Felix Bloch

Swiss physicist (1905-1983)
Person human Q123022
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Summary

Felix Bloch was born on October 23, 1905[1], in Zurich[2]. He died on September 10, 1983[3], in Zurich[4]. He worked as a physicist[5], university teacher[6], and nuclear physicist[7]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (3,321 views/month, #7,159 of 1,000,298).[8]

Key Facts

  • Place of burial: Israelite Cemetery Upper Frisian Mountain[9]
  • Spouse: Clara Gertrud Leonore Misch[10]
  • Child: Ruth H. Bloch[11]
  • Country of citizenship: United States[12], Switzerland[13]
  • Field of work: physics[14], electron[15], ferromagnetism[16], magnetic resonance[17], crystallographic lattice[18]
  • Position held: Director General of CERN[19]
  • Employer: Manhattan Project[20], Stanford University[21], Leiden University[22], ETH Zurich[23]
  • Educated at: ETH Zurich[24], Leipzig University[25]
  • Doctoral advisor: Werner Heisenberg[26], Peter Debye[27]
  • Notable work: nuclear magnetic resonance[28]
  • Award received: Nobel Prize in Physics[29], doctor honoris causa from the University of Grenoble[30], Pour le Mérite for Sciences and Arts order[31], Fellow of the American Physical Society[32], Guggenheim Fellowship[33]
  • Member of: American Academy of Arts and Sciences[34], Royal Netherlands Academy of Arts and Sciences[35], American Physical Society[36], National Academy of Sciences[37], American Philosophical Society[38]
  • Sex or gender: male[39]
  • Doctoral student: Carson D. Jeffries[40], Michael Schick[41]
  • Commons category: Felix Bloch[42]
  • Family name: Bloch[43]
  • Given name: Felix[44]
  • Topic's main category: Category:Felix Bloch[45]
  • Described at URL: https://library.ethz.ch/en/locations-and-media/platforms/short-portraits/bloch-felix-1905-1983.html[46], https://library.ethz.ch/standorte-und-medien/plattformen/kurzportraets/bloch-felix-1905-1983.html[47]
  • Municipal affiliation of a Swiss national: Zurich[48]
  • Described by source: Great Soviet Encyclopedia (1969–1978)[49], Physicists: Biographical Dictionary[50]
  • Participant in: Manhattan Project[51]
  • Nominated for: Nobel Prize in Physics[52]

Body

Works and Contributions

Things named for Felix Bloch include Bloch sphere[53], a representation[54]; Bloch theorem[55], a physical law[56]; Bethe formula[57], a formula[58]; Bloch equations[59], a formula[60]; Bloch wave[61]; and Bloch oscillations[62], a phenomenon[63].

Why It Matters

Felix Bloch has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[64] He is known by 30 alternative names across languages and contexts.[65]

He is credited with the discovery of density matrix[66]. Entities named for him include Bloch sphere[53], a representation[54]; Bloch theorem[55], a physical law[56]; Bethe formula[57], a formula[58]; Bloch equations[59], a formula[60]; Bloch wave[61]; and Bloch oscillations[62], a phenomenon[63].

FAQs

Where was Felix Bloch born?

Felix Bloch's place of birth was Zurich[2].

Where did Felix Bloch die?

Felix Bloch died in Zurich[4].

Who was Felix Bloch married to?

Felix Bloch's spouses include Clara Gertrud Leonore Misch[10].

What did Felix Bloch do for work?

Felix Bloch worked as a physicist[5], university teacher[6], and nuclear physicist[7].

Where did Felix Bloch go to school?

Felix Bloch was educated at ETH Zurich[24] and Leipzig University[25].

What awards did Felix Bloch receive?

Honors received include Nobel Prize in Physics[29], doctor honoris causa from the University of Grenoble[30], Pour le Mérite for Sciences and Arts order[31], and Fellow of the American Physical Society[32].

What did Felix Bloch discover?

Felix Bloch is credited as discoverer of density matrix[66].

References

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

Direct Wikidata claims

  1. [2] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  2. [4] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  3. [39] ↑ . BnF authorities. Retrieved . wikidata.org.
  4. [10] ↑ . wikidata.org.
  5. [12] ↑ . wikidata.org.
  6. [13] ↑ . wikidata.org.
  7. [19] ↑ . sis.web.cern.ch. Retrieved . sis.web.cern.ch. Provenance: wikidata.org.
  8. [11] ↑ . wikidata.org.
  9. [24] ↑ . wikidata.org.
  10. [25] ↑ . wikidata.org.
  11. [14] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  12. [15] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  13. [16] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  14. [17] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  15. [18] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  16. [5] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  17. [6] ↑ . Leidse Hoogleraren. Retrieved . wikidata.org.
  18. [7] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . Leidse Hoogleraren. Retrieved . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [9] ↑ . Find a Grave. Retrieved . wikidata.org.
  24. [29] ↑ . nobelprize.org. nobelprize.org. Provenance: wikidata.org.
  25. [30] ↑ . archive.org. archive.org. Provenance: wikidata.org.
  26. [31] ↑ . wikidata.org.
  27. [32] ↑ . wikidata.org.
  28. [33] ↑ . wikidata.org.
  29. [26] ↑ . wikidata.org.
  30. [27] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  31. [40] ↑ . Mathematics Genealogy Project. Retrieved . wikidata.org.
  32. [41] ↑ . Mathematics Genealogy Project. wikidata.org.
  33. [42] ↑ . wikidata.org.
  34. [34] ↑ . wikidata.org.
  35. [35] ↑ . wikidata.org.
  36. [36] ↑ . NNDB. wikidata.org.
  37. [37] ↑ . wikidata.org.
  38. [38] ↑ . wikidata.org.
  39. [1] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  40. [3] ↑ . Integrated Authority File. Retrieved . wikidata.org.
  41. [43] ↑ . Leidse Hoogleraren. Retrieved . wikidata.org.
  42. [44] ↑ . Leidse Hoogleraren. Retrieved . wikidata.org.
  43. [28] ↑ . wikidata.org.
  44. [45] ↑ . wikidata.org.
  45. [46] ↑ . wikidata.org.
  46. [47] ↑ . wikidata.org.
  47. [48] ↑ . Historical Dictionary of Switzerland. Retrieved . wikidata.org.
  48. [49] ↑ . wikidata.org.
  49. [50] ↑ . wikidata.org.
  50. [51] ↑ . wikidata.org.
  51. [52] ↑ . nobelprize.org. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [66] ↑ . wikidata.org. → on this site
  2. [53] ↑ . wikidata.org. → on this site
  3. [55] ↑ . wikidata.org. → on this site
  4. [57] ↑ . wikidata.org. → on this site
  5. [59] ↑ . wikidata.org. → on this site
  6. [61] ↑ . wikidata.org. → on this site
  7. [62] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [54] ↑ . Wikidata. wikidata.org. → on this site
  2. [56] ↑ . Wikidata. wikidata.org. → on this site
  3. [58] ↑ . Wikidata. wikidata.org. → on this site
  4. [60] ↑ . Wikidata. wikidata.org. → on this site
  5. [63] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [8] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [64] ↑ . Wikidata sitelinks. wikidata.org.
  3. [65] ↑ . Wikidata aliases. 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). Felix Bloch. Retrieved October 17, 2026, from https://4ort.xyz/entity/felix-bloch
MLA “Felix Bloch.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/felix-bloch.
BibTeX @misc{4ortxyz_felix-bloch_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Felix Bloch}}, year = {2026}, url = {https://4ort.xyz/entity/felix-bloch}, note = {Accessed: 2026-10-17}}
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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. 1d ago · OKA bot bot · 2026-10-17 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'arz', 'az', 'azb', 'be', 'bg', 'bn', 'bs', 'ca', 'ckb', 'cs', 'da', 'de'
    Sächsische biografie (gnd) id → 18131
    Claims rich → —
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  2. 25d ago · Printstream · 2026-09-23 view diff on Wikidata ↗
    Sächsische biografie (gnd) id → 18131
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  3. 27d ago · DMontagne en résidence · 2026-09-21 view diff on Wikidata ↗
    National library of latvia id → 000358255
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  4. 7w ago · Krateven · 2026-08-24 view diff on Wikidata ↗
    Jewish encyclopedia id (russian) → 10659
    "/* wbsetclaim-create:2||1 */ Jewish encyclopedia id (russian): 10659"
  5. 14w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → eSJoe
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  6. 16w ago · Printstream · 2026-06-25 view diff on Wikidata ↗
    P14536 → 423690
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  7. 22w ago · Epìdosis · 2026-05-15 view diff on Wikidata ↗
    Image needs reharvest → —
    Child → Ruth H. Bloch
    Topic's main category → Category:Felix Bloch
    Place of birth → Zurich
    + 41 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31703|batch #31703]]: import P21 and P106 from GND (4)"
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