# Helmut H. Schaefer

> 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.

*German mathematician (1925-2005)*

**Canonical URL:** https://fame.am/person/helmut-h-schaefer

## Identity
- **Profile type:** Academic ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Academics
- **Country:** Germany
- **Born:** 1925-02-14
- **Died:** 2005-12-16
- **Status:** deceased
- **Gender:** male

## Fame
- **Popularity score:** 38.1 / 100
- **Momentum:** 0.0 / 100  (trend: FALLING)
- **Historical depth:** 7.2 / 100
- **Attention shift:** 0.0 / 100
- **Source confidence:** 45.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [Helmut H. Schaefer](https://vo.wikipedia.org/wiki/Helmut_H._Schaefer)
- [هيلموت إتش. شايفر](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)
- [هيلموت اتش. شايفر](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)
- [Helmut H. Schaefer](https://de.wikipedia.org/wiki/Helmut_H._Schaefer)
- [Helmut H. Schaefer](https://en.wikipedia.org/wiki/Helmut_H._Schaefer)
- [Helmut H. Schaefer](https://es.wikipedia.org/wiki/Helmut_H._Schaefer)
- [Helmut H. Schaefer](https://it.wikipedia.org/wiki/Helmut_H._Schaefer)
- [Helmut Schaefer](https://pt.wikipedia.org/wiki/Helmut_Schaefer)
- [Wikidata](https://www.wikidata.org/wiki/Q89354)

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