Cohen–Macaulay ring

commutative ring, named after Irvin Cohen and Francis Sowerby Macaulay (1862-1937)
Thing general Q2893695
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Cohen–Macaulay ring

Summary

Cohen–Macaulay ring has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[1]

Key Facts

  • Irvin Cohen is named after Cohen–Macaulay ring[2].
  • Francis Sowerby Macaulay is named after Cohen–Macaulay ring[3].
  • Cohen–Macaulay ring is a type of commutative ring[4].
  • Cohen–Macaulay ring's maintained by WikiProject is recorded as WikiProject Mathematics[5].

Body

Definition and Type

Cohen–Macaulay ring is a type of commutative ring[4].

Origins

Things named after include Irvin Cohen[2], a mathematician[6], 1917–1955[7], of United States[8] and Francis Sowerby Macaulay[3], a mathematician[9], 1862–1937[10], of United Kingdom[11], awarded the Fellow of the Royal Society[12], specialised in algebraic geometry[13].

Why It Matters

Cohen–Macaulay ring has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[1] It is known by 6 alternative names across languages and contexts.[14]

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.

Inline context (facts about related entities)

  1. [6] . Wikidata. wikidata.org. → on this site
  2. [7] . Wikidata. wikidata.org. → on this site
  3. [8] . Wikidata. wikidata.org. → on this site
  4. [9] . Wikidata. wikidata.org. → on this site
  5. [10] . Wikidata. wikidata.org. → on this site
  6. [11] . Wikidata. wikidata.org. → on this site
  7. [12] . Wikidata. wikidata.org. → on this site
  8. [13] . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [1] . Wikidata sitelinks. wikidata.org.
  2. [14] . 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). Cohen–Macaulay ring. Retrieved April 11, 2026, from https://4ort.xyz/entity/cohen-macaulay-ring
MLA “Cohen–Macaulay ring.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Apr. 2026, https://4ort.xyz/entity/cohen-macaulay-ring.
BibTeX @misc{4ortxyz_cohen-macaulay-ring_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cohen–Macaulay ring}}, year = {2026}, url = {https://4ort.xyz/entity/cohen-macaulay-ring}, note = {Accessed: 2026-04-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cohen–Macaulay ring — https://4ort.xyz/entity/cohen-macaulay-ring (retrieved 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. 7d ago · Charp238 · 2026-07-06 view diff on Wikidata ↗
    Subclass of commutative ring
    "/* wbsetclaim-update:2||1 */ [[Property:P279]]: [[Q5051871]]"
  2. 19d ago · Ferran Mir · 2026-06-24 view diff on Wikidata ↗
    Instance of Q24034552
    Subclass of commutative ring
    Aliases
    Named after
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P31]]: [[Q24034552]]"
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