Oskar Klein

Swedish physicist
Person human Q251524
Oskar Klein
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Oskar Klein

Summary

Oskar Klein is a human[1]. Born in Mörby[2], he… he was born on September 15, 1894[3]. He passed away in Stockholm[4]. He died on February 5, 1977[5]. He worked as a physicist[6], university teacher[7], and theoretical physicist[8]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (230 views/month, #7,230 of 1,000,298).[9]

Key Facts

  • Oskar Klein's place of birth was Mörby[2].
  • Oskar Klein died in Stockholm[4].
  • Oskar Klein was born on September 15, 1894[3].
  • Oskar Klein died on February 5, 1977[5].
  • Burial took place at Mosaic Cemetery, Northern Cemetery[10].
  • Oskar Klein's father was Gottlieb Klein[11].
  • A child of Oskar Klein was Birgit Arrhenius[12].
  • A child of Oskar Klein was Ernst Klein[13].
  • Oskar Klein held citizenship in Sweden[14].
  • Oskar Klein worked as a physicist[6].
  • Oskar Klein worked as a university teacher[7].
  • Oskar Klein worked as a theoretical physicist[8].
  • Among Oskar Klein's employers was University of Michigan[15].
  • Among Oskar Klein's employers was Stockholm University[16].
  • Oskar Klein was employed by Lund University[17].
  • Among Oskar Klein's employers was Leiden University[18].
  • Oskar Klein was educated at Stockholm University[19].
  • Oskar Klein was educated at University of Copenhagen[20].
  • Oskar Klein's doctoral advisor was Svante August Arrhenius[21].
  • A notable work attributed to Oskar Klein is Kaluza–Klein theory[22].
  • A notable work attributed to Oskar Klein is Klein–Gordon equation[23].
  • A notable work attributed to Oskar Klein is Klein–Nishina formula[24].
  • A notable work attributed to Oskar Klein is Rydberg–Klein–Rees method[25].
  • A notable work attributed to Oskar Klein is Klein paradox[26].
  • A notable work attributed to Oskar Klein is Plasma cosmology[27].

Body

Origins and Family

Oskar Klein was born in Mörby[2]. He was born on September 15, 1894[3]. His father was Gottlieb Klein[11].

Education

Educated at Stockholm University[19], a public university[28], in Sweden[29], founded in 1878[30], headquartered in Stockholm[31] and University of Copenhagen[20], a public research university[32], in Denmark[33], founded in 1479[34]. Oskar Klein's doctoral advisor was Svante August Arrhenius[21]. He studied under Niels Bohr[35].

Career and Affiliations

Recorded occupations include physicist[6], university teacher[7], and theoretical physicist[8]. Employers include University of Michigan[15], a public research university[36], in United States[37], founded in 1817[38], headquartered in Ann Arbor[39]; Stockholm University[16], a public university[40], in Sweden[41], founded in 1878[42], headquartered in Stockholm[43]; Lund University[17], a public university[44], in Sweden[45], founded in 1666[46], headquartered in Lund[47]; and Leiden University[18], a university[48], in Netherlands[49], founded in 1575[50], headquartered in Leiden[51]. Doctoral students include David M. Dennison[52], a physicist[53], 1900–1976[54], of United States[55], awarded the Guggenheim Fellowship[56] and Bertel Laurent[57], a physicist[58], 1928–1993[59], of Sweden[60].

Works and Contributions

Notable works include Kaluza–Klein theory[22], a scientific model[61]; Klein–Gordon equation[23], an equation[62]; Klein–Nishina formula[24], a scientific theory[63]; Rydberg–Klein–Rees method[25]; Klein paradox[26]; and Plasma cosmology[27]. Things named for Oskar Klein include Klein–Gordon equation[64], an equation[65]; Kaluza–Klein theory[66], a scientific model[67]; Klein–Nishina formula[68], a scientific theory[69]; Klein paradox[70]; Oskar Klein Memorial Lecture[71]; and Oskar Klein Medal[72].

Recognition

Awards received include Max Planck Medal[73], a medallion[74], in Germany[75], founded in 1929[76] and Björkén Prize[77], a science award[78], in Sweden[79], founded in 1902[80].

Personal Life

Children include Birgit Arrhenius[12], an archaeologist[81], 1932–2023[82], of Sweden[83], specialised in archaeology[84] and Ernst Klein[13], a journalist[85], 1937–2020[86], of Sweden[87].

Death and Burial

Oskar Klein died on February 5, 1977[5]. He died in Stockholm[4]. Burial took place at Mosaic Cemetery, Northern Cemetery[10].

Why It Matters

Oskar Klein ranks in the top 0.72% of human entities by monthly Wikipedia readership (230 views/month, #7,230 of 1,000,298).[9] He has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[88] He is known by 4 alternative names across languages and contexts.[89]

He is credited with the discovery of unified field theory[90], a concept[91]. Entities named for him include Klein–Gordon equation[64], an equation[65]; Kaluza–Klein theory[66], a scientific model[67]; Klein–Nishina formula[68], a scientific theory[69]; Klein paradox[70]; Oskar Klein Memorial Lecture[71]; and Oskar Klein Medal[72].

His notable doctoral advisees include David M. Dennison[92], a physicist[93], 1900–1976[94], of United States[95], awarded the Guggenheim Fellowship[96].

FAQs

Where was Oskar Klein born?

Born in Mörby[2], Oskar Klein…

Where did Oskar Klein die?

Oskar Klein passed away in Stockholm[4].

Who were Oskar Klein's parents?

Oskar Klein's father was Gottlieb Klein[11].

What did Oskar Klein do for work?

Oskar Klein worked as physicist[6], university teacher[7], and theoretical physicist[8].

Where did Oskar Klein go to school?

Oskar Klein was educated at Stockholm University[19] and University of Copenhagen[20].

What awards did Oskar Klein receive?

Honors received include Max Planck Medal[73] and Björkén Prize[77].

What did Oskar Klein discover?

Oskar Klein is credited as discoverer of unified field theory[90].

References

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

Direct Wikidata claims

  1. [2] . MacTutor History of Mathematics archive. wikidata.org.
  2. [4] . Integrated Authority File. Retrieved . wikidata.org.
  3. [11] . wikidata.org.
  4. [14] . wikidata.org.
  5. [12] . wikidata.org.
  6. [13] . wikidata.org.
  7. [19] . wikidata.org.
  8. [20] . MacTutor History of Mathematics archive. wikidata.org.
  9. [6] . wikidata.org.
  10. [7] . Leidse Hoogleraren. Retrieved . wikidata.org.
  11. [8] . wikidata.org.
  12. [15] . MacTutor History of Mathematics archive. wikidata.org.
  13. [16] . MacTutor History of Mathematics archive. wikidata.org.
  14. [17] . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  15. [18] . Leidse Hoogleraren. Retrieved . wikidata.org.
  16. [10] . Find a Grave. wikidata.org.
  17. [73] . wikidata.org.
  18. [77] . wikidata.org.
  19. [21] . wikidata.org.
  20. [52] . Mathematics Genealogy Project. wikidata.org.
  21. [57] . Mathematics Genealogy Project. wikidata.org.
  22. [3] . MacTutor History of Mathematics archive. Retrieved . wikidata.org.
  23. [5] . Integrated Authority File. Retrieved . wikidata.org.
  24. [22] . wikidata.org.
  25. [23] . wikidata.org.
  26. [24] . wikidata.org.
  27. [25] . wikidata.org.
  28. [26] . wikidata.org.
  29. [27] . wikidata.org.
  30. [35] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [90] . wikidata.org. → on this site
  2. [92] . wikidata.org. → on this site
  3. [64] . wikidata.org. → on this site
  4. [66] . wikidata.org. → on this site
  5. [68] . wikidata.org. → on this site
  6. [70] . wikidata.org. → on this site
  7. [71] . wikidata.org. → on this site
  8. [72] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [81] . Wikidata. wikidata.org. → on this site
  2. [82] . Wikidata. wikidata.org. → on this site
  3. [83] . Wikidata. wikidata.org. → on this site
  4. [84] . Wikidata. wikidata.org. → on this site
  5. [85] . Wikidata. wikidata.org. → on this site
  6. [86] . Wikidata. wikidata.org. → on this site
  7. [87] . Wikidata. wikidata.org. → on this site
  8. [28] . Wikidata. wikidata.org. → on this site
  9. [29] . Wikidata. wikidata.org. → on this site
  10. [30] . Wikidata. wikidata.org. → on this site
  11. [31] . Wikidata. wikidata.org. → on this site
  12. [32] . Wikidata. wikidata.org. → on this site
  13. [33] . Wikidata. wikidata.org. → on this site
  14. [34] . Wikidata. wikidata.org. → on this site
  15. [36] . Wikidata. wikidata.org. → on this site
  16. [37] . Wikidata. wikidata.org. → on this site
  17. [38] . Wikidata. wikidata.org. → on this site
  18. [39] . Wikidata. wikidata.org. → on this site
  19. [40] . Wikidata. wikidata.org. → on this site
  20. [41] . Wikidata. wikidata.org. → on this site
  21. [42] . Wikidata. wikidata.org. → on this site
  22. [43] . Wikidata. wikidata.org. → on this site
  23. [44] . Wikidata. wikidata.org. → on this site
  24. [45] . Wikidata. wikidata.org. → on this site
  25. [46] . Wikidata. wikidata.org. → on this site
  26. [47] . Wikidata. wikidata.org. → on this site
  27. [48] . Wikidata. wikidata.org. → on this site
  28. [49] . Wikidata. wikidata.org. → on this site
  29. [50] . Wikidata. wikidata.org. → on this site
  30. [51] . Wikidata. wikidata.org. → on this site
  31. [74] . Wikidata. wikidata.org. → on this site
  32. [75] . Wikidata. wikidata.org. → on this site
  33. [76] . Wikidata. wikidata.org. → on this site
  34. [78] . Wikidata. wikidata.org. → on this site
  35. [79] . Wikidata. wikidata.org. → on this site
  36. [80] . Wikidata. wikidata.org. → on this site
  37. [53] . Wikidata. wikidata.org. → on this site
  38. [54] . Wikidata. wikidata.org. → on this site
  39. [55] . Wikidata. wikidata.org. → on this site
  40. [56] . Wikidata. wikidata.org. → on this site
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  43. [60] . Wikidata. wikidata.org. → on this site
  44. [61] . Wikidata. wikidata.org. → on this site
  45. [62] . Wikidata. wikidata.org. → on this site
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  48. [93] . Wikidata. wikidata.org. → on this site
  49. [94] . Wikidata. wikidata.org. → on this site
  50. [95] . Wikidata. wikidata.org. → on this site
  51. [96] . Wikidata. wikidata.org. → on this site
  52. [65] . Wikidata. wikidata.org. → on this site
  53. [67] . Wikidata. wikidata.org. → on this site
  54. [69] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [9] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [88] . Wikidata sitelinks. wikidata.org.
  3. [89] . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Oskar Klein. Retrieved April 10, 2026, from https://4ort.xyz/entity/oskar-klein
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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. 13d ago · Epìdosis · 2026-05-19 view diff on Wikidata ↗
    Place of birth Mörby
    Educated at Stockholm University, University of Copenhagen
    Maintained by wikiproject WikiProject Mathematics
    Aliases
    + 34 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32082|batch #32082]]: import P21 and P106 from GND (24)"
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