# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/helmut-h-schaefer
# Generated: 2026-08-13T13:30:30.278Z

schema: https://schema.org/Person
url: "https://fame.am/person/helmut-h-schaefer"
name: "Helmut H. Schaefer"
slug: "helmut-h-schaefer"
description: "Helmut Heinrich Schaefer was a German mathematician, who worked primarily in functional analysis. His two best known scientific monographs are titled Topological Vector Spaces (1966) and Banach Lattices and Positive Operators (1974). The first of these was subsequently translated into Spanish and Russian. The second made him an internationally recognized and leading scholar in this particular field of mathematics."
tagline: "German mathematician (1925–2005)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Helmut_H_Schaefer.jpg?width=1200"
gender: "male"
country:
  name: "Germany"
  isoCode: "DE"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1925-02-14"
deathDate: "2005-12-16"
livingStatus: "DECEASED"
scores:
  popularity:           38.08
  momentum:             0
  historical:           7.204536
  currentAttention:     0
  sourceConfidence:     45
  profileCompleteness:  70
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://vo.wikipedia.org/wiki/Helmut_H._Schaefer"
    title: "Helmut H. Schaefer"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D9%87%D9%8A%D9%84%D9%85%D9%88%D8%AA_%D8%A5%D8%AA%D8%B4._%D8%B4%D8%A7%D9%8A%D9%81%D8%B1"
    title: "هيلموت إتش. شايفر"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D9%87%D9%8A%D9%84%D9%85%D9%88%D8%AA_%D8%A7%D8%AA%D8%B4._%D8%B4%D8%A7%D9%8A%D9%81%D8%B1"
    title: "هيلموت اتش. شايفر"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Helmut_H._Schaefer"
    title: "Helmut H. Schaefer"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Helmut_H._Schaefer"
    title: "Helmut H. Schaefer"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Helmut_H._Schaefer"
    title: "Helmut H. Schaefer"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Helmut_H._Schaefer"
    title: "Helmut H. Schaefer"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Helmut_Schaefer"
    title: "Helmut Schaefer"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q89354"
    title: "Wikidata"
    type:  "WIKIDATA"

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