James E. Humphreys

American mathematician (1939–2020)
Person human Q1680315
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Summary

James E. Humphreys was born on January 1, 1939[1], in Erie[2]. He died on August 27, 2020[3], in Leeds[4]. He worked as a mathematician[5] and university teacher[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (68 views/month, #7,293 of 1,000,298).[7]

Key Facts

  • Date of birth: December 10, 1939[8]
  • Country of citizenship: United States[9]
  • Field of work: mathematics[10], Lie group[11], Lie algebra[12], group[13]
  • Employer: University of Massachusetts Amherst[14]
  • Educated at: Yale University[15], Oberlin College[16], Cornell University[17], University of Massachusetts Amherst[18]
  • Doctoral advisor: George Seligman[19]
  • Sex or gender: male[20]
  • Doctoral student: Sandra L. Rhoades[21], Carol Tretkoff[22], Zongzhu Lin[23], Cornelius Pillen[24], Mark Andrew Elmer[25], Susan Elizabeth Fettes[26]
  • Cause of death: COVID-19[27]
  • Family name: Humphreys[28]
  • Given name: James[29]
  • Manner of death: natural causes[30]
  • Languages spoken, written or signed: English[31]
  • Maintained by WikiProject: WikiProject Mathematics[32]

Why It Matters

James E. Humphreys has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[33] He is known by 13 alternative names across languages and contexts.[34]

FAQs

Where was James E. Humphreys born?

James E. Humphreys was born in Erie[2].

Where did James E. Humphreys die?

James E. Humphreys died in Leeds[4].

What did James E. Humphreys do for work?

James E. Humphreys worked as a mathematician[5] and university teacher[6].

Where did James E. Humphreys go to school?

James E. Humphreys was educated at Yale University[15], Oberlin College[16], Cornell University[17], and University of Massachusetts Amherst[18].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [4] ↑ . legacy.com. legacy.com. Provenance: wikidata.org.
  3. [20] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  4. [9] ↑ . wikidata.org.
  5. [15] ↑ . wikidata.org.
  6. [16] ↑ . wikidata.org.
  7. [17] ↑ . wikidata.org.
  8. [18] ↑ . wikidata.org.
  9. [10] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  10. [11] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  11. [12] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  12. [13] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  13. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  14. [6] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  15. [14] ↑ . wikidata.org.
  16. [19] ↑ . Mathematics Genealogy Project. wikidata.org.
  17. [21] ↑ . Mathematics Genealogy Project. wikidata.org.
  18. [22] ↑ . Mathematics Genealogy Project. wikidata.org.
  19. [23] ↑ . Mathematics Genealogy Project. wikidata.org.
  20. [24] ↑ . Mathematics Genealogy Project. wikidata.org.
  21. [25] ↑ . Mathematics Genealogy Project. wikidata.org.
  22. [26] ↑ . Mathematics Genealogy Project. wikidata.org.
  23. [27] ↑ . Retrieved . wikidata.org.
  24. [1] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  25. [8] ↑ . wikidata.org.
  26. [3] ↑ . legacy.com. legacy.com. Provenance: wikidata.org.
  27. [28] ↑ . wikidata.org.
  28. [29] ↑ . wikidata.org.
  29. [30] ↑ . Retrieved . wikidata.org.
  30. [31] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  31. [32] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [7] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [33] ↑ . Wikidata sitelinks. wikidata.org.
  3. [34] ↑ . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). James E. Humphreys. Retrieved October 11, 2026, from https://4ort.xyz/entity/james-e-humphreys
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BibTeX @misc{4ortxyz_james-e-humphreys_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{James E. Humphreys}}, year = {2026}, url = {https://4ort.xyz/entity/james-e-humphreys}, note = {Accessed: 2026-10-11}}
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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. 11d ago · Printstream · 2026-10-01 view diff on Wikidata ↗
    Instance of → —
    Field of work → mathematics, Lie group, Lie algebra +1
    Maintained by wikiproject → WikiProject Mathematics
    Doctoral student → Sandra L. Rhoades, Carol Tretkoff, Zongzhu Lin +3
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57226|batch #57226]]: Import and prefer more precise dates from dewiki"
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