# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/robert-sorgenfrey
# Generated: 2026-08-14T02:00:04.651Z

schema: https://schema.org/Person
url: "https://fame.am/person/robert-sorgenfrey"
name: "Robert Sorgenfrey"
slug: "robert-sorgenfrey"
description: "Robert Henry Sorgenfrey was an American mathematician and Professor of Mathematics at the University of California, Los Angeles at UCLA until his retirement in 1979. The Sorgenfrey line and the Sorgenfrey plane are named after him; the Sorgenfrey line was the first example of a normal topological space whose product with itself is not normal."
tagline: "American mathematician"
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: "1915-08-14"
deathDate: "1996-01-07"
livingStatus: "DECEASED"
scores:
  popularity:           36.81
  momentum:             0
  historical:           6.336789333333334
  currentAttention:     0
  sourceConfidence:     39.99999999999999
  profileCompleteness:  55
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://sl.wikipedia.org/wiki/Robert_Henry_Sorgenfrey"
    title: "Robert Henry Sorgenfrey"
    type:  "WIKIPEDIA"
  - url: "https://azb.wikipedia.org/wiki/%D8%B1%D8%A7%D8%A8%D8%B1%D8%AA_%D8%B3%D9%88%D8%B1%D9%82%D9%86%D9%81%D8%B1%DB%8C"
    title: "رابرت سورقنفری"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Robert_Henry_Sorgenfrey"
    title: "Robert Henry Sorgenfrey"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Robert_Sorgenfrey"
    title: "Robert Sorgenfrey"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Robert_Sorgenfrey"
    title: "Robert Sorgenfrey"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Robert_Sorgenfrey"
    title: "Robert Sorgenfrey"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Robert_Sorgenfrey"
    title: "Robert Sorgenfrey"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q383976"
    title: "Wikidata"
    type:  "WIKIDATA"

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