Victor Kac

Russian-American mathematician (1943-)
Person human Q1385427
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Victor Kac

Summary

Victor Kac is a human[1]. His place of birth was Buguruslan[2]. He was born on December 19, 1943[3]. He worked as a mathematician[4] and university teacher[5]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (97 views/month, #7,273 of 1,000,298).[6]

Key Facts

  • Victor Kac's place of birth was Buguruslan[2].
  • Victor Kac was born on December 19, 1943[3].
  • Victor Kac was born on January 1, 1943[7].
  • Victor Kac was married to Michèle Vergne[8].
  • Victor Kac held citizenship in Soviet Union[9].
  • Victor Kac held citizenship in United States[10].
  • Victor Kac's professions included mathematician[4].
  • Victor Kac's professions included university teacher[5].
  • Victor Kac's field of work was mathematical physics[11].
  • Victor Kac's field of work was combinatorics[12].
  • Victor Kac's field of work was mathematics[13].
  • Victor Kac's field of work was representation theory[14].
  • Among Victor Kac's employers was Massachusetts Institute of Technology[15].
  • Among Victor Kac's employers was Moscow State Institute of Electronics and Mathematics[16].
  • Victor Kac's education included a stint at MSU Faculty of Mechanics and Mathematics[17].
  • Victor Kac was educated at Lomonosov Moscow State University[18].
  • Victor Kac's doctoral advisor was Ernest Vinberg[19].
  • A notable work attributed to Victor Kac is Kac–Moody algebra[20].
  • A notable work attributed to Victor Kac is generalized Kac–Moody algebra[21].
  • Victor Kac received the Guggenheim Fellowship[22].
  • Victor Kac received the Wigner Medal[23].
  • Victor Kac received the Steele Prize for Lifetime Achievement[24].
  • Victor Kac was a member of American Academy of Arts and Sciences[25].
  • Victor Kac was a member of National Academy of Sciences[26].
  • Victor Kac was a member of American Mathematical Society[27].

Body

Origins and Family

Born in Buguruslan[2], Victor Kac… Recorded date of birth include December 19, 1943[3] and January 1, 1943[7].

Education

Educated at MSU Faculty of Mechanics and Mathematics[17], a faculty[28], in Soviet Union[29], founded in 1933[30] and Lomonosov Moscow State University[18], a public university[31], in Russia[32], founded in 1755[33], headquartered in Moscow[34]. Victor Kac's doctoral advisor was Ernest Vinberg[19]. He studied under Ernest Vinberg[35].

Career and Affiliations

Recorded occupations include mathematician[4] and university teacher[5]. Fields of work include mathematical physics[11], a branch of mathematics[36]; combinatorics[12], a branch of mathematics[37]; mathematics[13], an academic discipline[38]; and representation theory[14], a branch of mathematics[39]. Employers include Massachusetts Institute of Technology[15], a university[40], in United States[41], founded in 1861[42], headquartered in Cambridge[43] and Moscow State Institute of Electronics and Mathematics[16], a higher education institution[44], in Russia[45], founded in 1962[46]. Doctoral students include Weiqiang Wang[47], a mathematician[48], awarded the Fellow of the American Mathematical Society[49]; Alessandro D'Andrea[50], a mathematician[51], b. 1972[52], of Italy[53]; Bojko Bakalov[54]; Renganathan Ganesan Iyer[55]; Ziad Sami Haddad[56]; and Giuseppe Castellacci[57].

Works and Contributions

Notable works include Kac–Moody algebra[20] and generalized Kac–Moody algebra[21]. Things named for Victor Kac include Kac–Moody algebra[58].

Recognition

Awards received include Guggenheim Fellowship[22], a fellowship grant[59], in United States[60], founded in 1925[61]; Wigner Medal[23], an award[62]; and Steele Prize for Lifetime Achievement[24].

Personal Life

Among Victor Kac's spouses was Michèle Vergne[8].

Why It Matters

Victor Kac ranks in the top 0.73% of human entities by monthly Wikipedia readership (97 views/month, #7,273 of 1,000,298).[6] He has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[63] He is known by 13 alternative names across languages and contexts.[64]

He is credited with the discovery of Kac–Moody algebra[65]. Entities named for him include Kac–Moody algebra[58].

FAQs

Where was Victor Kac born?

Victor Kac's place of birth was Buguruslan[2].

Who was Victor Kac married to?

Victor Kac's spouses include Michèle Vergne[8].

What did Victor Kac do for work?

Victor Kac worked as mathematician[4] and university teacher[5].

Where did Victor Kac go to school?

Victor Kac was educated at MSU Faculty of Mechanics and Mathematics[17] and Lomonosov Moscow State University[18].

What awards did Victor Kac receive?

Honors received include Guggenheim Fellowship[22], Wigner Medal[23], and Steele Prize for Lifetime Achievement[24].

What did Victor Kac discover?

Victor Kac is credited as discoverer of Kac–Moody algebra[65].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [8] . wikidata.org.
  3. [9] . wikidata.org.
  4. [10] . wikidata.org.
  5. [17] . wikidata.org.
  6. [18] . Mathematics Genealogy Project. wikidata.org.
  7. [11] . wikidata.org.
  8. [12] . wikidata.org.
  9. [13] . Czech National Authority Database. Retrieved . wikidata.org.
  10. [14] . Czech National Authority Database. Retrieved . wikidata.org.
  11. [4] . wikidata.org.
  12. [5] . Czech National Authority Database. Retrieved . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [22] . Guggenheim Fellows database. wikidata.org.
  16. [23] . wikidata.org.
  17. [24] . ams.org. ams.org. Provenance: wikidata.org.
  18. [19] . wikidata.org.
  19. [47] . Mathematics Genealogy Project. wikidata.org.
  20. [50] . Mathematics Genealogy Project. wikidata.org.
  21. [54] . Mathematics Genealogy Project. wikidata.org.
  22. [55] . Mathematics Genealogy Project. wikidata.org.
  23. [56] . Mathematics Genealogy Project. wikidata.org.
  24. [57] . Mathematics Genealogy Project. wikidata.org.
  25. [25] . amacad.org. amacad.org. Provenance: wikidata.org.
  26. [26] . wikidata.org.
  27. [27] . ams.org. Retrieved . ams.org. Provenance: wikidata.org.
  28. [3] . Integrated Authority File. Retrieved . wikidata.org.
  29. [7] . Czech National Authority Database. Retrieved . wikidata.org.
  30. [20] . wikidata.org.
  31. [21] . wikidata.org.
  32. [35] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [65] . wikidata.org. → on this site
  2. [58] . 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. [36] . Wikidata. wikidata.org. → on this site
  9. [37] . Wikidata. wikidata.org. → on this site
  10. [38] . Wikidata. wikidata.org. → on this site
  11. [39] . Wikidata. wikidata.org. → on this site
  12. [40] . Wikidata. wikidata.org. → on this site
  13. [41] . Wikidata. wikidata.org. → on this site
  14. [42] . Wikidata. wikidata.org. → on this site
  15. [43] . Wikidata. wikidata.org. → on this site
  16. [44] . Wikidata. wikidata.org. → on this site
  17. [45] . Wikidata. wikidata.org. → on this site
  18. [46] . Wikidata. wikidata.org. → on this site
  19. [59] . Wikidata. wikidata.org. → on this site
  20. [60] . Wikidata. wikidata.org. → on this site
  21. [61] . Wikidata. wikidata.org. → on this site
  22. [62] . Wikidata. wikidata.org. → on this site
  23. [48] . Wikidata. wikidata.org. → on this site
  24. [49] . Wikidata. wikidata.org. → on this site
  25. [51] . Wikidata. wikidata.org. → on this site
  26. [52] . Wikidata. wikidata.org. → on this site
  27. [53] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [6] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [63] . Wikidata sitelinks. wikidata.org.
  3. [64] . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Victor Kac. Retrieved April 10, 2026, from https://4ort.xyz/entity/victor-kac
MLA “Victor Kac.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/victor-kac.
BibTeX @misc{4ortxyz_victor-kac_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Victor Kac}}, year = {2026}, url = {https://4ort.xyz/entity/victor-kac}, note = {Accessed: 2026-04-10}}
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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. 7d ago · Horcrux · 2026-05-18 view diff on Wikidata ↗
    Occupation
    Citizenship
    Award received
    Student of Ernest Vinberg
    + 28 other properties edited (see Wikidata diff for full list)
    "/* wbsetqualifier-add:1| */ [[Property:P1810]]: Kac, Viktor, #quickstatements; #temporary_batch_1779097876633"
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