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 December 8, 1865[3]. He passed away in Paris[4]. He died on October 17, 1963[5]. He worked as a mathematician[6], professor[7], researcher[8], and university teacher[9]. He has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[10]

Key Facts

  • Jacques Hadamard was born in Versailles[2].
  • Jacques Hadamard died in Paris[4].
  • Jacques Hadamard was born on December 8, 1865[3].
  • Jacques Hadamard died on October 17, 1963[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 December 8, 1865[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 October 17, 1963[5]. He passed away in Paris[4]. He is buried at Père Lachaise Cemetery[11].

Works and Contributions

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

Why It Matters

Jacques Hadamard has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[10] He is known by 36 alternative names across languages and contexts.[96]

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

His notable doctoral advisees include Marc Krasner[97], a mathematician[98], 1912–1985[99], of France[100]; Maurice René Fréchet[101], a mathematician[102], 1878–1973[103], of France[104], awarded the Émile Picard Medal[105], specialised in mathematical analysis[106]; André Weil[107], a mathematician[108], 1906–1998[109], of France[110], awarded the Guggenheim Fellowship[111], specialised in algebraic geometry[112]; Paul Pierre Lévy[113], a mathematician[114], 1886–1971[115], of France[116], awarded the Cours Peccot[117], specialised in probability theory[118]; Pierre Massé[119], an economist[120], 1898–1987[121], of France[122], awarded the Grand Officer of the Legion of Honour[123]; and Anton Davidoglu[124], a mathematician[125], 1876–1958[126], of Romania[127].

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.
  3. [12] . wikidata.org.
  4. [13] . wikidata.org.
  5. [26] . wikidata.org.
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  7. [35] . wikidata.org.
  8. [14] . wikidata.org.
  9. [15] . wikidata.org.
  10. [16] . Czech National Authority Database. Retrieved . wikidata.org.
  11. [17] . wikidata.org.
  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.
  18. [20] . list of professors at Collège de France. wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
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  24. [11] . books.google.fr. books.google.fr. Provenance: wikidata.org.
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  26. [78] . Retrieved . wikidata.org.
  27. [81] . wikidata.org.
  28. [85] . Léonore database. wikidata.org.
  29. [86] . www3.huji.ac.il. Retrieved . www3.huji.ac.il. Provenance: wikidata.org.
  30. [87] . wikidata.org.
  31. [39] . Mathematics Genealogy Project. Retrieved . wikidata.org.
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  38. [73] . Mathematics Genealogy Project. wikidata.org.
  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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Inline context (facts about related entities)

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Class ancestry

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

Aggregate / graph-position facts

  1. [10] . Wikidata sitelinks. wikidata.org.
  2. [96] . Wikidata aliases. wikidata.org.

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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
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  1. 22d ago · Entropy Fighter · 2026-06-16 view diff on Wikidata ↗
    Relative Laurent Schwartz
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