James Hartle

American physicist (1939-2023)
Person human Q1680534
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James Hartle was born August 20, 1939, in Baltimore.[1][2] He was an astrophysicist.[1] His field was general relativity.[3] He was educated at Princeton University and the California Institute of Technology.[1][4]

He was employed at the Institute for Advanced Study (1963–1964), Princeton University (1964–1966), the University of California, Santa Barbara (1966–2023), and the University of Chicago as of 1979.[2][1] He held the position of professor emeritus from 2005 to 2023.[2]

His notable works include Wave function of the Universe, Gravity: An Introduction to Einstein's General Relativity, and The Quantum Universe: Essays on Quantum Mechanics, Quantum Cosmology, and Physics in General.[4] His awards include a Sloan Fellowship, Guggenheim Fellowship, Fellow of the American Academy of Arts and Sciences, honorary doctorate from the University of Waterloo, honorary member, Einstein Prize, and 1 more.[2][5][6][7][8] He was a member of the International Society on General Relativity and Gravitation, American Academy of Arts and Sciences, National Academy of Sciences, and American Philosophical Society.[2][6][9][10][11] He died May 17, 2023, in Zurich.[4][12][13].

James Hartle

Summary

James Hartle is a human[1]. His place of birth was Baltimore[2]. He was born on August 20, 1939[3]. He died in Zurich[4]. He died on May 17, 2023[5]. He worked as an astrophysicist[6]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (80 views/month, #7,274 of 1,000,298).[7]

Key Facts

  • James Hartle was born in Baltimore[2].
  • James Hartle passed away in Zurich[4].
  • James Hartle was born on August 20, 1939[3].
  • James Hartle died on May 17, 2023[5].
  • James Hartle held citizenship in United States[8].
  • James Hartle worked as an astrophysicist[6].
  • James Hartle's field of work was general relativity[9].
  • James Hartle held the position of professor emeritus[10].
  • Among James Hartle's employers was Institute for Advanced Study[11].
  • James Hartle was employed by Princeton University[12].
  • James Hartle was employed by University of California, Santa Barbara[13].
  • James Hartle was employed by University of Chicago[14].
  • James Hartle was employed by University of Chicago[15].
  • James Hartle was employed by Gonville and Caius College[16].
  • James Hartle was educated at Princeton University[17].
  • James Hartle was educated at California Institute of Technology[18].
  • James Hartle's doctoral advisor was Murray Gell-Mann[19].
  • A notable work attributed to James Hartle is Wave function of the Universe[20].
  • A notable work attributed to James Hartle is Gravity: An Introduction to Einstein's General Relativity[21].
  • A notable work attributed to James Hartle is The Quantum Universe: Essays on Quantum Mechanics, Quantum Cosmology, and Physics in General[22].
  • James Hartle received the Sloan Fellowship[23].
  • James Hartle received the Guggenheim Fellowship[24].
  • James Hartle received the Fellow of the American Academy of Arts and Sciences[25].
  • James Hartle received the honorary doctorate from the University of Waterloo[26].
  • James Hartle received the honorary member[27].

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

MusicBrainz — CC0 open music encyclopedia

  • Type: Person[28]

  • Country: US[29]

  • Began / founded: 1939-08-20[30]

  • Ended / dissolved: 2023-05-17[31]

  • MusicBrainz ID: 5cc66c5c-7e70-43b5-b85e-1de8eb7606d0[32]

Body

Origins and Family

James Hartle's place of birth was Baltimore[2]. He was born on August 20, 1939[3].

Education

Educated at Princeton University[17], a private university[33], in United States[34], founded in 1746[35], headquartered in Princeton[36] and California Institute of Technology[18], a university[37], in United States[38], founded in 1891[39], headquartered in California[40]. James Hartle's doctoral advisor was Murray Gell-Mann[19]. He earned the academic degree of Doctor of Philosophy[41].

Career and Affiliations

James Hartle worked as an astrophysicist[6]. His field of work was general relativity[9]. Employers include Institute for Advanced Study[11], a research institute[42], in United States[43], founded in 1930[44], headquartered in Princeton[45]; Princeton University[12], a private university[46], in United States[47], founded in 1746[48], headquartered in Princeton[49]; University of California, Santa Barbara[13], a public university[50], in United States[51], founded in 1909[52], headquartered in Santa Barbara County[53]; University of Chicago[14], a private university[54], in United States[55], founded in 1890[56], headquartered in Chicago[57]; Gonville and Caius College[16], a college of the University of Cambridge[58], in United Kingdom[59], founded in 1348[60]; and Isaac Newton Institute[61], a research institute[62], in United Kingdom[63], founded in 1992[64]. He held the position of professor emeritus[10]. Doctoral students include John T. Whelan[65], David A. Craig[66], Kristin Ann Schleich[67], and Jonathan Z. Simon[68].

Works and Contributions

Notable works include Wave function of the Universe[20], Gravity: An Introduction to Einstein's General Relativity[21], and The Quantum Universe: Essays on Quantum Mechanics, Quantum Cosmology, and Physics in General[22]. Things named for James Hartle include Hartle–Hawking state[69], a quantum state[70].

Recognition

Awards received include Sloan Fellowship[23], a fellowship grant[71], in United States[72], founded in 1955[73]; Guggenheim Fellowship[24], a fellowship grant[74], in United States[75], founded in 1925[76]; Fellow of the American Academy of Arts and Sciences[25], a fellowship award[77]; honorary doctorate from the University of Waterloo[26], an award[78], in Canada[79]; honorary member[27], a type of award[80]; and Einstein Prize[81].

Death and Burial

James Hartle died on May 17, 2023[5]. He passed away in Zurich[4].

Why It Matters

James Hartle ranks in the top 0.73% of human entities by monthly Wikipedia readership (80 views/month, #7,274 of 1,000,298).[7] He has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[82] He is known by 22 alternative names across languages and contexts.[83]

Entities named for him include Hartle–Hawking state[69], a quantum state[70].

FAQs

Where was James Hartle born?

James Hartle's place of birth was Baltimore[2].

Where did James Hartle die?

James Hartle died in Zurich[4].

What did James Hartle do for work?

James Hartle worked as astrophysicist[6].

Where did James Hartle go to school?

James Hartle was educated at Princeton University[17] and California Institute of Technology[18].

What awards did James Hartle receive?

Honors received include Sloan Fellowship[23], Guggenheim Fellowship[24], Fellow of the American Academy of Arts and Sciences[25], and honorary doctorate from the University of Waterloo[26].

References

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

Direct Wikidata claims

  1. [2] . history.aip.org. history.aip.org. Provenance: wikidata.org.
  2. [4] . physics.ucsb.edu. physics.ucsb.edu. Provenance: wikidata.org.
  3. [8] . wikidata.org.
  4. [10] . physics.ucsb.edu. physics.ucsb.edu. Provenance: wikidata.org.
  5. [17] . history.aip.org. history.aip.org. Provenance: wikidata.org.
  6. [18] . history.aip.org. history.aip.org. Provenance: wikidata.org.
  7. [9] . web.physics.ucsb.edu. web.physics.ucsb.edu. Provenance: wikidata.org.
  8. [6] . history.aip.org. history.aip.org. Provenance: wikidata.org.
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  10. [12] . history.aip.org. history.aip.org. Provenance: wikidata.org.
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  16. [23] . physics.ucsb.edu. physics.ucsb.edu. Provenance: wikidata.org.
  17. [24] . Guggenheim Fellows database. wikidata.org.
  18. [25] . amacad.org. amacad.org. Provenance: wikidata.org.
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  20. [27] . physics.ucsb.edu. physics.ucsb.edu. Provenance: wikidata.org.
  21. [81] . aps.org. aps.org. Provenance: wikidata.org.
  22. [19] . Mathematics Genealogy Project. wikidata.org.
  23. [65] . Mathematics Genealogy Project. wikidata.org.
  24. [66] . Mathematics Genealogy Project. wikidata.org.
  25. [67] . Mathematics Genealogy Project. wikidata.org.
  26. [68] . Mathematics Genealogy Project. wikidata.org.
  27. [41] . history.aip.org. history.aip.org. Provenance: wikidata.org.
  28. [3] . history.aip.org. history.aip.org. Provenance: wikidata.org.
  29. [5] . physics.ucsb.edu. physics.ucsb.edu. Provenance: wikidata.org.
  30. [20] . wikidata.org.
  31. [21] . physics.ucsb.edu. physics.ucsb.edu. Provenance: wikidata.org.
  32. [22] . physics.ucsb.edu. physics.ucsb.edu. Provenance: wikidata.org.

Product details (FDA / USDA / NHTSA public-domain catalog data)

  1. [28] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  2. [29] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  3. [30] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  4. [31] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  5. [32] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.

Inverse relationships (entities pointing at this one)

  1. [69] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [33] . Wikidata. wikidata.org. → on this site
  2. [34] . Wikidata. wikidata.org. → on this site
  3. [35] . Wikidata. wikidata.org. → on this site
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  26. [59] . Wikidata. wikidata.org. → on this site
  27. [60] . Wikidata. wikidata.org. → on this site
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  31. [71] . Wikidata. wikidata.org. → on this site
  32. [72] . Wikidata. wikidata.org. → on this site
  33. [73] . Wikidata. wikidata.org. → on this site
  34. [74] . Wikidata. wikidata.org. → on this site
  35. [75] . Wikidata. wikidata.org. → on this site
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  40. [80] . Wikidata. wikidata.org. → on this site
  41. [70] . 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. [82] . Wikidata sitelinks. wikidata.org.
  3. [83] . Wikidata aliases. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). James Hartle. Retrieved April 10, 2026, from https://4ort.xyz/entity/james-hartle
MLA “James Hartle.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/james-hartle.
BibTeX @misc{4ortxyz_james-hartle_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{James Hartle}}, year = {2026}, url = {https://4ort.xyz/entity/james-hartle}, note = {Accessed: 2026-04-10}}
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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. 10d ago · Epìdosis · 2026-05-19 view diff on Wikidata ↗
    Educated at
    Occupation astrophysicist
    Instance of human
    Sex or gender male
    + 27 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31725|batch #31725]]: import P21 and P106 from GND (19)"
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