Gregory Chaitin

Argentinian mathematician and computer scientist
Person human Q930837
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Gregory Chaitin

Summary

Gregory Chaitin is a human[1]. He was born in Chicago[2]. He was born on November 15, 1947[3]. He worked as a mathematician[4], computer scientist[5], philosopher[6], and university teacher[7]. He ranks in the top 0.72% of human entities by monthly Wikipedia readership (183 views/month, #7,220 of 1,000,298).[8]

Key Facts

  • Gregory Chaitin's place of birth was Chicago[2].
  • Gregory Chaitin was born on November 15, 1947[3].
  • Gregory Chaitin held citizenship in United States[9].
  • Gregory Chaitin worked as a mathematician[4].
  • Gregory Chaitin's professions included computer scientist[5].
  • Gregory Chaitin's professions included philosopher[6].
  • Gregory Chaitin's professions included university teacher[7].
  • Gregory Chaitin's field of work was biology[10].
  • Among Gregory Chaitin's employers was IBM[11].
  • Gregory Chaitin was employed by University of Auckland[12].
  • Gregory Chaitin was educated at City College of New York[13].
  • Gregory Chaitin's education included a stint at Bronx High School of Science[14].
  • Gregory Chaitin was influenced by Gottfried Wilhelm Leibniz[15].
  • Gregory Chaitin is recorded as male[16].
  • Gregory Chaitin's instance of is recorded as human[17].
  • Gregory Chaitin supervised Felipe Sobreira Abrahão as a doctoral student[18].
  • Gregory Chaitin's residence is recorded as Brazil[19].
  • Gregory Chaitin's given name is recorded as Gregory[20].
  • Gregory Chaitin's languages spoken, written or signed is recorded as English[21].
  • Gregory Chaitin's Erdős number is recorded as {'amount': '+3'}[22].
  • Gregory Chaitin's maintained by WikiProject is recorded as WikiProject Mathematics[23].

Body

Origins and Family

Born in Chicago[2], Gregory Chaitin… he was born on November 15, 1947[3].

Education

Educated at City College of New York[13], a higher education institution[24], in United States[25], founded in 1847[26], headquartered in New York City[27] and Bronx High School of Science[14], a high school[28], in United States[29], founded in 1938[30].

Career and Affiliations

Recorded occupations include mathematician[4], computer scientist[5], philosopher[6], and university teacher[7]. Gregory Chaitin's field of work was biology[10]. Employers include IBM[11], a software company[31], in United States[32], founded in 1911[33], headquartered in Armonk[34] and University of Auckland[12], a public university[35], in New Zealand[36], founded in 1883[37], headquartered in Auckland City[38]. He supervised Felipe Sobreira Abrahão as a doctoral student[18].

Works and Contributions

Things named for Gregory Chaitin include Chaitin's constant[39], a transcendental number[40].

Why It Matters

Gregory Chaitin ranks in the top 0.72% of human entities by monthly Wikipedia readership (183 views/month, #7,220 of 1,000,298).[8] He has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[41] He is known by 28 alternative names across languages and contexts.[42]

He is credited with the discovery of Chaitin's constant[43], a transcendental number[44]. Entities named for him include Chaitin's constant[39], a transcendental number[40].

FAQs

Where was Gregory Chaitin born?

Gregory Chaitin's place of birth was Chicago[2].

What did Gregory Chaitin do for work?

Gregory Chaitin worked as mathematician[4], computer scientist[5], philosopher[6], and university teacher[7].

Where did Gregory Chaitin go to school?

Gregory Chaitin was educated at City College of New York[13] and Bronx High School of Science[14].

What did Gregory Chaitin discover?

Gregory Chaitin is credited as discoverer of Chaitin's constant[43].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [16] . Virtual International Authority File. Retrieved . wikidata.org.
  3. [9] . wikidata.org.
  4. [17] . BnF authorities. Retrieved . wikidata.org.
  5. [13] . wikidata.org.
  6. [14] . wikidata.org.
  7. [10] . wikidata.org.
  8. [4] . wikidata.org.
  9. [5] . wikidata.org.
  10. [6] . wikidata.org.
  11. [7] . wikidata.org.
  12. [11] . wikidata.org.
  13. [12] . Retrieved . wikidata.org.
  14. [18] . Mathematics Genealogy Project. wikidata.org.
  15. [19] . wikidata.org.
  16. [3] . wikidata.org.
  17. [20] . Integrated Authority File. Retrieved . wikidata.org.
  18. [15] . wikidata.org.
  19. [21] . BnF authorities. Retrieved . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [43] . wikidata.org. → on this site
  2. [39] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [24] . Wikidata. wikidata.org. → on this site
  2. [25] . Wikidata. wikidata.org. → on this site
  3. [26] . Wikidata. wikidata.org. → on this site
  4. [27] . Wikidata. wikidata.org. → on this site
  5. [28] . Wikidata. wikidata.org. → on this site
  6. [29] . Wikidata. wikidata.org. → on this site
  7. [30] . Wikidata. wikidata.org. → on this site
  8. [31] . Wikidata. wikidata.org. → on this site
  9. [32] . Wikidata. wikidata.org. → on this site
  10. [33] . Wikidata. wikidata.org. → on this site
  11. [34] . Wikidata. wikidata.org. → on this site
  12. [35] . Wikidata. wikidata.org. → on this site
  13. [36] . Wikidata. wikidata.org. → on this site
  14. [37] . Wikidata. wikidata.org. → on this site
  15. [38] . Wikidata. wikidata.org. → on this site
  16. [44] . Wikidata. wikidata.org. → on this site
  17. [40] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [8] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [41] . Wikidata sitelinks. wikidata.org.
  3. [42] . Wikidata aliases. 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). Gregory Chaitin. Retrieved March 13, 2026, from https://4ort.xyz/entity/gregory-chaitin
MLA “Gregory Chaitin.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Mar. 2026, https://4ort.xyz/entity/gregory-chaitin.
BibTeX @misc{4ortxyz_gregory-chaitin_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Gregory Chaitin}}, year = {2026}, url = {https://4ort.xyz/entity/gregory-chaitin}, note = {Accessed: 2026-03-13}}
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