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to a Jewish family, where her father was a plant physiologist and her mother a chemist. Ratner's mother was fired from work in the 1940s for writing to her mother in Israel, then considered an enemy of the Soviet state. Ratner gained an interest in mathematics in her fifth grade. From 1956 to 1961,
31:
258:, also a student of Kolmogorov. She completed her PhD thesis, titled "Geodesic Flows on Unit Tangent Bundles of Compact Surfaces of Negative Curvature", in 1969. In 1971 she emigrated from the Soviet Union to Israel and she taught at the
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and his group. After graduation, she spent four years working in
Kolmogorov's applied statistics group. Following this, she returned to Moscow State university for graduate studies were under
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at
Berkeley and later emigrated to the United States and became a professor of mathematics at Berkeley. Her work included proofs of conjectures dealing with unipotent flows on quotients of
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in 1994. she became only the third woman plenary speaker at
International Congress of Mathematicians in 1994.
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Ratner, Marina (1995). "Interactions
Between Ergodic Theory, Lie Groups, and Number Theory".
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Ratner, Marina (1990). "Strict measure rigidity for unipotent subgroups of solvable groups".
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Geodesic Flows on Unit
Tangent Bundles of Compact Surfaces of Negative Curvature
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186:; October 30, 1938 – July 7, 2017) was a professor of mathematics at the
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689:"Professor emeritus, acclaimed mathematician Marina Ratner dies at 78"
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342:"On measure rigidity of unipotent subgroups of semisimple groups"
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194:. Around 1990, she proved a group of major theorems concerning
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Department of
Mathematics at University of California Berkeley
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Members of the United States
National Academy of Sciences
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Mathematicians : an outer view of the inner world
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Fellows of the
American Academy of Arts and Sciences
664:"John J. Carty Award for the Advancement of Science"
542:"John J. Carty Award for the Advancement of Science"
285:Marina Ratner died July 7, 2017, at the age of 78.
280:John J. Carty Award for the Advancement of Science
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634:. Princeton, N.J: Princeton University Press.
544:. National Academy of Sciences. Archived from
262:from 1971 until 1975. She began to work with
221:the same year. In 1994, she was awarded the
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774:21st-century American women mathematicians
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759:University of California, Berkeley faculty
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474:. Chicago: University of Chicago Press.
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278:. For this and other work, she won the
225:from the National Academy of Sciences.
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521:American Academy of Arts and Sciences
211:American Academy of Arts and Sciences
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468:Ratner's theorems on unipotent flows
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188:University of California, Berkeley
136:University of California, Berkeley
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613:"Soviet refusenik to be released"
514:"LIST OF ACTIVE MEMBERS BY CLASS"
246:. Here, she became interested in
16:Russian mathematician (1938–2017)
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611:Hartsock, John (1987-12-03).
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385:10.1007/978-3-0348-9078-6_13
219:National Academy of Sciences
209:. Ratner was elected to the
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764:Dynamical systems theorists
217:in 1993 and elected to the
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794:21st-century American Jews
789:20th-century Russian women
754:Jewish American scientists
687:Ng-Yu, Maya (2017-07-28).
749:Jewish Russian scientists
571:"Marina Ratner biography"
184:Мари́на Евсе́евна Ра́тнер
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297:Inventiones Mathematicae
229:Biographical information
340:Ratner, Marina (1990).
244:Moscow State University
98:Moscow State University
630:Cook, Mariana (2009).
176:Marina Evseevna Ratner
77:El Cerrito, California
693:The Daily Californian
465:Morris, Dave (2005).
289:Selected publications
213:in 1992, awarded the
35:Marina Ratner in 1988
379:. pp. 157–182.
548:on 29 December 2010
309:1990InMat.101..449R
233:Ratner was born in
223:John J. Carty Award
523:. October 27, 2016
359:10.1007/BF02391906
317:10.1007/BF01231511
248:probability theory
203:homogeneous spaces
641:978-0-691-13951-7
394:978-3-0348-9897-3
276:M. S. Raghunathan
260:Hebrew University
207:Ratner's theorems
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132:Institutions
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71:(2017-07-07)
69:July 7, 2017
59:Russian SFSR
724:2017 deaths
719:1938 births
552:25 February
352:: 229–309.
264:Rufus Bowen
205:, known as
164:Yakov Sinai
126:Mathematics
84:Nationality
713:Categories
698:2019-12-20
673:2019-02-09
582:2019-02-09
527:2020-03-24
451:2020-03-24
426:2020-03-24
403:References
272:S. G. Dani
268:Lie groups
47:1938-10-30
650:23694032M
500:10192523M
476:CiteSeerX
368:0001-5962
333:120179569
325:0020-9910
196:unipotent
270:made by
598:at the
305:Bibcode
180:Russian
88:Russian
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235:Moscow
152:(1969)
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143:Thesis
122:Fields
110:(1993)
104:Awards
55:Moscow
517:(PDF)
472:(PDF)
329:S2CID
199:flows
636:ISBN
554:2011
486:ISBN
389:ISBN
364:ISSN
321:ISSN
274:and
66:Died
41:Born
617:UPI
381:doi
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350:165
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
