Geir Ellingsrud

Norwegian mathematician
Person human Q3358856
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Geir Ellingsrud

Summary

Geir Ellingsrud is a human[1]. He was born on +1948-11-29T00:00:00Z[2]. He worked as a mathematician[3].

Key Facts

  • Geir Ellingsrud was born on +1948-11-29T00:00:00Z[2].
  • Geir Ellingsrud held citizenship in Norway[4].
  • Geir Ellingsrud's professions included mathematician[3].
  • Geir Ellingsrud's field of work was algebraic geometry[5].
  • Geir Ellingsrud was employed by University of Oslo[6].
  • Among Geir Ellingsrud's employers was University of Bergen[7].
  • Geir Ellingsrud's education included a stint at University of Oslo[8].
  • Geir Ellingsrud's education included a stint at Stockholm University[9].
  • Geir Ellingsrud's doctoral advisor was Christian Peskine[10].
  • Geir Ellingsrud was a member of Norwegian Academy of Science and Letters[11].
  • Geir Ellingsrud was a member of Royal Norwegian Society of Sciences and Letters[12].
  • Geir Ellingsrud is recorded as male[13].
  • Geir Ellingsrud's instance of is recorded as human[14].
  • Geir Ellingsrud supervised Kristian Ranestad as a doctoral student[15].
  • Geir Ellingsrud supervised Martin G. Gulbrandsen as a doctoral student[16].
  • Geir Ellingsrud's ISNI is recorded as 0000000117889190[17].
  • Geir Ellingsrud's VIAF cluster ID is recorded as 166418886[18].
  • Geir Ellingsrud's Library of Congress authority ID is recorded as n85196536[19].
  • Geir Ellingsrud's IdRef ID is recorded as 059907754[20].
  • Geir Ellingsrud's NACSIS-CAT author ID is recorded as DA0664919X[21].
  • Geir Ellingsrud's Mathematics Genealogy Project ID is recorded as 20607[22].
  • Geir Ellingsrud's Freebase ID is recorded as /m/0b3hdn[23].
  • Geir Ellingsrud's family name is recorded as Ellingsrud[24].
  • Geir Ellingsrud's given name is recorded as Geir[25].
  • Geir Ellingsrud's Nationale Thesaurus voor Auteursnamen ID is recorded as 104264918[26].

Body

Origins and Family

Geir Ellingsrud was born on +1948-11-29T00:00:00Z[2].

Education

Educated at University of Oslo[8], a public university[27], in Norway[28], founded in 1811[29], headquartered in Blindern[30] and Stockholm University[9], a public university[31], in Sweden[32], founded in 1878[33], headquartered in Stockholm[34]. Geir Ellingsrud's doctoral advisor was Christian Peskine[10].

Career and Affiliations

Geir Ellingsrud worked as a mathematician[3]. His field of work was algebraic geometry[5]. Employers include University of Oslo[6], a public university[35], in Norway[36], founded in 1811[37], headquartered in Blindern[38] and University of Bergen[7], a university[39], in Norway[40], founded in 1946[41], headquartered in Bergen[42]. Doctoral students include Kristian Ranestad[15], a mathematician[43], b. 1959[44], of Norway[45] and Martin G. Gulbrandsen[16], b. 1977[46].

FAQs

What did Geir Ellingsrud do for work?

Geir Ellingsrud worked as mathematician[3].

Where did Geir Ellingsrud go to school?

Geir Ellingsrud was educated at University of Oslo[8] and Stockholm University[9].

References

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

Direct Wikidata claims

  1. [13] . wikidata.org.
  2. [4] . wikidata.org.
  3. [14] . wikidata.org.
  4. [8] . wikidata.org.
  5. [9] . wikidata.org.
  6. [5] . wikidata.org.
  7. [3] . wikidata.org.
  8. [6] . wikidata.org.
  9. [7] . Retrieved . wikidata.org.
  10. [10] . Mathematics Genealogy Project. wikidata.org.
  11. [15] . Mathematics Genealogy Project. wikidata.org.
  12. [16] . Mathematics Genealogy Project. wikidata.org.
  13. [17] . wikidata.org.
  14. [18] . Virtual International Authority File. Retrieved . wikidata.org.
  15. [19] . Virtual International Authority File. Retrieved . wikidata.org.
  16. [20] . Virtual International Authority File. Retrieved . wikidata.org.
  17. [21] . CiNii Research. Retrieved . wikidata.org.
  18. [11] . wikidata.org.
  19. [12] . wikidata.org.
  20. [22] . wikidata.org.
  21. [2] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . wikidata.org.
  24. [25] . wikidata.org.
  25. [26] . Virtual International Authority File. Retrieved . wikidata.org.

Inline context (facts about related entities)

  1. [27] . Wikidata. wikidata.org. → on this site
  2. [28] . Wikidata. wikidata.org. → on this site
  3. [29] . Wikidata. wikidata.org. → on this site
  4. [30] . Wikidata. wikidata.org. → on this site
  5. [31] . Wikidata. wikidata.org. → on this site
  6. [32] . Wikidata. wikidata.org. → on this site
  7. [33] . Wikidata. wikidata.org. → on this site
  8. [34] . Wikidata. wikidata.org. → on this site
  9. [35] . Wikidata. wikidata.org. → on this site
  10. [36] . Wikidata. wikidata.org. → on this site
  11. [37] . Wikidata. wikidata.org. → on this site
  12. [38] . Wikidata. wikidata.org. → on this site
  13. [39] . Wikidata. wikidata.org. → on this site
  14. [40] . Wikidata. wikidata.org. → on this site
  15. [41] . Wikidata. wikidata.org. → on this site
  16. [42] . Wikidata. wikidata.org. → on this site
  17. [43] . Wikidata. wikidata.org. → on this site
  18. [44] . Wikidata. wikidata.org. → on this site
  19. [45] . Wikidata. wikidata.org. → on this site
  20. [46] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. 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). Geir Ellingsrud. Retrieved April 10, 2026, from https://4ort.xyz/entity/geir-ellingsrud
MLA “Geir Ellingsrud.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/geir-ellingsrud.
BibTeX @misc{4ortxyz_geir-ellingsrud_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Geir Ellingsrud}}, year = {2026}, url = {https://4ort.xyz/entity/geir-ellingsrud}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Geir Ellingsrud — https://4ort.xyz/entity/geir-ellingsrud (retrieved 2026-04-10)

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