Mark Krein
Scientist
Mark Grigorievich Krein (Russian: Марк Григо́рьевич Крейн; 3 April 1907 – 17 October 1989) was a Soviet Jewish mathematician, one of the major figures of the Soviet school of functional analysis. He is known for works in operator theory (in close connection with concrete problems coming from mathematical physics), the problem of moments, classical analysis and representation theory.He was born in Kiev, leaving home at age 17 to go to Odessa. He had a difficult academic career, not completing his first degree and constantly being troubled by anti-Semitic discrimination. His supervisor was Nikolai Chebotaryov.He was awarded the Wolf Prize in Mathematics in 1982 (jointly with Hassler Whitney),but was not allowed to attend the ceremony.David Milman, Mark Naimark, Izrail Glazman, Moshe Livshits and other known mathematicians were his students.He died in Odessa.14 January 2008, the memorial plaque of Mark Krein was unveiled on the main administration building of I.I. Mechnikov Odessa National University
Personal facts
| Birth date | April 03, 1907 |
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| Birth name | Mark Grigorievich Krein |
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| Date of death | October 17, 1989 |
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| Place of death | Soviet Union , Odessa , Ukraine , Ukrainian Soviet Socialist Republic |
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| Residence | Soviet Union , Russian Empire |
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| Education | Odessa I. I. Mechnikov National University |
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| Known for | Indefinite inner product space |
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