# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/joseph-oesterle
# Generated: 2026-08-14T07:53:37.519Z

schema: https://schema.org/Person
url: "https://fame.am/person/joseph-oesterle"
name: "Joseph Oesterlé"
slug: "joseph-oesterle"
description: "Joseph Oesterlé is a French mathematician who, along with David Masser, formulated the abc conjecture which has been called \"the most important unsolved problem in diophantine analysis\"."
tagline: "French mathematician"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Oesterle_Joseph.jpg?width=1200"
gender: "male"
country:
  name: "France"
  isoCode: "FR"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1954"
livingStatus: "LIVING"
scores:
  popularity:           42.74
  momentum:             0
  historical:           9.148345333333333
  currentAttention:     0
  sourceConfidence:     54.99999999999999
  profileCompleteness:  70
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://zh.wikipedia.org/wiki/%E7%B4%84%E7%91%9F%E5%A4%AB%C2%B7%E5%A5%A7%E6%96%AF%E7%89%B9%E8%90%8A"
    title: "約瑟夫·奧斯特萊"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%DA%86%D9%88%D8%B2%D9%8A%D9%81_%D8%A7%D9%88%D8%B3%D8%AA%D9%8A%D8%B1%D9%84%D9%89"
    title: "چوزيف اوستيرلى"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Joseph_Oesterl%C3%A9"
    title: "Joseph Oesterlé"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Joseph_Oesterl%C3%A9"
    title: "Joseph Oesterlé"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Joseph_Oesterl%C3%A9"
    title: "Joseph Oesterlé"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Joseph_Oesterl%C3%A9"
    title: "Joseph Oesterlé"
    type:  "WIKIPEDIA"
  - url: "https://id.wikipedia.org/wiki/Joseph_Oesterl%C3%A9"
    title: "Joseph Oesterlé"
    type:  "WIKIPEDIA"
  - url: "https://ja.wikipedia.org/wiki/%E3%82%B8%E3%83%A7%E3%82%BC%E3%83%95%E3%83%BB%E3%82%AA%E3%82%B9%E3%83%86%E3%83%AB%E3%83%AC"
    title: "ジョゼフ・オステルレ"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Joseph_Oesterl%C3%A9"
    title: "Joseph Oesterlé"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%AD%D1%81%D1%82%D0%B5%D1%80%D0%BB%D0%B5%2C_%D0%94%D0%B6%D0%BE%D0%B7%D0%B5%D1%84"
    title: "Эстерле, Джозеф"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q1385606"
    title: "Wikidata"
    type:  "WIKIDATA"

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