# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/marina-ratner
# Generated: 2026-08-13T08:04:40.110Z

schema: https://schema.org/Person
url: "https://fame.am/person/marina-ratner"
name: "Marina Ratner"
slug: "marina-ratner"
description: "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."
tagline: "Russian mathematician (1938–2017)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Marina_Ratner.jpeg?width=1200"
gender: "female"
country:
  name: "United States"
  isoCode: "US"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1938-10-30"
deathDate: "2017-07-07"
livingStatus: "DECEASED"
scores:
  popularity:           49.76
  momentum:             4.864864864864866
  historical:           17.28095866666667
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  70
  trendDirection:       "RISING"
ranks:
  global:   null
  country:  null
  category: null
sources:
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    title: "Marina Ratner"
    type:  "WIKIPEDIA"
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    title: "مارينا راتنير"
    type:  "WIKIPEDIA"
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    title: "Marina Ratner"
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    title: "Marina Ratner"
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    title: "Marina Ratner"
    type:  "WIKIPEDIA"
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    title: "Marina Ratner"
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    title: "Marina Ratner"
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    title: "Marina Ratner"
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    title: "مارینا راتنر"
    type:  "WIKIPEDIA"
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    title: "Marina Ratner"
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    title: "Մարինա Ռաթներ"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Marina_Ratner"
    title: "Marina Ratner"
    type:  "WIKIPEDIA"
  - url: "https://ko.wikipedia.org/wiki/%EB%A7%88%EB%A6%AC%EB%82%98_%EB%9E%98%ED%8A%B8%EB%84%88"
    title: "마리나 래트너"
    type:  "WIKIPEDIA"
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    title: "Marina Ratner"
    type:  "WIKIPEDIA"
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    title: "Marina Ratner"
    type:  "WIKIPEDIA"
  - url: "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"
    title: "Ратнер, Марина Евсеевна"
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    title: "Марина Ратнер"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q450297"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump