Karol Borsuk

Polish mathematician (1905–1982)
Person human Q469088
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Karol Borsuk

Summary

Karol Borsuk is a human[1]. Born in Warsaw[2], he… he was born on May 8, 1905[3]. He died in Warsaw[4]. He died on January 24, 1982[5]. He worked as a mathematician[6], topologist[7], university teacher[8], and philosopher[9]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (107 views/month, #7,286 of 1,000,298).[10]

Key Facts

  • Born in Warsaw[2], Karol Borsuk…
  • Karol Borsuk died in Warsaw[4].
  • Karol Borsuk was born on May 8, 1905[3].
  • Karol Borsuk died on January 24, 1982[5].
  • Burial took place at Powązki Cemetery[11].
  • A child of Karol Borsuk was Q11766008[12].
  • Karol Borsuk held citizenship in Poland[13].
  • Karol Borsuk's professions included mathematician[6].
  • Karol Borsuk worked as a topologist[7].
  • Karol Borsuk worked as a university teacher[8].
  • Karol Borsuk's professions included philosopher[9].
  • Karol Borsuk's field of work was topology[14].
  • Karol Borsuk's field of work was mathematics[15].
  • Karol Borsuk's field of work was philosophy[16].
  • Karol Borsuk's field of work was board game[17].
  • Among Karol Borsuk's employers was University of Warsaw[18].
  • Among Karol Borsuk's employers was University of Warsaw[19].
  • Karol Borsuk's education included a stint at University of Warsaw[20].
  • Karol Borsuk was educated at XIV High School of Stanislaw Staszic in Warsaw[21].
  • Karol Borsuk's doctoral advisor was Stefan Mazurkiewicz[22].
  • A notable work attributed to Karol Borsuk is Borsuk–Ulam theorem[23].
  • A notable work attributed to Karol Borsuk is Borsuk's conjecture[24].
  • A notable work attributed to Karol Borsuk is Bing–Borsuk conjecture[25].
  • A notable work attributed to Karol Borsuk is Animal Husbandry[26].
  • A notable work attributed to Karol Borsuk is Q3983996[27].

Body

Origins and Family

Karol Borsuk was born in Warsaw[2]. He was born on May 8, 1905[3].

Education

Educated at University of Warsaw[20], a university[28], in Poland[29], founded in 1816[30], headquartered in Warsaw[31] and XIV High School of Stanislaw Staszic in Warsaw[21], a high school[32], in Poland[33], founded in 1906[34], headquartered in 6 Noakowskiego Street in Warsaw[35]. Karol Borsuk's doctoral advisor was Stefan Mazurkiewicz[22].

Career and Affiliations

Recorded occupations include mathematician[6], topologist[7], university teacher[8], and philosopher[9]. Fields of work include topology[14], a branch of mathematics[36]; mathematics[15], an academic discipline[37]; philosophy[16], an academic discipline[38]; and board game[17], a product category[39]. Employers include University of Warsaw[18], a university[40], in Poland[41], founded in 1816[42], headquartered in Warsaw[43]. Doctoral students include Krystyna Kuperberg[44], a mathematician[45], b. 1944[46], of Poland[47], awarded the Fellow of the American Mathematical Society[48], specialised in topology[49]; Andrzej Trybulec[50], a mathematician[51], 1941–2013[52], of Poland[53], specialised in mathematics[54]; Jan W. Jaworowski[55], a mathematician[56], 1928–2013[57], of United States[58], specialised in mathematics[59]; Andrzej Granas[60], a mathematician[61], 1929–2019[62], of Poland[63], specialised in mathematics[64]; Andrzej Jankowski[65], a mathematician[66], 1938–1975[67], of Poland[68]; and Wlodzimierz Holsztynski[69], a mathematician[70].

Works and Contributions

Notable works include Borsuk–Ulam theorem[23], Borsuk's conjecture[24], Bing–Borsuk conjecture[25], Animal Husbandry[26], Q3983996[27], and Q15638426[71]. Things named for Karol Borsuk include Borsuk–Ulam theorem[72], a theorem[73] and Borsuk's conjecture[74], a conjecture[75].

Recognition

Awards received include Honorary doctor of the University of Zagreb[76], an award[77], in Croatia[78] and Officer of the Order of Polonia Restituta[79], a grade of an order[80], in Poland[81].

Personal Life

A child of Karol Borsuk was Q11766008[12].

Death and Burial

Karol Borsuk died on January 24, 1982[5]. He passed away in Warsaw[4]. He is buried at Powązki Cemetery[11].

Why It Matters

Karol Borsuk ranks in the top 0.73% of human entities by monthly Wikipedia readership (107 views/month, #7,286 of 1,000,298).[10] He has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[82] He is known by 4 alternative names across languages and contexts.[83]

Entities named for him include Borsuk–Ulam theorem[72], a theorem[73] and Borsuk's conjecture[74], a conjecture[75].

His notable doctoral advisees include Samuel Eilenberg[84], a mathematician[85], 1913–1998[86], of Poland[87], awarded the Guggenheim Fellowship[88], specialised in topology[89]; Krystyna Kuperberg[90], a mathematician[91], b. 1944[92], of Poland[93], awarded the Fellow of the American Mathematical Society[94], specialised in topology[95]; and Andrzej Trybulec[96], a mathematician[97], 1941–2013[98], of Poland[99], specialised in mathematics[100].

FAQs

Where was Karol Borsuk born?

Born in Warsaw[2], Karol Borsuk…

Where did Karol Borsuk die?

Karol Borsuk died in Warsaw[4].

What did Karol Borsuk do for work?

Karol Borsuk worked as mathematician[6], topologist[7], university teacher[8], and philosopher[9].

Where did Karol Borsuk go to school?

Karol Borsuk was educated at University of Warsaw[20] and XIV High School of Stanislaw Staszic in Warsaw[21].

What awards did Karol Borsuk receive?

Honors received include Honorary doctor of the University of Zagreb[76] and Officer of the Order of Polonia Restituta[79].

References

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

Direct Wikidata claims

  1. [2] . Integrated Authority File. Retrieved . wikidata.org.
  2. [4] . Integrated Authority File. Retrieved . wikidata.org.
  3. [13] . wikidata.org.
  4. [12] . wikidata.org.
  5. [20] . MacTutor History of Mathematics archive. wikidata.org.
  6. [21] . wikidata.org.
  7. [14] . wikidata.org.
  8. [15] . Czech National Authority Database. Retrieved . wikidata.org.
  9. [16] . Czech National Authority Database. Retrieved . wikidata.org.
  10. [17] . Czech National Authority Database. Retrieved . wikidata.org.
  11. [6] . Integrated Authority File. Retrieved . wikidata.org.
  12. [7] . wikidata.org.
  13. [8] . wikidata.org.
  14. [9] . Czech National Authority Database. Retrieved . wikidata.org.
  15. [18] . wikidata.org.
  16. [19] . MacTutor History of Mathematics archive. wikidata.org.
  17. [11] . sejm-wielki.pl. sejm-wielki.pl. Provenance: wikidata.org.
  18. [76] . wikidata.org.
  19. [79] . wikidata.org.
  20. [22] . wikidata.org.
  21. [44] . Mathematics Genealogy Project. wikidata.org.
  22. [50] . Mathematics Genealogy Project. wikidata.org.
  23. [55] . Mathematics Genealogy Project. wikidata.org.
  24. [60] . Mathematics Genealogy Project. wikidata.org.
  25. [65] . Mathematics Genealogy Project. wikidata.org.
  26. [69] . Mathematics Genealogy Project. wikidata.org.
  27. [3] . Integrated Authority File. Retrieved . wikidata.org.
  28. [5] . Integrated Authority File. Retrieved . wikidata.org.
  29. [23] . wikidata.org.
  30. [24] . wikidata.org.
  31. [25] . wikidata.org.
  32. [26] . wikidata.org.
  33. [27] . wikidata.org.
  34. [71] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [84] . wikidata.org. → on this site
  2. [90] . wikidata.org. → on this site
  3. [96] . wikidata.org. → on this site
  4. [72] . wikidata.org. → on this site
  5. [74] . 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
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  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
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  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. [77] . Wikidata. wikidata.org. → on this site
  18. [78] . Wikidata. wikidata.org. → on this site
  19. [80] . Wikidata. wikidata.org. → on this site
  20. [81] . Wikidata. wikidata.org. → on this site
  21. [45] . Wikidata. wikidata.org. → on this site
  22. [46] . Wikidata. wikidata.org. → on this site
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  32. [58] . Wikidata. wikidata.org. → on this site
  33. [59] . Wikidata. wikidata.org. → on this site
  34. [61] . Wikidata. wikidata.org. → on this site
  35. [62] . Wikidata. wikidata.org. → on this site
  36. [63] . Wikidata. wikidata.org. → on this site
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  40. [68] . Wikidata. wikidata.org. → on this site
  41. [70] . Wikidata. wikidata.org. → on this site
  42. [85] . Wikidata. wikidata.org. → on this site
  43. [86] . Wikidata. wikidata.org. → on this site
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  48. [92] . Wikidata. wikidata.org. → on this site
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  54. [99] . Wikidata. wikidata.org. → on this site
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  56. [73] . Wikidata. wikidata.org. → on this site
  57. [75] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [10] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [82] . Wikidata sitelinks. wikidata.org.
  3. [83] . 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). Karol Borsuk. Retrieved April 11, 2026, from https://4ort.xyz/entity/karol-borsuk
MLA “Karol Borsuk.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/karol-borsuk.
BibTeX @misc{4ortxyz_karol-borsuk_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Karol Borsuk}}, year = {2026}, url = {https://4ort.xyz/entity/karol-borsuk}, note = {Accessed: 2026-04-11}}
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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. 4d ago · Epìdosis · 2026-05-20 view diff on Wikidata ↗
    Notable work Borsuk–Ulam theorem, Borsuk's conjecture, Bing–Borsuk conjecture +3
    Place of detention Pawiak, Durchgangslager 121
    Given name Karol
    Field of work topology, mathematics, philosophy +1
    + 30 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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