# Pavel Urysohn

> Pavel Samuilovich Urysohn was a Soviet mathematician who is best known for his contributions to the theory of topological dimension, and for developing Urysohn's metrization theorem and Urysohn's lemma, both of which are fundamental results in topology. He also constructed what is now called the Urysohn universal space and his name is also commemorated in the terms Fréchet–Urysohn space, Menger–Urysohn dimension and Urysohn integral equation. He and Pavel Alexandrov formulated the modern definition of compactness in 1923.

*Russian mathematician (1898–1924)*

**Canonical URL:** https://fame.am/person/pavel-urysohn

## Identity
- **Profile type:** Academic ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Academics
- **Born:** 1898-02-03
- **Died:** 1924-08-17
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-dump

## Fame
- **Popularity score:** 50.8 / 100
- **Momentum:** 0.0 / 100  (trend: FALLING)
- **Historical depth:** 20.4 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 60.0 / 100
- **Profile completeness:** 60.0 / 100

## Sources
- [Pavel Samuilovich Urysohn](https://vi.wikipedia.org/wiki/Pavel_Samuilovich_Urysohn)
- [بافل سامويلوفيتش اوريسون](https://arz.wikipedia.org/wiki/%D8%A8%D8%A7%D9%81%D9%84_%D8%B3%D8%A7%D9%85%D9%88%D9%8A%D9%84%D9%88%D9%81%D9%8A%D8%AA%D8%B4_%D8%A7%D9%88%D8%B1%D9%8A%D8%B3%D9%88%D9%86)
- [Павел Урисон](https://bg.wikipedia.org/wiki/%D0%9F%D0%B0%D0%B2%D0%B5%D0%BB_%D0%A3%D1%80%D0%B8%D1%81%D0%BE%D0%BD)
- [Pàvel Urysohn](https://ca.wikipedia.org/wiki/P%C3%A0vel_Urysohn)
- [Pavel Uryson](https://cs.wikipedia.org/wiki/Pavel_Uryson)
- [Pawel Samuilowitsch Urysohn](https://de.wikipedia.org/wiki/Pawel_Samuilowitsch_Urysohn)
- [Pavel Urysohn](https://en.wikipedia.org/wiki/Pavel_Urysohn)
- [Pável Urysón](https://es.wikipedia.org/wiki/P%C3%A1vel_Urys%C3%B3n)
- [Pavel Urysohn](https://fr.wikipedia.org/wiki/Pavel_Urysohn)
- [פאבל סמואילוביץ' אוריסון](https://he.wikipedia.org/wiki/%D7%A4%D7%90%D7%91%D7%9C_%D7%A1%D7%9E%D7%95%D7%90%D7%99%D7%9C%D7%95%D7%91%D7%99%D7%A5'_%D7%90%D7%95%D7%A8%D7%99%D7%A1%D7%95%D7%9F)
- [Pavel Samuilovich Urysohn](https://ht.wikipedia.org/wiki/Pavel_Samuilovich_Urysohn)
- [Pavel Szamuilovics Uriszon](https://hu.wikipedia.org/wiki/Pavel_Szamuilovics_Uriszon)
- [Պավել Ուրիսոն](https://hy.wikipedia.org/wiki/%D5%8A%D5%A1%D5%BE%D5%A5%D5%AC_%D5%88%D6%82%D6%80%D5%AB%D5%BD%D5%B8%D5%B6)
- [Pavel Urysohn](https://ia.wikipedia.org/wiki/Pavel_Urysohn)
- [Pavel Samuilovič Uryson](https://it.wikipedia.org/wiki/Pavel_Samuilovi%C4%8D_Uryson)
- [パベル・ウリゾーン](https://ja.wikipedia.org/wiki/%E3%83%91%E3%83%99%E3%83%AB%E3%83%BB%E3%82%A6%E3%83%AA%E3%82%BE%E3%83%BC%E3%83%B3)
- [პავლე ურისონი](https://ka.wikipedia.org/wiki/%E1%83%9E%E1%83%90%E1%83%95%E1%83%9A%E1%83%94_%E1%83%A3%E1%83%A0%E1%83%98%E1%83%A1%E1%83%9D%E1%83%9C%E1%83%98)
- [파벨 우리손](https://ko.wikipedia.org/wiki/%ED%8C%8C%EB%B2%A8_%EC%9A%B0%EB%A6%AC%EC%86%90)
- [Pavel Urysohn](https://nl.wikipedia.org/wiki/Pavel_Urysohn)
- [Pawieł Urysohn](https://pl.wikipedia.org/wiki/Pawie%C5%82_Urysohn)
- [Pavel Samuilovič Uryson](https://pms.wikipedia.org/wiki/Pavel_Samuilovi%C4%8D_Uryson)
- [Pavel Urysohn](https://pt.wikipedia.org/wiki/Pavel_Urysohn)
- [Урысон, Павел Самуилович](https://ru.wikipedia.org/wiki/%D0%A3%D1%80%D1%8B%D1%81%D0%BE%D0%BD%2C_%D0%9F%D0%B0%D0%B2%D0%B5%D0%BB_%D0%A1%D0%B0%D0%BC%D1%83%D0%B8%D0%BB%D0%BE%D0%B2%D0%B8%D1%87)
- [Pavel Samuilovič Uryson](https://sk.wikipedia.org/wiki/Pavel_Samuilovi%C4%8D_Uryson)
- [Урисон Павло Самуїлович](https://uk.wikipedia.org/wiki/%D0%A3%D1%80%D0%B8%D1%81%D0%BE%D0%BD_%D0%9F%D0%B0%D0%B2%D0%BB%D0%BE_%D0%A1%D0%B0%D0%BC%D1%83%D1%97%D0%BB%D0%BE%D0%B2%D0%B8%D1%87)
- [Wikidata](https://www.wikidata.org/wiki/Q451716)

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