# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/philip-hartman
# Generated: 2026-08-14T02:58:38.002Z

schema: https://schema.org/Person
url: "https://fame.am/person/philip-hartman"
name: "Philip Hartman"
slug: "philip-hartman"
description: "Philip Hartman was an American mathematician at Johns Hopkins University working on differential equations who introduced the Hartman–Grobman theorem. He served as Chairman of the Mathematics Department at Johns Hopkins for several years. He has an Erdös number of 2."
tagline: "American mathematician (1915-2015)"
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: "1915-05-16"
deathDate: "2015-08-28"
livingStatus: "DECEASED"
scores:
  popularity:           42.46
  momentum:             8.213627992633517
  historical:           7.407524
  currentAttention:     0
  sourceConfidence:     45
  profileCompleteness:  55
  trendDirection:       "RISING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://zh.wikipedia.org/wiki/%E8%8F%B2%E5%88%A9%E6%B5%A6%C2%B7%E5%93%88%E7%89%B9%E6%9B%BC"
    title: "菲利浦·哈特曼"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D9%81%D9%8A%D9%84%D9%8A%D8%A8_%D9%87%D8%A7%D8%B1%D8%AA%D9%85%D8%A7%D9%86"
    title: "فيليب هارتمان"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D9%81%D9%8A%D9%84%D9%8A%D8%A8_%D9%87%D8%A7%D8%B1%D8%AA%D9%85%D8%A7%D9%86"
    title: "فيليب هارتمان"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Philip_Hartman"
    title: "Philip Hartman"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Philip_Hartman"
    title: "Philip Hartman"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Philip_Hartman"
    title: "Philip Hartman"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Philip_Hartman"
    title: "Philip Hartman"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%A5%D0%B0%D1%80%D1%82%D0%BC%D0%B0%D0%BD%2C_%D0%A4%D0%B8%D0%BB%D0%B8%D0%BF"
    title: "Хартман, Филип"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q2086221"
    title: "Wikidata"
    type:  "WIKIDATA"

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