# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/arthur-sard
# Generated: 2026-08-13T13:21:26.043Z

schema: https://schema.org/Person
url: "https://fame.am/person/arthur-sard"
name: "Arthur Sard"
slug: "arthur-sard"
description: "Arthur Sard was an American mathematician, famous for his work in differential topology and in spline interpolation. His fame stems primarily from Sard's theorem, which says that the set of critical values of a differential function which has sufficiently many derivatives has measure zero."
tagline: "American mathematician (1909-1980)"
gender: "male"
country:
  name: "United States"
  isoCode: "US"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1909-07-28"
deathDate: "1980-08-31"
livingStatus: "DECEASED"
scores:
  popularity:           39.51
  momentum:             2.5
  historical:           6.538625333333334
  currentAttention:     0
  sourceConfidence:     39.99999999999999
  profileCompleteness:  55
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://tr.wikipedia.org/wiki/Arthur_Sard"
    title: "Arthur Sard"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D8%A2%D8%B1%D8%AB%D8%B1_%D8%B3%D8%A7%D8%B1%D8%AF"
    title: "آرثر سارد"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Arthur_Sard"
    title: "Arthur Sard"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Arthur_Sard"
    title: "Arthur Sard"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Arthur_Sard"
    title: "Arthur Sard"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Arthur_Sard"
    title: "Arthur Sard"
    type:  "WIKIPEDIA"
  - url: "https://ko.wikipedia.org/wiki/%EC%95%84%EC%84%9C_%EC%82%AC%EB%93%9C"
    title: "아서 사드"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q711331"
    title: "Wikidata"
    type:  "WIKIDATA"

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