# Jean-Robert Argand

> Jean-Robert Argand was a Genevan amateur mathematician. In 1806, while managing a bookstore in Paris, he published the idea of the geometrical interpretation of complex numbers known as the Argand diagram and is known for the first rigorous proof of the fundamental theorem of algebra.

*Swiss mathematician (1768-1822)*

**Canonical URL:** https://fame.am/person/jean-robert-argand

## Identity
- **Profile type:** Academic ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Academics
- **Country:** Switzerland
- **Born:** 1768-07-18
- **Died:** 1822-08-13
- **Status:** deceased
- **Gender:** male

## Fame
- **Popularity score:** 51.9 / 100
- **Momentum:** 0.2 / 100  (trend: STABLE)
- **Historical depth:** 22.1 / 100
- **Attention shift:** 0.0 / 100
- **Source confidence:** 60.0 / 100
- **Profile completeness:** 70.0 / 100

## Sources
- [讓-羅貝爾·阿爾岡](https://zh.wikipedia.org/wiki/%E8%AE%93-%E7%BE%85%E8%B2%9D%E7%88%BE%C2%B7%E9%98%BF%E7%88%BE%E5%B2%A1)
- [Арган, Жан Робер](https://ru.wikipedia.org/wiki/%D0%90%D1%80%D0%B3%D0%B0%D0%BD%2C_%D0%96%D0%B0%D0%BD_%D0%A0%D0%BE%D0%B1%D0%B5%D1%80)
- [جان روبرت ارجند](https://arz.wikipedia.org/wiki/%D8%AC%D8%A7%D9%86_%D8%B1%D9%88%D8%A8%D8%B1%D8%AA_%D8%A7%D8%B1%D8%AC%D9%86%D8%AF)
- [ژان رابرت ارقاند](https://azb.wikipedia.org/wiki/%DA%98%D8%A7%D9%86_%D8%B1%D8%A7%D8%A8%D8%B1%D8%AA_%D8%A7%D8%B1%D9%82%D8%A7%D9%86%D8%AF)
- [জঁ রোবের আরগঁ](https://bn.wikipedia.org/wiki/%E0%A6%9C%E0%A6%81_%E0%A6%B0%E0%A7%8B%E0%A6%AC%E0%A7%87%E0%A6%B0_%E0%A6%86%E0%A6%B0%E0%A6%97%E0%A6%81)
- [Jean-Robert Argand](https://ca.wikipedia.org/wiki/Jean-Robert_Argand)
- [Jean-Robert Argand](https://cs.wikipedia.org/wiki/Jean-Robert_Argand)
- [Jean-Robert Argand](https://de.wikipedia.org/wiki/Jean-Robert_Argand)
- [Ζαν-Ρομπέρ Αργκάν](https://el.wikipedia.org/wiki/%CE%96%CE%B1%CE%BD-%CE%A1%CE%BF%CE%BC%CF%80%CE%AD%CF%81_%CE%91%CF%81%CE%B3%CE%BA%CE%AC%CE%BD)
- [Jean-Robert Argand](https://en.wikipedia.org/wiki/Jean-Robert_Argand)
- [Jean-Robert Argand](https://es.wikipedia.org/wiki/Jean-Robert_Argand)
- [ژان رابرت ارگاند](https://fa.wikipedia.org/wiki/%DA%98%D8%A7%D9%86_%D8%B1%D8%A7%D8%A8%D8%B1%D8%AA_%D8%A7%D8%B1%DA%AF%D8%A7%D9%86%D8%AF)
- [Jean-Robert Argand](https://fr.wikipedia.org/wiki/Jean-Robert_Argand)
- [Jean-Robert Argand](https://ht.wikipedia.org/wiki/Jean-Robert_Argand)
- [Jean-Robert Argand](https://id.wikipedia.org/wiki/Jean-Robert_Argand)
- [Jean-Robert Argand](https://it.wikipedia.org/wiki/Jean-Robert_Argand)
- [ಜೇನ್ ರಾಬರ್ಟ್ ಆರ್ಗಾಂಡ್](https://kn.wikipedia.org/wiki/%E0%B2%9C%E0%B3%87%E0%B2%A8%E0%B3%8D_%E0%B2%B0%E0%B2%BE%E0%B2%AC%E0%B2%B0%E0%B3%8D%E0%B2%9F%E0%B3%8D_%E0%B2%86%E0%B2%B0%E0%B3%8D%E0%B2%97%E0%B2%BE%E0%B2%82%E0%B2%A1%E0%B3%8D)
- [장로베르 아르강](https://ko.wikipedia.org/wiki/%EC%9E%A5%EB%A1%9C%EB%B2%A0%EB%A5%B4_%EC%95%84%EB%A5%B4%EA%B0%95)
- [Jean-Robert Argand](https://nl.wikipedia.org/wiki/Jean-Robert_Argand)
- [Jean-Robert Argand](https://nn.wikipedia.org/wiki/Jean-Robert_Argand)
- [Jean-Robert Argand](https://oc.wikipedia.org/wiki/Jean-Robert_Argand)
- [Jean-Robert Argand](https://pl.wikipedia.org/wiki/Jean-Robert_Argand)
- [Jean-Robert Argand](https://pms.wikipedia.org/wiki/Jean-Robert_Argand)
- [Jean-Robert Argand](https://pt.wikipedia.org/wiki/Jean-Robert_Argand)
- [Jean Robert Argand](https://ro.wikipedia.org/wiki/Jean_Robert_Argand)
- [Jean-Robert Argand](https://hu.wikipedia.org/wiki/Jean-Robert_Argand)
- [جان روبرت أرغاند](https://ar.wikipedia.org/wiki/%D8%AC%D8%A7%D9%86_%D8%B1%D9%88%D8%A8%D8%B1%D8%AA_%D8%A3%D8%B1%D8%BA%D8%A7%D9%86%D8%AF)
- [Wikidata](https://www.wikidata.org/wiki/Q315419)

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