Rainer K. Sachs

German-American mathematical physicist (1932-2024)
Person human Q1489211
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Rainer K. Sachs

Summary

Rainer K. Sachs is a human[1]. He was born in Frankfurt[2]. He was born on June 13, 1932[3]. He died on April 16, 2024[4]. He worked as an astronomer[5], astrophysicist[6], biologist[7], physicist[8], and mathematician[9]. He ranks in the top 0.73% of human entities by monthly Wikipedia readership (86 views/month, #7,264 of 1,000,298).[10]

Key Facts

  • Born in Frankfurt[2], Rainer K. Sachs…
  • Rainer K. Sachs was born on June 13, 1932[3].
  • Rainer K. Sachs died on April 16, 2024[4].
  • Rainer K. Sachs's father was George Sachs[11].
  • Rainer K. Sachs held citizenship in United States[12].
  • Rainer K. Sachs worked as an astronomer[5].
  • Rainer K. Sachs's professions included astrophysicist[6].
  • Rainer K. Sachs's professions included biologist[7].
  • Rainer K. Sachs's professions included physicist[8].
  • Rainer K. Sachs worked as a mathematician[9].
  • Rainer K. Sachs worked as a university teacher[13].
  • Rainer K. Sachs was employed by University of California, Berkeley[14].
  • Rainer K. Sachs's education included a stint at Syracuse University[15].
  • Rainer K. Sachs's education included a stint at Massachusetts Institute of Technology[16].
  • Rainer K. Sachs's doctoral advisor was Peter Bergmann[17].
  • Rainer K. Sachs received the Guggenheim Fellowship[18].
  • Rainer K. Sachs is recorded as male[19].
  • Rainer K. Sachs's instance of is recorded as human[20].
  • Rainer K. Sachs supervised Tevian Dray as a doctoral student[21].
  • Rainer K. Sachs supervised Richard James Petti as a doctoral student[22].
  • Rainer K. Sachs supervised Douglas Michael Eardley as a doctoral student[23].
  • Rainer K. Sachs supervised Dan Levy as a doctoral student[24].
  • Rainer K. Sachs's Commons category is recorded as Rainer K. Sachs[25].
  • Rainer K. Sachs's family name is recorded as Sachs[26].
  • Rainer K. Sachs's given name is recorded as Rainer[27].

Body

Origins and Family

Rainer K. Sachs's place of birth was Frankfurt[2]. He was born on June 13, 1932[3]. His father was George Sachs[11].

Education

Educated at Syracuse University[15], a private university[28], in United States[29], founded in 1870[30] and Massachusetts Institute of Technology[16], a university[31], in United States[32], founded in 1861[33], headquartered in Cambridge[34]. Rainer K. Sachs's doctoral advisor was Peter Bergmann[17].

Career and Affiliations

Recorded occupations include astronomer[5], astrophysicist[6], biologist[7], physicist[8], mathematician[9], and university teacher[13]. Among Rainer K. Sachs's employers was University of California, Berkeley[14]. Doctoral students include Tevian Dray[21], a mathematician[35], b. 1956[36], of United States[37], awarded the Fellow of the American Physical Society[38], specialised in mathematical physics[39]; Richard James Petti[22], a physicist[40]; Douglas Michael Eardley[23]; and Dan Levy[24], a researcher[41].

Recognition

Rainer K. Sachs received the Guggenheim Fellowship[18].

Death and Burial

Rainer K. Sachs died on April 16, 2024[4].

Works and Contributions

Things named for Rainer K. Sachs include Sachs–Wolfe effect[42], a physical phenomenon[43].

Why It Matters

Rainer K. Sachs ranks in the top 0.73% of human entities by monthly Wikipedia readership (86 views/month, #7,264 of 1,000,298).[10] He has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[44] He is known by 18 alternative names across languages and contexts.[45]

He is credited with the discovery of Sachs–Wolfe effect[46], a physical phenomenon[47]. Entities named for him include Sachs–Wolfe effect[42], a physical phenomenon[43].

FAQs

Where was Rainer K. Sachs born?

Rainer K. Sachs was born in Frankfurt[2].

Who were Rainer K. Sachs's parents?

Rainer K. Sachs's father was George Sachs[11].

What did Rainer K. Sachs do for work?

Rainer K. Sachs worked as astronomer[5], astrophysicist[6], biologist[7], physicist[8], and mathematician[9].

Where did Rainer K. Sachs go to school?

Rainer K. Sachs was educated at Syracuse University[15] and Massachusetts Institute of Technology[16].

What awards did Rainer K. Sachs receive?

Honors received include Guggenheim Fellowship[18].

What did Rainer K. Sachs discover?

Rainer K. Sachs is credited as discoverer of Sachs–Wolfe effect[46].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [19] ↑ . wikidata.org.
  3. [11] ↑ . wikidata.org.
  4. [12] ↑ . wikidata.org.
  5. [20] ↑ . wikidata.org.
  6. [15] ↑ . wikidata.org.
  7. [16] ↑ . wikidata.org.
  8. [5] ↑ . wikidata.org.
  9. [6] ↑ . wikidata.org.
  10. [7] ↑ . wikidata.org.
  11. [8] ↑ . wikidata.org.
  12. [9] ↑ . wikidata.org.
  13. [13] ↑ . wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [18] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [21] ↑ . wikidata.org.
  18. [22] ↑ . wikidata.org.
  19. [23] ↑ . wikidata.org.
  20. [24] ↑ . wikidata.org.
  21. [25] ↑ . wikidata.org.
  22. [3] ↑ . wikidata.org.
  23. [4] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [46] ↑ . wikidata.org. → on this site
  2. [42] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [28] ↑ . Wikidata. wikidata.org. → on this site
  2. [29] ↑ . Wikidata. wikidata.org. → on this site
  3. [30] ↑ . Wikidata. wikidata.org. → on this site
  4. [31] ↑ . Wikidata. wikidata.org. → on this site
  5. [32] ↑ . Wikidata. wikidata.org. → on this site
  6. [33] ↑ . Wikidata. wikidata.org. → on this site
  7. [34] ↑ . Wikidata. wikidata.org. → on this site
  8. [35] ↑ . Wikidata. wikidata.org. → on this site
  9. [36] ↑ . Wikidata. wikidata.org. → on this site
  10. [37] ↑ . Wikidata. wikidata.org. → on this site
  11. [38] ↑ . Wikidata. wikidata.org. → on this site
  12. [39] ↑ . Wikidata. wikidata.org. → on this site
  13. [40] ↑ . Wikidata. wikidata.org. → on this site
  14. [41] ↑ . Wikidata. wikidata.org. → on this site
  15. [47] ↑ . Wikidata. wikidata.org. → on this site
  16. [43] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [10] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [44] ↑ . Wikidata sitelinks. wikidata.org.
  3. [45] ↑ . 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). Rainer K. Sachs. Retrieved April 11, 2026, from https://4ort.xyz/entity/rainer-k-sachs
MLA “Rainer K. Sachs.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/rainer-k-sachs.
BibTeX @misc{4ortxyz_rainer-k-sachs_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Rainer K. Sachs}}, year = {2026}, url = {https://4ort.xyz/entity/rainer-k-sachs}, note = {Accessed: 2026-04-11}}
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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. 12d ago · Frettiebot bot · 2026-09-13 view diff on Wikidata ↗
    Occupation → astronomer, astrophysicist, biologist +3
    "/* wbeditentity-statements-single-property-add:1||2 */ [[Property:P106]], Update NK ČR – P106"
  2. 18w ago · Epìdosis · 2026-05-18 view diff on Wikidata ↗
    Occupation → astronomer, astrophysicist, biologist +3
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31721|batch #31721]]: import P21 and P106 from GND (17)"
  3. 19w ago · Epìdosis · 2026-05-09 view diff on Wikidata ↗
    Doctoral advisor → Peter Bergmann
    Doctoral student → Tevian Dray, Richard James Petti, Douglas Michael Eardley +1
    Occupation → —
    Sex or gender → male
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P9984]]: 981058508380106706, [[:toollabs:quickstatements/#/batch/257571|batch #257571]]"
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