Jacques Hadamard

French mathematician (1865–1963)
Person human Q164425
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Jacques Hadamard

Summary

Jacques Hadamard is a human[1]. His place of birth was Versailles[2]. He was born on +1865-12-08T00:00:00Z[3]. He passed away in Paris[4]. He died on +1963-10-17T00:00:00Z[5]. He worked as a mathematician[6], professor[7], researcher[8], and university teacher[9]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (154 views/month, #7,169 of 1,000,298).[10]

Key Facts

  • Jacques Hadamard was born in Versailles[2].
  • Jacques Hadamard died in Paris[4].
  • Jacques Hadamard was born on +1865-12-08T00:00:00Z[3].
  • Jacques Hadamard died on +1963-10-17T00:00:00Z[5].
  • Jacques Hadamard is buried at Père Lachaise Cemetery[11].
  • Jacques Hadamard's father was Amédée Hadamard[12].
  • Jacques Hadamard held citizenship in France[13].
  • Jacques Hadamard's professions included mathematician[6].
  • Jacques Hadamard worked as a professor[7].
  • Jacques Hadamard worked as a researcher[8].
  • Jacques Hadamard's professions included university teacher[9].
  • Jacques Hadamard's field of work was partial differential equation[14].
  • Jacques Hadamard's field of work was number theory[15].
  • Jacques Hadamard's field of work was mathematics[16].
  • Jacques Hadamard's field of work was mechanics[17].
  • Jacques Hadamard's field of work was theoretical mechanics[18].
  • Jacques Hadamard's field of work was analytic function[19].
  • Jacques Hadamard was employed by Collège de France[20].
  • Jacques Hadamard was employed by Columbia University[21].
  • Among Jacques Hadamard's employers was École polytechnique[22].
  • Among Jacques Hadamard's employers was Lycée Buffon[23].
  • Jacques Hadamard was employed by University of Paris[24].
  • Among Jacques Hadamard's employers was University of Bordeaux[25].
  • Jacques Hadamard's education included a stint at École Normale Supérieure[26].
  • Jacques Hadamard's education included a stint at Lycée Louis-le-Grand[27].

Body

Origins and Family

Jacques Hadamard's place of birth was Versailles[2]. He was born on +1865-12-08T00:00:00Z[3]. His father was Amédée Hadamard[12].

Education

Educated at École Normale Supérieure[26], a école normale supérieure[28], in France[29], founded in 1794[30], headquartered in Paris[31]; Lycée Louis-le-Grand[27], an educational facility[32], in France[33], founded in 1965[34]; and Lycée Charlemagne[35], an educational facility[36], in France[37], founded in 1965[38]. Doctoral advisors include Charles Émile Picard[39] and Jules Tannery[40].

Career and Affiliations

Recorded occupations include mathematician[6], professor[7], researcher[8], and university teacher[9]. Fields of work include partial differential equation[14]; number theory[15], a branch of mathematics[41]; mathematics[16], an academic discipline[42]; mechanics[17], a branch of physics[43]; theoretical mechanics[18], a branch of mechanics[44]; and analytic function[19]. Employers include Collège de France[20], a higher education institution[45], in France[46], founded in 1530[47], headquartered in Paris[48]; Columbia University[21], a private university[49], in United States[50], founded in 1754[51], headquartered in Manhattan[52]; École polytechnique[22], a grande école[53], in France[54], founded in 1794[55], headquartered in Palaiseau[56]; Lycée Buffon[23], a lycée[57], in France[58], founded in 1885[59]; University of Paris[24], a former entity[60], in France[61], founded in 1150[62], headquartered in Paris[63]; and University of Bordeaux[25], a university in France[64], in France[65], founded in 2014[66], headquartered in Bordeaux[67]. Doctoral students include André Weil[68], Maurice René Fréchet[69], Paul Pierre Lévy[70], Szolem Mandelbrojt[71], Marc Krasner[72], and Xinmou Wu[73].

Recognition

Awards received include CNRS Gold medal[74], a science award[75], in France[76], founded in 1954[77]; Feltrinelli Prize[78], a science award[79], in Italy[80]; Poncelet Prize[81], an award[82], in France[83], founded in 1868[84]; Grand Cross of the Legion of Honour[85]; honorary doctor of the Hebrew University of Jerusalem[86]; and Grand prix des sciences mathématiques[87].

Death and Burial

Jacques Hadamard died on +1963-10-17T00:00:00Z[5]. He passed away in Paris[4]. He is buried at Père Lachaise Cemetery[11].

Works and Contributions

Things named for Jacques Hadamard include Hadamard product[88], Hadamard matrix[89], Cauchy–Hadamard theorem[90], Hadamard's inequality[91], Hadamard code[92], Hadamard gate[93], Cartan–Hadamard theorem[94], and Hermite–Hadamard inequality[95].

Why It Matters

Jacques Hadamard ranks in the top 0.72% of human entities by monthly Wikipedia readership (154 views/month, #7,169 of 1,000,298).[10] He has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[96] He is known by 36 alternative names across languages and contexts.[97]

Entities named for him include Hadamard product[88], Hadamard matrix[89], Cauchy–Hadamard theorem[90], Hadamard's inequality[91], Hadamard code[92], and Hadamard gate[93].

His notable doctoral advisees include André Weil[98], a mathematician[99], 1906–1998[100], of France[101], awarded the Guggenheim Fellowship[102], specialised in algebraic geometry[103]; Paul Pierre Lévy[104], a mathematician[105], 1886–1971[106], of France[107], awarded the Cours Peccot[108], specialised in probability theory[109]; Szolem Mandelbrojt[110], a mathematician[111], 1899–1983[112], of France[113], awarded the Officer of the Legion of Honour[114], specialised in mathematics[115]; Maurice René Fréchet[116], a mathematician[117], 1878–1973[118], of France[119], awarded the Émile Picard Medal[120], specialised in mathematical analysis[121]; Marc Krasner[122], a mathematician[123], 1912–1985[124], of France[125]; and Pierre Massé[126], an economist[127], 1898–1987[128], of France[129], awarded the Grand Officer of the Legion of Honour[130].

FAQs

Where was Jacques Hadamard born?

Born in Versailles[2], Jacques Hadamard…

Where did Jacques Hadamard die?

Jacques Hadamard passed away in Paris[4].

Who were Jacques Hadamard's parents?

Jacques Hadamard's father was Amédée Hadamard[12].

What did Jacques Hadamard do for work?

Jacques Hadamard worked as mathematician[6], professor[7], researcher[8], and university teacher[9].

Where did Jacques Hadamard go to school?

Jacques Hadamard was educated at École Normale Supérieure[26], Lycée Louis-le-Grand[27], and Lycée Charlemagne[35].

What awards did Jacques Hadamard receive?

Honors received include CNRS Gold medal[74], Feltrinelli Prize[78], Poncelet Prize[81], and Grand Cross of the Legion of Honour[85].

References

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

Direct Wikidata claims

  1. [2] . Great Soviet Encyclopedia (1969–1978). Retrieved . wikidata.org.
  2. [4] . Great Soviet Encyclopedia (1969–1978). Retrieved . wikidata.org.
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  10. [16] . Czech National Authority Database. Retrieved . wikidata.org.
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  12. [18] . Czech National Authority Database. Retrieved . wikidata.org.
  13. [19] . Czech National Authority Database. Retrieved . wikidata.org.
  14. [6] . wikidata.org.
  15. [7] . list of professors at Collège de France. wikidata.org.
  16. [8] . cnrs.fr. cnrs.fr. Provenance: wikidata.org.
  17. [9] . Czech National Authority Database. Retrieved . wikidata.org.
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  19. [21] . wikidata.org.
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  30. [87] . wikidata.org.
  31. [39] . Mathematics Genealogy Project. Retrieved . wikidata.org.
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  39. [3] . Integrated Authority File. Retrieved . culture.gouv.fr. Provenance: wikidata.org.
  40. [5] . Integrated Authority File. Retrieved . wikidata.org.

Inverse relationships (entities pointing at this one)

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Class ancestry

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

Aggregate / graph-position facts

  1. [10] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [96] . Wikidata sitelinks. wikidata.org.
  3. [97] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Jacques Hadamard. Retrieved April 10, 2026, from https://4ort.xyz/entity/jacques-hadamard
MLA “Jacques Hadamard.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/jacques-hadamard.
BibTeX @misc{4ortxyz_jacques-hadamard_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jacques Hadamard}}, year = {2026}, url = {https://4ort.xyz/entity/jacques-hadamard}, note = {Accessed: 2026-04-10}}
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