Jean Leray

French mathematician (1906-1998)
Person human Q441143
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Jean Leray

Summary

Jean Leray is a human[1]. Born in Chantenay-sur-Loire[2], he… he was born on November 7, 1906[3]. He died in La Baule-Escoublac[4]. He died on November 10, 1998[5]. He worked as a mathematician[6], topologist[7], and professor[8]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (15 views/month, #7,286 of 1,000,298).[9]

Key Facts

  • Born in Chantenay-sur-Loire[2], Jean Leray…
  • Jean Leray's place of birth was Nantes[10].
  • Jean Leray passed away in La Baule-Escoublac[4].
  • Jean Leray was born on November 7, 1906[3].
  • Jean Leray died on November 10, 1998[5].
  • Jean Leray's father was Francis Leray[11].
  • Jean Leray held citizenship in France[12].
  • Jean Leray's professions included mathematician[6].
  • Jean Leray's professions included topologist[7].
  • Jean Leray worked as a professor[8].
  • Jean Leray's field of work was mathematical analysis[13].
  • Jean Leray's field of work was partial differential equation[14].
  • Jean Leray's field of work was topology[15].
  • Among Jean Leray's employers was Collège de France[16].
  • Among Jean Leray's employers was Université de Nancy[17].
  • Among Jean Leray's employers was French Armed Forces[18].
  • Jean Leray's education included a stint at École Normale Supérieure[19].
  • Jean Leray's doctoral advisor was Henri Villat[20].
  • A notable work attributed to Jean Leray is degree of an analytic mapping[21].
  • A notable work attributed to Jean Leray is Q1662850[22].
  • A notable work attributed to Jean Leray is Q16613074[23].
  • A notable work attributed to Jean Leray is Leray projection[24].
  • A notable work attributed to Jean Leray is Leray spectral sequence[25].
  • A notable work attributed to Jean Leray is Leray's theorem[26].
  • Jean Leray received the Lomonosov Gold Medal[27].

Body

Origins and Family

Recorded place of birth include Chantenay-sur-Loire[2], a commune of France[28], in France[29] and Nantes[10], a commune of France[30], in France[31], headquartered in boulevard de Berlin[32]. Jean Leray was born on November 7, 1906[3]. His father was Francis Leray[11].

Education

Jean Leray's education included a stint at École Normale Supérieure[19]. His doctoral advisor was Henri Villat[20].

Career and Affiliations

Recorded occupations include mathematician[6], topologist[7], and professor[8]. Fields of work include mathematical analysis[13], an academic discipline[33]; partial differential equation[14]; and topology[15], a branch of mathematics[34]. Employers include Collège de France[16], a higher education institution[35], in France[36], founded in 1530[37], headquartered in Paris[38]; Université de Nancy[17], a university in France[39], in France[40]; and French Armed Forces[18], an armed forces[41], in France[42], founded in 1792[43]. Doctoral students include Armand Borel[44], a mathematician[45], 1923–2003[46], of Switzerland[47], awarded the Balzan Prize[48], specialised in topology[49]; István Fáry[50], a mathematician[51], 1922–1984[52], of Hungary[53], specialised in mathematics[54]; René Deheuvels[55], a mathematician[56], 1923–2016[57], of France[58]; Claude Wagschal[59]; Phillipe A. Dionne[60]; and Jean Vaillant[61].

Works and Contributions

Notable works include degree of an analytic mapping[21], Q1662850[22], Q16613074[23], Leray projection[24], Leray spectral sequence[25], and Leray's theorem[26].

Recognition

Awards received include Lomonosov Gold Medal[27], a science award[62], in Russia[63]; Grand prix des sciences mathématiques[64], a science award[65], in France[66]; Wolf Prize in Mathematics[67], a science award[68], in Israel[69], founded in 1978[70]; Foreign Member of the Royal Society[71], a fellowship award[72], in United Kingdom[73]; Cours Peccot[74], a course[75]; and Feltrinelli Prize[76], a science award[77], in Italy[78].

Death and Burial

Jean Leray died on November 10, 1998[5]. He died in La Baule-Escoublac[4].

Why It Matters

Jean Leray ranks in the top 0.73% of human entities by monthly Wikipedia readership (15 views/month, #7,286 of 1,000,298).[9] He has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[79] He is known by 5 alternative names across languages and contexts.[80]

He is credited with the discovery of spectral sequence[81] and sheaf[82].

His notable doctoral advisees include Armand Borel[83], a mathematician[84], 1923–2003[85], of Switzerland[86], awarded the Balzan Prize[87], specialised in topology[88] and István Fáry[89], a mathematician[90], 1922–1984[91], of Hungary[92], specialised in mathematics[93].

FAQs

Where was Jean Leray born?

Born in Chantenay-sur-Loire[2], Jean Leray…

Where did Jean Leray die?

Jean Leray died in La Baule-Escoublac[4].

Who were Jean Leray's parents?

Jean Leray's father was Francis Leray[11].

What did Jean Leray do for work?

Jean Leray worked as mathematician[6], topologist[7], and professor[8].

Where did Jean Leray go to school?

Jean Leray was educated at École Normale Supérieure[19].

What awards did Jean Leray receive?

Honors received include Lomonosov Gold Medal[27], Grand prix des sciences mathématiques[64], Wolf Prize in Mathematics[67], and Foreign Member of the Royal Society[71].

What did Jean Leray discover?

Jean Leray is credited as discoverer of spectral sequence[81] and sheaf[82].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [10] . www.accademiadellescienze.it. Retrieved . wikidata.org.
  3. [4] . www.accademiadellescienze.it. Retrieved . wikidata.org.
  4. [11] . MacTutor History of Mathematics archive. wikidata.org.
  5. [12] . wikidata.org.
  6. [19] . MacTutor History of Mathematics archive. wikidata.org.
  7. [13] . wikidata.org.
  8. [14] . wikidata.org.
  9. [15] . wikidata.org.
  10. [6] . wikidata.org.
  11. [7] . wikidata.org.
  12. [8] . list of professors at Collège de France. wikidata.org.
  13. [16] . list of professors at Collège de France. wikidata.org.
  14. [17] . MacTutor History of Mathematics archive. wikidata.org.
  15. [18] . MacTutor History of Mathematics archive. wikidata.org.
  16. [27] . Persée. ras.ru. Provenance: wikidata.org.
  17. [64] . wikidata.org.
  18. [67] . Persée. wikidata.org.
  19. [71] . Complete List of Royal Society Fellows 1660-2007. wikidata.org.
  20. [74] . wikidata.org.
  21. [76] . Persée. wikidata.org.
  22. [20] . wikidata.org.
  23. [44] . Mathematics Genealogy Project. wikidata.org.
  24. [50] . Mathematics Genealogy Project. wikidata.org.
  25. [55] . Mathematics Genealogy Project. wikidata.org.
  26. [59] . Mathematics Genealogy Project. wikidata.org.
  27. [60] . Mathematics Genealogy Project. wikidata.org.
  28. [61] . Mathematics Genealogy Project. wikidata.org.
  29. [3] . BnF authorities. Retrieved . wikidata.org.
  30. [5] . BnF authorities. Retrieved . wikidata.org.
  31. [21] . wikidata.org.
  32. [22] . wikidata.org.
  33. [23] . wikidata.org.
  34. [24] . wikidata.org.
  35. [25] . wikidata.org.
  36. [26] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [81] . wikidata.org. → on this site
  2. [82] . wikidata.org. → on this site
  3. [83] . wikidata.org. → on this site
  4. [89] . 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
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site
  13. [40] . Wikidata. wikidata.org. → on this site
  14. [41] . Wikidata. wikidata.org. → on this site
  15. [42] . Wikidata. wikidata.org. → on this site
  16. [43] . Wikidata. wikidata.org. → on this site
  17. [62] . Wikidata. wikidata.org. → on this site
  18. [63] . Wikidata. wikidata.org. → on this site
  19. [65] . Wikidata. wikidata.org. → on this site
  20. [66] . Wikidata. wikidata.org. → on this site
  21. [68] . Wikidata. wikidata.org. → on this site
  22. [69] . Wikidata. wikidata.org. → on this site
  23. [70] . Wikidata. wikidata.org. → on this site
  24. [72] . Wikidata. wikidata.org. → on this site
  25. [73] . Wikidata. wikidata.org. → on this site
  26. [75] . Wikidata. wikidata.org. → on this site
  27. [77] . Wikidata. wikidata.org. → on this site
  28. [78] . Wikidata. wikidata.org. → on this site
  29. [45] . Wikidata. wikidata.org. → on this site
  30. [46] . Wikidata. wikidata.org. → on this site
  31. [47] . Wikidata. wikidata.org. → on this site
  32. [48] . Wikidata. wikidata.org. → on this site
  33. [49] . Wikidata. wikidata.org. → on this site
  34. [51] . Wikidata. wikidata.org. → on this site
  35. [52] . Wikidata. wikidata.org. → on this site
  36. [53] . Wikidata. wikidata.org. → on this site
  37. [54] . Wikidata. wikidata.org. → on this site
  38. [56] . Wikidata. wikidata.org. → on this site
  39. [57] . Wikidata. wikidata.org. → on this site
  40. [58] . Wikidata. wikidata.org. → on this site
  41. [84] . Wikidata. wikidata.org. → on this site
  42. [85] . Wikidata. wikidata.org. → on this site
  43. [86] . Wikidata. wikidata.org. → on this site
  44. [87] . Wikidata. wikidata.org. → on this site
  45. [88] . Wikidata. wikidata.org. → on this site
  46. [90] . Wikidata. wikidata.org. → on this site
  47. [91] . Wikidata. wikidata.org. → on this site
  48. [92] . Wikidata. wikidata.org. → on this site
  49. [93] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [9] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [79] . Wikidata sitelinks. wikidata.org.
  3. [80] . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Jean Leray. Retrieved April 10, 2026, from https://4ort.xyz/entity/jean-leray
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Edit History

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. 9d ago · Epìdosis · 2026-05-20 view diff on Wikidata ↗
    Notable work degree of an analytic mapping, Q1662850, Q16613074 +5
    Place of detention Oflag XVII-A
    Given name Jean
    Field of work mathematical analysis, partial differential equation, topology
    + 33 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32086|batch #32086]]: import P21 and P106 from GND (28)"
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