk Elementary theories of fields 6 and in 1970 at Nice with the talk La theorie des enumerations Selected works editYershov Yury 1996 Definability and Computability Springer ISBN 9780306110399 Yershov Yury 2001 Multi Valued Fields Springer ISBN 9780306110689 Yershov Yury 2004 Local class field theory St Petersburg Math J 15 6 837 846 doi 10 1090 S1061 0022 04 00834 9 MR 2044630 Yershov Yury 2008 Tame and purely wild extensions of valued fields St Petersburg Math J 19 5 765 773 doi 10 1090 S1061 0022 08 01019 4 MR 2381943 References edit Anita Burdman Feferman and Solomon Feferman Alfred Tarski Life and Logic Cambridge University Press 2004 ISBN 0 521 80240 7 pp 363 365 Professors emeritus of Novosibirsk State University Archived from the original on 2015 03 15 Retrieved 2015 03 20 S S Goncharov I A Lavrov and V D Mazurov Yuri Leonidovich Ershov on his 60th birthday Russian Mathematical Surveys vol 55 2000 no 6 pp 1193 1204 Ershov Yurii Leonidovich Bio page Russian Academy of Sciences Accessed December 20 2009 Lobachevsky Prize 2023 in Russian Aizerman M A 1968 Elementary theories of fields by Ju L Ersov Thirty one Invited Addresses at the International Congress of Mathematicians in Moscow 1966 70 American Mathematical Soc 39 ISBN 9780821896457 Yuri L Ershov at the Mathematics Genealogy Project Retrieved from https en wikipedia org w index php title Yury Yershov amp oldid 1220863926, wikipedia, wiki, book, books, library,

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