# Marina Ratner

> Marina Evseevna Ratner was a professor of mathematics at the University of California, Berkeley who worked in ergodic theory. Around 1990, she proved a group of major theorems concerning unipotent flows on homogeneous spaces, known as Ratner's theorems. Ratner was elected to the American Academy of Arts and Sciences in 1992, awarded the Ostrowski Prize in 1993 and elected to the National Academy of Sciences the same year. In 1994, she was awarded the John J. Carty Award from the National Academy of Sciences.

*Russian mathematician (1938–2017)*

**Canonical URL:** https://fame.am/person/marina-ratner

## Identity
- **Profile type:** Academic ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Academics
- **Country:** United States
- **Born:** 1938-10-30
- **Died:** 2017-07-07
- **Status:** deceased
- **Gender:** female

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 49.8 / 100
- **Momentum:** 4.9 / 100  (trend: RISING)
- **Historical depth:** 17.3 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 60.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [Marina Ratner](https://vi.wikipedia.org/wiki/Marina_Ratner)
- [مارينا راتنير](https://arz.wikipedia.org/wiki/%D9%85%D8%A7%D8%B1%D9%8A%D9%86%D8%A7_%D8%B1%D8%A7%D8%AA%D9%86%D9%8A%D8%B1)
- [Marina Ratner](https://ast.wikipedia.org/wiki/Marina_Ratner)
- [Marina Ratner](https://ca.wikipedia.org/wiki/Marina_Ratner)
- [Marina Ratner](https://cy.wikipedia.org/wiki/Marina_Ratner)
- [Marina Ratner](https://de.wikipedia.org/wiki/Marina_Ratner)
- [Marina Ratner](https://en.wikipedia.org/wiki/Marina_Ratner)
- [Marina Ratner](https://eo.wikipedia.org/wiki/Marina_Ratner)
- [Marina Ratner](https://es.wikipedia.org/wiki/Marina_Ratner)
- [مارینا راتنر](https://fa.wikipedia.org/wiki/%D9%85%D8%A7%D8%B1%DB%8C%D9%86%D8%A7_%D8%B1%D8%A7%D8%AA%D9%86%D8%B1)
- [Marina Ratner](https://fr.wikipedia.org/wiki/Marina_Ratner)
- [מרינה ראטנר](https://he.wikipedia.org/wiki/%D7%9E%D7%A8%D7%99%D7%A0%D7%94_%D7%A8%D7%90%D7%98%D7%A0%D7%A8)
- [Marina Ratner](https://ht.wikipedia.org/wiki/Marina_Ratner)
- [Մարինա Ռաթներ](https://hy.wikipedia.org/wiki/%D5%84%D5%A1%D6%80%D5%AB%D5%B6%D5%A1_%D5%8C%D5%A1%D5%A9%D5%B6%D5%A5%D6%80)
- [Marina Ratner](https://it.wikipedia.org/wiki/Marina_Ratner)
- [마리나 래트너](https://ko.wikipedia.org/wiki/%EB%A7%88%EB%A6%AC%EB%82%98_%EB%9E%98%ED%8A%B8%EB%84%88)
- [Marina Ratner](https://nl.wikipedia.org/wiki/Marina_Ratner)
- [Marina Ratner](https://pt.wikipedia.org/wiki/Marina_Ratner)
- [Ратнер, Марина Евсеевна](https://ru.wikipedia.org/wiki/%D0%A0%D0%B0%D1%82%D0%BD%D0%B5%D1%80%2C_%D0%9C%D0%B0%D1%80%D0%B8%D0%BD%D0%B0_%D0%95%D0%B2%D1%81%D0%B5%D0%B5%D0%B2%D0%BD%D0%B0)
- [Marina Ratner](https://simple.wikipedia.org/wiki/Marina_Ratner)
- [Марина Ратнер](https://uk.wikipedia.org/wiki/%D0%9C%D0%B0%D1%80%D0%B8%D0%BD%D0%B0_%D0%A0%D0%B0%D1%82%D0%BD%D0%B5%D1%80)
- [Wikidata](https://www.wikidata.org/wiki/Q450297)

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