# Paul Ehrenfest

> Paul Ehrenfest was an Austrian theoretical physicist who made major contributions to statistical mechanics and its relation to quantum mechanics, including the theory of phase transition and the Ehrenfest theorem. He befriended Albert Einstein on a visit to Prague in 1912 and became a professor in Leiden, where he frequently hosted Einstein. Suffering from depression, in 1933 Ehrenfest killed his disabled son, Wassik, and then himself.

*Austrian and Dutch theoretical physicist (1880-1933)*

**Canonical URL:** https://fame.am/person/paul-ehrenfest

## Identity
- **Profile type:** Scientist ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Scientists
- **Country:** Austria
- **Born:** 1880-01-18
- **Died:** 1933-09-25
- **Status:** deceased
- **Gender:** male

## Fame
- **Popularity score:** 55.0 / 100
- **Momentum:** 0.3 / 100  (trend: FALLING)
- **Historical depth:** 24.1 / 100
- **Attention shift:** 0.0 / 100
- **Source confidence:** 60.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [保罗·埃伦费斯特](https://zh.wikipedia.org/wiki/%E4%BF%9D%E7%BD%97%C2%B7%E5%9F%83%E4%BC%A6%E8%B4%B9%E6%96%AF%E7%89%B9)
- [Paul Ehrenfest](https://pt.wikipedia.org/wiki/Paul_Ehrenfest)
- [Paul Ehrenfest](https://nl.wikipedia.org/wiki/Paul_Ehrenfest)
- [Paul Ehrenfest](https://pl.wikipedia.org/wiki/Paul_Ehrenfest)
- [Эренфест, Пауль](https://ru.wikipedia.org/wiki/%D0%AD%D1%80%D0%B5%D0%BD%D1%84%D0%B5%D1%81%D1%82%2C_%D0%9F%D0%B0%D1%83%D0%BB%D1%8C)
- [Паул Еренфест](https://bg.wikipedia.org/wiki/%D0%9F%D0%B0%D1%83%D0%BB_%D0%95%D1%80%D0%B5%D0%BD%D1%84%D0%B5%D1%81%D1%82)
- [পাউল এরেনফেস্ট](https://bn.wikipedia.org/wiki/%E0%A6%AA%E0%A6%BE%E0%A6%89%E0%A6%B2_%E0%A6%8F%E0%A6%B0%E0%A7%87%E0%A6%A8%E0%A6%AB%E0%A7%87%E0%A6%B8%E0%A7%8D%E0%A6%9F)
- [Paul Ehrenfest](https://ca.wikipedia.org/wiki/Paul_Ehrenfest)
- [Paul Ehrenfest](https://cs.wikipedia.org/wiki/Paul_Ehrenfest)
- [Paul Ehrenfest](https://da.wikipedia.org/wiki/Paul_Ehrenfest)
- [Paul Ehrenfest](https://de.wikipedia.org/wiki/Paul_Ehrenfest)
- [Πάουλ Έρενφεστ](https://el.wikipedia.org/wiki/%CE%A0%CE%AC%CE%BF%CF%85%CE%BB_%CE%88%CF%81%CE%B5%CE%BD%CF%86%CE%B5%CF%83%CF%84)
- [Paul Ehrenfest](https://en.wikipedia.org/wiki/Paul_Ehrenfest)
- [Paul Ehrenfest](https://eo.wikipedia.org/wiki/Paul_Ehrenfest)
- [Paul Ehrenfest](https://es.wikipedia.org/wiki/Paul_Ehrenfest)
- [پائول ارنفست](https://fa.wikipedia.org/wiki/%D9%BE%D8%A7%D8%A6%D9%88%D9%84_%D8%A7%D8%B1%D9%86%D9%81%D8%B3%D8%AA)
- [Paul Ehrenfest](https://fi.wikipedia.org/wiki/Paul_Ehrenfest)
- [Paul Ehrenfest](https://gl.wikipedia.org/wiki/Paul_Ehrenfest)
- [פאול ארנפסט](https://he.wikipedia.org/wiki/%D7%A4%D7%90%D7%95%D7%9C_%D7%90%D7%A8%D7%A0%D7%A4%D7%A1%D7%98)
- [Paul Ehrenfest](https://ht.wikipedia.org/wiki/Paul_Ehrenfest)
- [Պաուլ Էրենֆեստ](https://hy.wikipedia.org/wiki/%D5%8A%D5%A1%D5%B8%D6%82%D5%AC_%D4%B7%D6%80%D5%A5%D5%B6%D6%86%D5%A5%D5%BD%D5%BF)
- [Paul Ehrenfest](https://id.wikipedia.org/wiki/Paul_Ehrenfest)
- [Paul Ehrenfest](https://it.wikipedia.org/wiki/Paul_Ehrenfest)
- [ポール・エーレンフェスト](https://ja.wikipedia.org/wiki/%E3%83%9D%E3%83%BC%E3%83%AB%E3%83%BB%E3%82%A8%E3%83%BC%E3%83%AC%E3%83%B3%E3%83%95%E3%82%A7%E3%82%B9%E3%83%88)
- [პაულ ერენფესტი](https://ka.wikipedia.org/wiki/%E1%83%9E%E1%83%90%E1%83%A3%E1%83%9A_%E1%83%94%E1%83%A0%E1%83%94%E1%83%9C%E1%83%A4%E1%83%94%E1%83%A1%E1%83%A2%E1%83%98)
- [Wikiquote](https://de.wikiquote.org/wiki/Paul_Ehrenfest)
- [Wikiquote](https://en.wikiquote.org/wiki/Paul_Ehrenfest)
- [Wikiquote](https://it.wikiquote.org/wiki/Paul_Ehrenfest)
- [Paul Ehrenfest](https://fr.wikipedia.org/wiki/Paul_Ehrenfest)
- [بول إهرنفست](https://ar.wikipedia.org/wiki/%D8%A8%D9%88%D9%84_%D8%A5%D9%87%D8%B1%D9%86%D9%81%D8%B3%D8%AA)

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