Arnold Sommerfeld

German physicist (1868-1951)
Person human Q77078
Arnold Sommerfeld
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Summary

Arnold Sommerfeld was born in Königsberg[1]. He died in Munich[2]. He worked as a theoretical physicist[3], mathematician[4], university teacher[5], and physicist[6]. He ranks in the top 0.71% of human entities by monthly Wikipedia readership (3,010 views/month, #7,055 of 1,000,298).[7]

Key Facts

  • Place of burial: Nordfriedhof[8]
  • Father: Franz Sommerfeld[9]
  • Spouse: Johanna Sommerfeld[10]
  • Country of citizenship: Germany[11]
  • Field of work: theoretical physics[12], mathematical physics[13], spectroscopy[14]
  • Position held: Geheimrat[15], president[16]
  • Employer: Ludwig-Maximilians-Universität München[17], RWTH Aachen University[18], University of Göttingen[19], Clausthal University of Technology[20]
  • Educated at: University of Königsberg[21], Altstadt Gymnasium[22]
  • Doctoral advisor: Ferdinand von Lindemann[23]
  • Award received: Max Planck Medal[24], Lorentz Medal[25], Oersted Medal[26], Bavarian Maximilian Order for Science and Art[27], Matteucci Medal[28], Foreign Member of the Royal Society[29], honorary doctor of the University of Calcutta[30]
  • Sex or gender: male[31]
  • Doctoral student: Paul Peter Ewald[32], Wolfgang Pauli[33], Gregor Wentzel[34], Wojciech Rubinowicz[35], Otto Laporte[36], Peter Debye[37], Hans Bethe[38], Werner Heisenberg[39], Karl Apfelbacher[40], Wilmer L. Barrow[41], Friedrich Burmeister[42], Paul Sophus Epstein[43], Walter Franz[44], Herbert Fröhlich[45]

Body

Works and Contributions

Things named for Arnold Sommerfeld include Bohr-Sommerfeld atom model[46], Orr–Sommerfeld equation[47], Sommerfeld number[48], Sommerfeld identity[49], Sommerfeld[50], and Arnold Sommerfeld Prize[51].

Why It Matters

Arnold Sommerfeld has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[52] He is known by 47 alternative names across languages and contexts.[53]

He is credited with the discovery of fine-structure constant[54], a physical constant[55] and Bohr-Sommerfeld atom model[56], an atom model[57], founded in 1915[58]. Works attributed to him include Bohr-Sommerfeld atom model[59], an atom model[60], founded in 1915[61]. Entities named for him include Bohr-Sommerfeld atom model[46], Orr–Sommerfeld equation[47], Sommerfeld number[48], Sommerfeld identity[49], Sommerfeld[50], and Arnold Sommerfeld Prize[51].

His notable doctoral advisees include Werner Heisenberg[62], Wolfgang Pauli[63], Hans Bethe[64], Peter Debye[65], Walter Heitler[66], and Karl Herzfeld[67].

FAQs

Where was Arnold Sommerfeld born?

Arnold Sommerfeld was born in Königsberg[1].

Where did Arnold Sommerfeld die?

Arnold Sommerfeld passed away in Munich[2].

Who were Arnold Sommerfeld's parents?

Arnold Sommerfeld's father was Franz Sommerfeld[9].

Who was Arnold Sommerfeld married to?

Arnold Sommerfeld's spouses include Johanna Sommerfeld[10].

What did Arnold Sommerfeld do for work?

Arnold Sommerfeld worked as a theoretical physicist[3], mathematician[4], university teacher[5], and physicist[6].

Where did Arnold Sommerfeld go to school?

Arnold Sommerfeld was educated at University of Königsberg[21] and Altstadt Gymnasium[22].

What awards did Arnold Sommerfeld receive?

Honors received include Max Planck Medal[24], Lorentz Medal[25], Oersted Medal[26], and Bavarian Maximilian Order for Science and Art[27].

What did Arnold Sommerfeld discover?

Arnold Sommerfeld is credited as discoverer of fine-structure constant[54] and Bohr-Sommerfeld atom model[56].

References

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

Direct Wikidata claims

  1. [1] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  2. [2] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  3. [31] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  4. [9] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  5. [10] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  6. [11] ↑ . wikidata.org.
  7. [15] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  8. [16] ↑ . wikidata.org.
  9. [21] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  10. [22] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [3] ↑ . wikidata.org.
  15. [4] ↑ . wikidata.org.
  16. [5] ↑ . wikidata.org.
  17. [6] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  18. [17] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  19. [18] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  20. [19] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  21. [20] ↑ . MacTutor History of Mathematics archive. wikidata.org.
  22. [8] ↑ . Find a Grave. findagrave.com. Provenance: wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . lorentz.leidenuniv.nl. lorentz.leidenuniv.nl. Provenance: wikidata.org.
  25. [26] ↑ . aapt.org. aapt.org. Provenance: wikidata.org.
  26. [27] ↑ . wikidata.org.
  27. [28] ↑ . wikidata.org.
  28. [29] ↑ . Complete List of Royal Society Fellows 1660-2007. wikidata.org.
  29. [30] ↑ . wikidata.org.
  30. [23] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  31. [32] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  32. [33] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  33. [34] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  34. [35] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  35. [36] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  36. [37] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  37. [38] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  38. [39] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  39. [40] ↑ . Mathematics Genealogy Project. wikidata.org.
  40. [41] ↑ . Mathematics Genealogy Project. wikidata.org.
  41. [42] ↑ . Mathematics Genealogy Project. wikidata.org.
  42. [43] ↑ . Mathematics Genealogy Project. wikidata.org.
  43. [44] ↑ . Mathematics Genealogy Project. wikidata.org.
  44. [45] ↑ . Mathematics Genealogy Project. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [54] ↑ . wikidata.org. → on this site
  2. [56] ↑ . wikidata.org. → on this site
  3. [59] ↑ . wikidata.org. → on this site
  4. [62] ↑ . wikidata.org. → on this site
  5. [63] ↑ . wikidata.org. → on this site
  6. [64] ↑ . wikidata.org. → on this site
  7. [65] ↑ . wikidata.org. → on this site
  8. [66] ↑ . wikidata.org. → on this site
  9. [67] ↑ . wikidata.org. → on this site
  10. [46] ↑ . wikidata.org. → on this site
  11. [47] ↑ . wikidata.org. → on this site
  12. [48] ↑ . wikidata.org. → on this site
  13. [49] ↑ . wikidata.org. → on this site
  14. [50] ↑ . wikidata.org. → on this site
  15. [51] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [55] ↑ . Wikidata. wikidata.org. → on this site
  2. [57] ↑ . Wikidata. wikidata.org. → on this site
  3. [58] ↑ . Wikidata. wikidata.org. → on this site
  4. [60] ↑ . Wikidata. wikidata.org. → on this site
  5. [61] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [7] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [52] ↑ . Wikidata sitelinks. wikidata.org.
  3. [53] ↑ . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Arnold Sommerfeld. Retrieved October 13, 2026, from https://4ort.xyz/entity/arnold-sommerfeld
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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. 8d ago · Epìdosis · 2026-10-06 view diff on Wikidata ↗
    Isni → 0000000121281727
    Viaf cluster id → 36967197, 628147907500179210006
    Claims rich → —
    "/* wbremoveclaims-remove:1| */ Isni: 0000000115381000"
  2. 9d ago · Epìdosis · 2026-10-06 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'arz', 'ast', 'az', 'azb', 'be', 'be_x_old', 'bg', 'bn', 'bs', 'ca', 'com
    Viaf cluster id → 36967197, 628147907500179210006
    Claims rich → —
    "/* wbremoveclaims-remove:1| */ Viaf cluster id: 7457178606682001110005"
  3. 6w ago · Ferran Mir · 2026-08-28 view diff on Wikidata ↗
    Find a grave memorial id → 180922852
    Position held → Geheimrat, president
    Relative → Ernst Höpfner
    "/* wbsetclaim-create:2||1 */ Position held: president"
  4. 6w ago · Ferran Mir · 2026-08-28 view diff on Wikidata ↗
    Student of → —
    Doctoral advisor → Ferdinand von Lindemann
    Helveticarchives id → 1114585
    Doctoral student → Paul Peter Ewald, Wolfgang Pauli, Gregor Wentzel +38
    + 5 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1|1 */ Spouse: Johanna Sommerfeld"
  5. 6w ago · Ferran Mir · 2026-08-28 view diff on Wikidata ↗
    Nsk (viaf) id → 000674811
    Viaf cluster id → 36967197, 628147907500179210006
    "/* wbsetclaim-create:2||1 */ Nsk (viaf) id: 000674811"
  6. 10w ago · Epìdosis · 2026-08-04 view diff on Wikidata ↗
    Accademia nazionale dei lincei id → 2173-sommerfeld-arnold
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/45365|batch #45365]]: Update P14091 IDs"
  7. 15w ago · Printstream · 2026-06-26 view diff on Wikidata ↗
    P14536 → 438910
    "/* wbcreateclaim-create:1| */ P14536: 438910, #quickstatements; #temporary_batch_1782462304762"
  8. 16w ago · Artistosteles · 2026-06-21 view diff on Wikidata ↗
    Image → Sommerfeld1897.gif, A. Sommerfeld LCCN2014715010.jpg, Portrait of Arnold Sommerfeld.jpg
    Occupation → theoretical physicist, mathematician, university teacher +1
    "/* wbsetclaim-create:2||1 */ Image: Portrait of Arnold Sommerfeld.jpg"
  9. 20w ago · Epìdosis · 2026-05-21 view diff on Wikidata ↗
    Local thumb → —
    Occupation → theoretical physicist, mathematician, university teacher +1
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32152|batch #32152]]: import P21 and P106 from GND (34)"
  10. 22w ago · Bargioni · 2026-05-07 view diff on Wikidata ↗
    Local thumb → —
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/30469|batch #30469]]: add P1810 to P5739 3/3"
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