Issai Schur

German mathematician (1875–1941)
Person human Q72599
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Issai Schur

Summary

Issai Schur is a human[1]. He was born in Mogilev[2]. He passed away in Tel Aviv[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 (34 views/month, #7,267 of 1,000,298).[6]

Key Facts

  • Born in Mogilev[2], Issai Schur…
  • Issai Schur died in Tel Aviv[3].
  • Issai Schur passed away in Jaffa[7].
  • Burial took place at Trumpeldor cemetery[8].
  • Issai Schur's father was Moses Schur[9].
  • Among Issai Schur's spouses was Regina Schur[10].
  • A child of Issai Schur was Georg Schur[11].
  • Issai Schur held citizenship in German Reich[12].
  • Issai Schur's professions included mathematician[4].
  • Issai Schur's professions included university teacher[5].
  • Issai Schur's field of work was combinatorics[13].
  • Issai Schur's field of work was group theory[14].
  • Issai Schur's field of work was mathematics[15].
  • Issai Schur's field of work was representation theory[16].
  • Issai Schur's field of work was linear algebra[17].
  • Issai Schur's field of work was number theory[18].
  • Issai Schur was employed by University of Bonn[19].
  • Among Issai Schur's employers was Humboldt-Universität zu Berlin[20].
  • Issai Schur was educated at Humboldt-Universität zu Berlin[21].
  • Issai Schur's education included a stint at Liepāja Gymnasium[22].
  • Issai Schur's doctoral advisor was Ferdinand Georg Frobenius[23].
  • Issai Schur's doctoral advisor was Lazarus Fuchs[24].
  • Issai Schur was a member of Royal Prussian Academy of Sciences[25].
  • Issai Schur was a member of Saxon Academy of Sciences and Humanities[26].
  • Issai Schur was a member of Russian Academy of Sciences[27].

Body

Origins and Family

Issai Schur's place of birth was Mogilev[2]. His father was Moses Schur[9].

Education

Educated at Humboldt-Universität zu Berlin[21], a comprehensive university[28], in Germany[29], founded in 1809[30], headquartered in Berlin[31] and Liepāja Gymnasium[22], a Gymnasium[32], in Russian Empire[33], founded in 1885[34]. Doctoral advisors include Ferdinand Georg Frobenius[23], a mathematician[35], 1849–1917[36], of Kingdom of Prussia[37], specialised in algebra[38] and Lazarus Fuchs[24], a mathematician[39], 1833–1902[40], of Kingdom of Prussia[41], awarded the Order of the Zähringer Lion[42], specialised in complex analysis[43].

Career and Affiliations

Recorded occupations include mathematician[4] and university teacher[5]. Fields of work include combinatorics[13], a branch of mathematics[44]; group theory[14], a branch of mathematics[45]; mathematics[15], an academic discipline[46]; representation theory[16], a branch of mathematics[47]; linear algebra[17], a branch of mathematics[48]; and number theory[18], a branch of mathematics[49]. Employers include University of Bonn[19], a public research university[50], in Germany[51], founded in 1818[52], headquartered in Bonn[53] and Humboldt-Universität zu Berlin[20], a comprehensive university[54], in Germany[55], founded in 1809[56], headquartered in Berlin[57]. Doctoral students include Ernst Jacobsthal[58], a mathematician[59], 1882–1965[60], of Germany[61]; Richard Brauer[62], a mathematician[63], 1901–1977[64], of Germany[65], awarded the Guggenheim Fellowship[66], specialised in group theory[67]; Robert Frucht[68], a mathematician[69], 1906–1997[70], of Chile[71], awarded the Orden al Mérito Docente y Cultural Gabriela Mistral[72], specialised in graph theory[73]; Maximilian Herzberger[74]; Eberhard Hopf[75]; and Bernhard Neumann[76].

Personal Life

Among Issai Schur's spouses was Regina Schur[10]. A child of him was Georg Schur[11].

Death and Burial

Recorded place of death include Tel Aviv[3], a big city[77], in Israel[78], founded in 1909[79] and Jaffa[7], a city[80], in Mandatory Palestine[81]. Issai Schur is buried at Trumpeldor cemetery[8].

Works and Contributions

Things named for Issai Schur include Hadamard product[82], Schur complement[83], Schur polynomial[84], Schur's lemma[85], Schur decomposition[86], and Schur's inequality[87].

Why It Matters

Issai Schur ranks in the top 0.73% of human entities by monthly Wikipedia readership (34 views/month, #7,267 of 1,000,298).[6] He has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[88] He is known by 10 alternative names across languages and contexts.[89]

He has been cited as an influence by Paul Bernays[90], a mathematician[91], 1888–1977[92], of Switzerland[93], specialised in mathematical logic[94].

Entities named for him include Hadamard product[82], Schur complement[83], Schur polynomial[84], Schur's lemma[85], Schur decomposition[86], and Schur's inequality[87].

His notable doctoral advisees include Richard Brauer[95], a mathematician[96], 1901–1977[97], of Germany[98], awarded the Guggenheim Fellowship[99], specialised in group theory[100]; Richard Rado[101], a mathematician[102], 1906–1989[103], of Germany[104], awarded the Fellow of the Royal Society[105], specialised in combinatorics[106]; Bernhard Neumann[107], a mathematician[108], 1909–2002[109], of Germany[110], awarded the Fellow of the Royal Society[111], specialised in group theory[112]; Eberhard Hopf[113], a mathematician[114], 1902–1983[115], of United States[116], awarded the Josiah Willard Gibbs Lectureship[117], specialised in topology[118]; Isaac Jacob Schoenberg[119], a mathematician[120], 1903–1990[121], of Romania[122], awarded the Paul R. Halmos - Lester R. Ford Awards[123]; and Robert Frucht[124], a mathematician[125], 1906–1997[126], of Chile[127], awarded the Orden al Mérito Docente y Cultural Gabriela Mistral[128], specialised in graph theory[129].

FAQs

Where was Issai Schur born?

Issai Schur was born in Mogilev[2].

Where did Issai Schur die?

Issai Schur passed away in Tel Aviv[3].

Who were Issai Schur's parents?

Issai Schur's father was Moses Schur[9].

Who was Issai Schur married to?

Issai Schur's spouses include Regina Schur[10].

What did Issai Schur do for work?

Issai Schur worked as mathematician[4] and university teacher[5].

Where did Issai Schur go to school?

Issai Schur was educated at Humboldt-Universität zu Berlin[21] and Liepāja Gymnasium[22].

Who did Issai Schur influence?

Issai Schur has been cited as an influence by Paul Bernays[90].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [7] . Czech National Authority Database. Retrieved . wikidata.org.
  4. [9] . wikidata.org.
  5. [10] . wikidata.org.
  6. [12] . wikidata.org.
  7. [11] . wikidata.org.
  8. [21] . wikidata.org.
  9. [22] . wikidata.org.
  10. [13] . Czech National Authority Database. Retrieved . wikidata.org.
  11. [14] . wikidata.org.
  12. [15] . Czech National Authority Database. Retrieved . wikidata.org.
  13. [16] . Czech National Authority Database. Retrieved . wikidata.org.
  14. [17] . Czech National Authority Database. Retrieved . wikidata.org.
  15. [18] . Czech National Authority Database. Retrieved . wikidata.org.
  16. [4] . Czech National Authority Database. Retrieved . wikidata.org.
  17. [5] . wikidata.org.
  18. [19] . wikidata.org.
  19. [20] . wikidata.org.
  20. [8] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . Mathematics Genealogy Project. wikidata.org.
  23. [58] . Mathematics Genealogy Project. wikidata.org.
  24. [62] . Mathematics Genealogy Project. wikidata.org.
  25. [68] . Mathematics Genealogy Project. wikidata.org.
  26. [74] . Mathematics Genealogy Project. wikidata.org.
  27. [75] . Mathematics Genealogy Project. wikidata.org.
  28. [76] . Mathematics Genealogy Project. wikidata.org.
  29. [25] . wikidata.org.
  30. [26] . wikidata.org.
  31. [27] . Q137732450. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [90] . wikidata.org. → on this site
  2. [95] . wikidata.org. → on this site
  3. [101] . wikidata.org. → on this site
  4. [107] . wikidata.org. → on this site
  5. [113] . wikidata.org. → on this site
  6. [119] . wikidata.org. → on this site
  7. [124] . wikidata.org. → on this site
  8. [82] . wikidata.org. → on this site
  9. [83] . wikidata.org. → on this site
  10. [84] . wikidata.org. → on this site
  11. [85] . wikidata.org. → on this site
  12. [86] . wikidata.org. → on this site
  13. [87] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [77] . Wikidata. wikidata.org. → on this site
  2. [78] . Wikidata. wikidata.org. → on this site
  3. [79] . Wikidata. wikidata.org. → on this site
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  10. [32] . Wikidata. wikidata.org. → on this site
  11. [33] . Wikidata. wikidata.org. → on this site
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  81. [129] . 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. [88] . Wikidata sitelinks. wikidata.org.
  3. [89] . 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). Issai Schur. Retrieved April 11, 2026, from https://4ort.xyz/entity/issai-schur
MLA “Issai Schur.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/issai-schur.
BibTeX @misc{4ortxyz_issai-schur_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Issai Schur}}, year = {2026}, url = {https://4ort.xyz/entity/issai-schur}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Issai Schur — https://4ort.xyz/entity/issai-schur (retrieved 2026-04-11)

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