Jaak Peetre

Estonian-Swedish mathematician (1935-2019)
Person human Q6039582
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Jaak Peetre

Summary

Jaak Peetre is a human[1]. Born in Tallinn[2], he… he was born on July 29, 1935[3]. He passed away in Lund[4]. He died on April 1, 2019[5]. He worked as a mathematician[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (16 views/month, #7,298 of 1,000,298).[7]

Key Facts

  • Born in Tallinn[2], Jaak Peetre…
  • Jaak Peetre died in Lund[4].
  • Jaak Peetre was born on July 29, 1935[3].
  • Jaak Peetre died on April 1, 2019[5].
  • Jaak Peetre held citizenship in Sweden[8].
  • Jaak Peetre held citizenship in Estonia[9].
  • Jaak Peetre worked as a mathematician[6].
  • Jaak Peetre was employed by Lund University[10].
  • Jaak Peetre's education included a stint at Lund University[11].
  • Jaak Peetre's doctoral advisor was Åke Pleijel[12].
  • Jaak Peetre received the Order of the White Star, 3rd Class[13].
  • Jaak Peetre was a member of Royal Swedish Academy of Sciences[14].
  • Jaak Peetre is recorded as male[15].
  • Jaak Peetre's instance of is recorded as human[16].
  • Jaak Peetre supervised Gunnar Sparr as a doctoral student[17].
  • Jaak Peetre supervised Björn D. Jawerth as a doctoral student[18].
  • Jaak Peetre supervised Jöran Bergh as a doctoral student[19].
  • Jaak Peetre supervised Leif Arkeryd as a doctoral student[20].
  • Jaak Peetre supervised Genkai Zhang as a doctoral student[21].
  • Jaak Peetre supervised Hjalmar Rosengren as a doctoral student[22].
  • Jaak Peetre supervised Per G Nilsson as a doctoral student[23].
  • Jaak Peetre supervised Jan Gustavsson as a doctoral student[24].
  • Jaak Peetre supervised Jürgen Löfström as a doctoral student[25].
  • Jaak Peetre supervised Wilhelm Kremer as a doctoral student[26].
  • Jaak Peetre's family name is recorded as Peetre[27].

Body

Origins and Family

Jaak Peetre was born in Tallinn[2]. He was born on July 29, 1935[3].

Education

Jaak Peetre's education included a stint at Lund University[11]. His doctoral advisor was Åke Pleijel[12].

Career and Affiliations

Jaak Peetre worked as a mathematician[6]. He was employed by Lund University[10]. Doctoral students include Gunnar Sparr[17], a mathematician[28], b. 1942[29], of Sweden[30]; Björn D. Jawerth[18]; Jöran Bergh[19], a mathematician[31], b. 1941[32], of Sweden[33]; Leif Arkeryd[20], a mathematician[34], b. 1940[35], of Sweden[36]; Genkai Zhang[21], a researcher[37]; and Hjalmar Rosengren[22].

Recognition

Jaak Peetre received the Order of the White Star, 3rd Class[13].

Death and Burial

Jaak Peetre died on April 1, 2019[5]. He died in Lund[4].

Works and Contributions

Things named for Jaak Peetre include Peetre's inequality[38], an inequality[39].

Why It Matters

Jaak Peetre ranks in the top 0.73% of human entities by monthly Wikipedia readership (16 views/month, #7,298 of 1,000,298).[7] He has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[40]

Entities named for him include Peetre's inequality[38], an inequality[39].

FAQs

Where was Jaak Peetre born?

Born in Tallinn[2], Jaak Peetre…

Where did Jaak Peetre die?

Jaak Peetre passed away in Lund[4].

What did Jaak Peetre do for work?

Jaak Peetre worked as mathematician[6].

Where did Jaak Peetre go to school?

Jaak Peetre was educated at Lund University[11].

What awards did Jaak Peetre receive?

Honors received include Order of the White Star, 3rd Class[13].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [15] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  4. [8] ↑ . LIBRIS. Retrieved . libris.kb.se. Provenance: wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [16] ↑ . wikidata.org.
  7. [11] ↑ . Mathematics Genealogy Project. wikidata.org.
  8. [6] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [13] ↑ . wikidata.org.
  11. [12] ↑ . Mathematics Genealogy Project. Retrieved . genealogy.math.ndsu.nodak.edu. Provenance: wikidata.org.
  12. [17] ↑ . Mathematics Genealogy Project. wikidata.org.
  13. [18] ↑ . Mathematics Genealogy Project. wikidata.org.
  14. [19] ↑ . Mathematics Genealogy Project. wikidata.org.
  15. [20] ↑ . Mathematics Genealogy Project. wikidata.org.
  16. [21] ↑ . Mathematics Genealogy Project. wikidata.org.
  17. [22] ↑ . Mathematics Genealogy Project. wikidata.org.
  18. [23] ↑ . Mathematics Genealogy Project. wikidata.org.
  19. [24] ↑ . Mathematics Genealogy Project. wikidata.org.
  20. [25] ↑ . Mathematics Genealogy Project. wikidata.org.
  21. [26] ↑ . Mathematics Genealogy Project. wikidata.org.
  22. [14] ↑ . wikidata.org.
  23. [3] ↑ . LIBRIS. Retrieved . libris.kb.se. Provenance: wikidata.org.
  24. [5] ↑ . cfe.ee. cfe.ee. Provenance: wikidata.org.
  25. [27] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [38] ↑ . 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
  9. [36] ↑ . Wikidata. wikidata.org. → on this site
  10. [37] ↑ . Wikidata. wikidata.org. → on this site
  11. [39] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [7] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [40] ↑ . Wikidata sitelinks. 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). Jaak Peetre. Retrieved October 6, 2026, from https://4ort.xyz/entity/jaak-peetre
MLA “Jaak Peetre.” 4ort.xyz Knowledge Graph, 4ort.xyz, 6 Oct. 2026, https://4ort.xyz/entity/jaak-peetre.
BibTeX @misc{4ortxyz_jaak-peetre_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jaak Peetre}}, year = {2026}, url = {https://4ort.xyz/entity/jaak-peetre}, note = {Accessed: 2026-10-06}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jaak Peetre — https://4ort.xyz/entity/jaak-peetre (retrieved 2026-10-06)

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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. 17h ago · Printstream · 2026-10-06 view diff on Wikidata ↗
    Sitelink count → 7
    Place of death → Lund
    Wikipedia languages → ['de', 'en', 'et', 'ja', 'no', 'pt', 'sv']
    Claims rich → —
    "/* wbremoveclaims-remove:1| */ [[Property:P20]]: [[Q505018]], QuickStatements 3.0 [[:toollabs:qs-dev/batch/57880|batch #57880]]: Import more precise places of birth, date from dewiki"
  2. 19w ago · Epìdosis · 2026-05-21 view diff on Wikidata ↗
    Award received → —
    Place of death → Lund
    Maintained by wikiproject → WikiProject Mathematics
    Doctoral student → Gunnar Sparr, Björn D. Jawerth, Jöran Bergh +7
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32119|batch #32119]]: import P21 and P106 from GND (32)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.