# Nikolai Lobachevsky

> He broke the 2,000-year grip of Euclidean certainty. Lobachevsky proved that parallel lines could behave otherwise — that geometry itself had more than one internally consistent form — and in doing so cracked open the conceptual door to relativity and modern physics.

*Russian mathematician (1792–1856)*

**Canonical URL:** https://fame.am/person/nikolai-lobachevsky

## Identity
- **Profile type:** Academic ([Wikidata](https://www.wikidata.org/entity/Q39631))
- **Category:** Academics
- **Born:** 1792-11-20
- **Died:** 1856-02-12
- **Status:** deceased
- **Gender:** male

## Bio

Nikolai Ivanovich Lobachevsky was born in Russia on 1 December 1792 and spent his career as a mathematician and geometer working on problems that most of his contemporaries considered solved. His central achievement was hyperbolic geometry, a coherent system in which Euclid's parallel postulate does not hold — a notion so alien that it took decades for the mathematical community to accept it as legitimate rather than heretical. He also produced fundamental work on Dirichlet integrals, formalized in what became known as the Lobachevsky integral formula. William Kingdon Clifford later named him the "Copernicus of Geometry" for overturning an ancient orthodoxy. He died on 24 February 1856, his revolution still unfolding.

## Fame
- **Popularity score:** 68.6 / 100
- **Momentum:** 6.5 / 100  (trend: RISING)
- **Historical depth:** 24.3 / 100
- **Now attention:** 35.9 / 100
- **Source confidence:** 60.0 / 100
- **Profile completeness:** 60.0 / 100
- **Category rank:** #178

## Topics
#Scientists, #Academic, #Mathematics, #19th Century

## Sources
- [Wikipedia](https://en.wikipedia.org/wiki/Nikolai_Lobachevsky)
- [Wikidata](https://www.wikidata.org/wiki/Q129199)
- [Pantheon 2.0](https://pantheon.world/profile/person/Nikolai%20Lobachevsky)
- [نيكولاى لوباتشيفسكى](https://arz.wikipedia.org/wiki/%D9%86%D9%8A%D9%83%D9%88%D9%84%D8%A7%D9%89_%D9%84%D9%88%D8%A8%D8%A7%D8%AA%D8%B4%D9%8A%D9%81%D8%B3%D9%83%D9%89)
- [Nikolái Lobachevski](https://ast.wikipedia.org/wiki/Nikol%C3%A1i_Lobachevski)
- [نیکلای لوباچفسکی](https://azb.wikipedia.org/wiki/%D9%86%DB%8C%DA%A9%D9%84%D8%A7%DB%8C_%D9%84%D9%88%D8%A8%D8%A7%DA%86%D9%81%D8%B3%DA%A9%DB%8C)
- [Nikolay Lobaçevski](https://az.wikipedia.org/wiki/Nikolay_Loba%C3%A7evski)
- [Лобачевский Николай Иванович](https://ba.wikipedia.org/wiki/%D0%9B%D0%BE%D0%B1%D0%B0%D1%87%D0%B5%D0%B2%D1%81%D0%BA%D0%B8%D0%B9_%D0%9D%D0%B8%D0%BA%D0%BE%D0%BB%D0%B0%D0%B9_%D0%98%D0%B2%D0%B0%D0%BD%D0%BE%D0%B2%D0%B8%D1%87)
- [Мікалай Лабачэўскі](https://be_x_old.wikipedia.org/wiki/%D0%9C%D1%96%D0%BA%D0%B0%D0%BB%D0%B0%D0%B9_%D0%9B%D0%B0%D0%B1%D0%B0%D1%87%D1%8D%D1%9E%D1%81%D0%BA%D1%96)
- [Мікалай Іванавіч Лабачэўскі](https://be.wikipedia.org/wiki/%D0%9C%D1%96%D0%BA%D0%B0%D0%BB%D0%B0%D0%B9_%D0%86%D0%B2%D0%B0%D0%BD%D0%B0%D0%B2%D1%96%D1%87_%D0%9B%D0%B0%D0%B1%D0%B0%D1%87%D1%8D%D1%9E%D1%81%D0%BA%D1%96)
- [Николай Лобачевски](https://bg.wikipedia.org/wiki/%D0%9D%D0%B8%D0%BA%D0%BE%D0%BB%D0%B0%D0%B9_%D0%9B%D0%BE%D0%B1%D0%B0%D1%87%D0%B5%D0%B2%D1%81%D0%BA%D0%B8)
- [নিকোলাই লোবাচেভস্কি](https://bn.wikipedia.org/wiki/%E0%A6%A8%E0%A6%BF%E0%A6%95%E0%A7%8B%E0%A6%B2%E0%A6%BE%E0%A6%87_%E0%A6%B2%E0%A7%8B%E0%A6%AC%E0%A6%BE%E0%A6%9A%E0%A7%87%E0%A6%AD%E0%A6%B8%E0%A7%8D%E0%A6%95%E0%A6%BF)
- [Nikolaj Ivanovič Lobačevski](https://bs.wikipedia.org/wiki/Nikolaj_Ivanovi%C4%8D_Loba%C4%8Devski)
- [Nikolai Lobatxevski](https://ca.wikipedia.org/wiki/Nikolai_Lobatxevski)
- [نیکۆلای لۆباچێڤسکی](https://ckb.wikipedia.org/wiki/%D9%86%DB%8C%DA%A9%DB%86%D9%84%D8%A7%DB%8C_%D9%84%DB%86%D8%A8%D8%A7%DA%86%DB%8E%DA%A4%D8%B3%DA%A9%DB%8C)
- [Nikolaj Ivanovič Lobačevskij](https://cs.wikipedia.org/wiki/Nikolaj_Ivanovi%C4%8D_Loba%C4%8Devskij)
- [Лобачевский Николай Иванович](https://cv.wikipedia.org/wiki/%D0%9B%D0%BE%D0%B1%D0%B0%D1%87%D0%B5%D0%B2%D1%81%D0%BA%D0%B8%D0%B9_%D0%9D%D0%B8%D0%BA%D0%BE%D0%BB%D0%B0%D0%B9_%D0%98%D0%B2%D0%B0%D0%BD%D0%BE%D0%B2%D0%B8%D1%87)
- [Nikolaj Lobatjevskij](https://da.wikipedia.org/wiki/Nikolaj_Lobatjevskij)
- [Nikolai Iwanowitsch Lobatschewski](https://de.wikipedia.org/wiki/Nikolai_Iwanowitsch_Lobatschewski)
- [Νικολάι Λομπατσέφσκι](https://el.wikipedia.org/wiki/%CE%9D%CE%B9%CE%BA%CE%BF%CE%BB%CE%AC%CE%B9_%CE%9B%CE%BF%CE%BC%CF%80%CE%B1%CF%84%CF%83%CE%AD%CF%86%CF%83%CE%BA%CE%B9)
- [Nikolaj Ivanoviĉ Lobaĉevskij](https://eo.wikipedia.org/wiki/Nikolaj_Ivanovi%C4%89_Loba%C4%89evskij)
- [Nikolái Lobachevski](https://es.wikipedia.org/wiki/Nikol%C3%A1i_Lobachevski)
- [Nikolai Lobatševski](https://et.wikipedia.org/wiki/Nikolai_Lobat%C5%A1evski)
- [Nikolai Lobatxevski](https://eu.wikipedia.org/wiki/Nikolai_Lobatxevski)
- [نیکلای لوباچفسکی](https://fa.wikipedia.org/wiki/%D9%86%DB%8C%DA%A9%D9%84%D8%A7%DB%8C_%D9%84%D9%88%D8%A8%D8%A7%DA%86%D9%81%D8%B3%DA%A9%DB%8C)
- [Wikiquote](https://en.wikiquote.org/wiki/Nikolai_Ivanovich_Lobachevsky)
- [Wikiquote](https://es.wikiquote.org/wiki/Nikolai_Ivanovich_Lobachevski)
- [Wikiquote](https://fa.wikiquote.org/wiki/%D9%86%DB%8C%DA%A9%D9%84%D8%A7%DB%8C_%D9%84%D9%88%D8%A8%D8%A7%DA%86%D9%81%D8%B3%DA%A9%DB%8C)
- [Wikiquote](https://it.wikiquote.org/wiki/Nikolaj_Ivanovi%C4%8D_Loba%C4%8Devskij)
- [Wikiquote](https://pl.wikiquote.org/wiki/Niko%C5%82aj_%C5%81obaczewski)

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