Michel Chasles

French mathematician (1793–1880)
Person human Q318067
Michel Chasles
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Michel Chasles

Summary

Michel Chasles is a human[1]. Born in Épernon[2], he… he was born on November 15, 1793[3]. He died in Paris[4]. He died on December 18, 1880[5]. He worked as a mathematician[6], historian of mathematics[7], physicist[8], university teacher[9], and geometer[10]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (163 views/month, #7,258 of 1,000,298).[11]

Key Facts

  • Michel Chasles was born in Épernon[2].
  • Michel Chasles passed away in Paris[4].
  • Michel Chasles was born on November 15, 1793[3].
  • Michel Chasles died on December 18, 1880[5].
  • Michel Chasles is buried at Saint Chéron Cemetery[12].
  • Burial took place at Père Lachaise Cemetery[13].
  • Michel Chasles's father was Charles-Henri Chasles[14].
  • Michel Chasles held citizenship in France[15].
  • Michel Chasles's professions included mathematician[6].
  • Michel Chasles worked as a historian of mathematics[7].
  • Michel Chasles worked as a physicist[8].
  • Michel Chasles's professions included university teacher[9].
  • Michel Chasles worked as a geometer[10].
  • Michel Chasles's field of work was geometry[16].
  • Michel Chasles's field of work was projective geometry[17].
  • Michel Chasles's field of work was harmonic analysis[18].
  • Michel Chasles held the position of president of the Mathematical Society of France[19].
  • Michel Chasles held the position of president of the French Academy of Sciences[20].
  • Michel Chasles was employed by University of Paris[21].
  • Michel Chasles was employed by École polytechnique[22].
  • Michel Chasles's education included a stint at École polytechnique[23].
  • Michel Chasles was educated at Lycée Louis-le-Grand[24].
  • Michel Chasles's doctoral advisor was Siméon Denis Poisson[25].
  • A notable student of Michel Chasles was Ernest de Jonquières[26].
  • A notable work attributed to Michel Chasles is Chasles' theorem[27].

Body

Origins and Family

Michel Chasles's place of birth was Épernon[2]. He was born on November 15, 1793[3]. His father was Charles-Henri Chasles[14].

Education

Educated at École polytechnique[23], a grande école[28], in France[29], founded in 1794[30], headquartered in Palaiseau[31] and Lycée Louis-le-Grand[24], an educational facility[32], in France[33], founded in 1965[34]. Michel Chasles's doctoral advisor was Siméon Denis Poisson[25].

Career and Affiliations

Recorded occupations include mathematician[6], historian of mathematics[7], physicist[8], university teacher[9], and geometer[10]. Fields of work include geometry[16], a branch of mathematics[35]; projective geometry[17]; and harmonic analysis[18], a branch of mathematics[36]. Employers include University of Paris[21], a former entity[37], in France[38], founded in 1150[39], headquartered in Paris[40] and École polytechnique[22], a grande école[41], in France[42], founded in 1794[43], headquartered in Palaiseau[44]. Positions held include president of the Mathematical Society of France[19] and president of the French Academy of Sciences[20]. A notable student of Michel Chasles was Ernest de Jonquières[26]. Doctoral students include Jean Gaston Darboux[45], a mathematician[46], 1842–1917[47], of France[48], awarded the Poncelet Prize[49], specialised in geometry[50] and Valerian Ligin[51], a mathematician[52], 1846–1900[53], of Russian Empire[54], awarded the Order of Saint Anna, 2nd class[55], specialised in descriptive geometry[56].

Works and Contributions

Notable works include Chasles' theorem[27] and Aperçu historique sur l'origine et le développement des méthodes en géométrie[57]. Things named for Michel Chasles include Chasles' theorem[58], a theorem[59] and segment addition postulate[60], an identity[61].

Recognition

Awards received include Copley Medal[62], a medallion[63], in United Kingdom[64], founded in 1731[65]; Commander of the Legion of Honour[66], a grade of an order[67], in France[68]; Fellow of the American Academy of Arts and Sciences[69], a fellowship award[70]; Foreign Member of the Royal Society[71], a fellowship award[72], in United Kingdom[73]; and 72 names on the Eiffel Tower[74], an inscription[75], in France[76], founded in 1887[77].

Death and Burial

Michel Chasles died on December 18, 1880[5]. He died in Paris[4]. Recorded place of burial include Saint Chéron Cemetery[12] and Père Lachaise Cemetery[13].

Why It Matters

Michel Chasles ranks in the top 0.73% of human entities by monthly Wikipedia readership (163 views/month, #7,258 of 1,000,298).[11] He has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[78] He is known by 17 alternative names across languages and contexts.[79]

Entities named for him include Chasles' theorem[58], a theorem[59] and segment addition postulate[60], an identity[61].

His notable doctoral advisees include Jean Gaston Darboux[80], a mathematician[81], 1842–1917[82], of France[83], awarded the Poncelet Prize[84], specialised in geometry[85] and Valerian Ligin[86], a mathematician[87], 1846–1900[88], of Russian Empire[89], awarded the Order of Saint Anna, 2nd class[90], specialised in descriptive geometry[91].

FAQs

Where was Michel Chasles born?

Born in Épernon[2], Michel Chasles…

Where did Michel Chasles die?

Michel Chasles passed away in Paris[4].

Who were Michel Chasles's parents?

Michel Chasles's father was Charles-Henri Chasles[14].

What did Michel Chasles do for work?

Michel Chasles worked as mathematician[6], historian of mathematics[7], physicist[8], university teacher[9], and geometer[10].

Where did Michel Chasles go to school?

Michel Chasles was educated at École polytechnique[23] and Lycée Louis-le-Grand[24].

What awards did Michel Chasles receive?

Honors received include Copley Medal[62], Commander of the Legion of Honour[66], Fellow of the American Academy of Arts and Sciences[69], and Foreign Member of the Royal Society[71].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . www.accademiadellescienze.it. Retrieved . wikidata.org.
  2. [4] . Integrated Authority File. Retrieved . wikidata.org.
  3. [14] . birth certificate. wikidata.org.
  4. [15] . wikidata.org.
  5. [19] . Retrieved . wikidata.org.
  6. [20] . French Academy of Sciences. Retrieved . academie-sciences.fr. Provenance: wikidata.org.
  7. [23] . MacTutor History of Mathematics archive. wikidata.org.
  8. [24] . MacTutor History of Mathematics archive. wikidata.org.
  9. [16] . wikidata.org.
  10. [17] . wikidata.org.
  11. [18] . wikidata.org.
  12. [6] . wikidata.org.
  13. [7] . wikidata.org.
  14. [8] . wikidata.org.
  15. [9] . wikidata.org.
  16. [10] . wikidata.org.
  17. [21] . MacTutor History of Mathematics archive. wikidata.org.
  18. [22] . MacTutor History of Mathematics archive. wikidata.org.
  19. [12] . Cimetières de France et d'ailleurs. landrucimetieres.fr. Provenance: wikidata.org.
  20. [13] . Find a Grave. landrucimetieres.fr. Provenance: wikidata.org.
  21. [62] . docs.google.com. Retrieved . docs.google.com. Provenance: wikidata.org.
  22. [66] . wikidata.org.
  23. [69] . amacad.org. amacad.org. Provenance: wikidata.org.
  24. [71] . Complete List of Royal Society Fellows 1660-2007. wikidata.org.
  25. [74] . toureiffel.paris. toureiffel.paris. Provenance: wikidata.org.
  26. [25] . Mathematics Genealogy Project. Retrieved . wikidata.org.
  27. [45] . Mathematics Genealogy Project. Retrieved . wikidata.org.
  28. [51] . Mathematics Genealogy Project. wikidata.org.
  29. [3] . Integrated Authority File. Retrieved . archives28.fr. Provenance: wikidata.org.
  30. [5] . Integrated Authority File. Retrieved . wikidata.org.
  31. [27] . wikidata.org.
  32. [57] . wikidata.org.
  33. [26] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [80] . wikidata.org. → on this site
  2. [86] . wikidata.org. → on this site
  3. [58] . wikidata.org. → on this site
  4. [60] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
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  35. [53] . Wikidata. wikidata.org. → on this site
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  49. [59] . Wikidata. wikidata.org. → on this site
  50. [61] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [11] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [78] . Wikidata sitelinks. wikidata.org.
  3. [79] . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Michel Chasles. Retrieved April 10, 2026, from https://4ort.xyz/entity/michel-chasles
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BibTeX @misc{4ortxyz_michel-chasles_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Michel Chasles}}, year = {2026}, url = {https://4ort.xyz/entity/michel-chasles}, note = {Accessed: 2026-04-10}}
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Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 12d ago · Epìdosis · 2026-05-20 view diff on Wikidata ↗
    Occupation mathematician, historian of mathematics, physicist +2
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32084|batch #32084]]: import P21 and P106 from GND (26)"
  2. 20d ago · Epìdosis · 2026-05-12 view diff on Wikidata ↗
    Local thumb
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30848|batch #30848]]: match CERL IDs on the basis of GND (5)"
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