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Kleene algebra

idempotent semiring endowed with a closure operator
Intangible mathematical_concept Q2634506
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Kleene algebra

Summary

Kleene algebra is a mathematical concept[1]. It draws 34 Wikipedia views per month (mathematical_concept category, ranking #231 of 1,007).[2]

Key Facts

  • Kleene algebra's instance of is recorded as mathematical concept[3].
  • Stephen Cole Kleene is named after Kleene algebra[4].
  • Kleene algebra's subclass of is recorded as semiring[5].
  • Kleene algebra's Freebase ID is recorded as /m/014c4s[6].
  • Kleene algebra's studied by is recorded as category theory[7].
  • Kleene algebra's nLab ID is recorded as Kleene algebra[8].
  • Kleene algebra's Microsoft Academic ID is recorded as 206470798[9].
  • Kleene algebra's OpenAlex ID is recorded as C206470798[10].

Why It Matters

Kleene algebra draws 34 Wikipedia views per month (mathematical_concept category, ranking #231 of 1,007).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[11] It is known by 4 alternative names across languages and contexts.[12]

Related Entities

Stephen Cole Kleene

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . Freebase Data Dumps. wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. wikidata.org.
  3. [12] ↑ . 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). Kleene algebra. Retrieved May 3, 2026, from https://4ort.xyz/entity/kleene-algebra
MLA “Kleene algebra.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/kleene-algebra.
BibTeX @misc{4ortxyz_kleene-algebra_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Kleene algebra}}, year = {2026}, url = {https://4ort.xyz/entity/kleene-algebra}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Kleene algebra — https://4ort.xyz/entity/kleene-algebra (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/kleene-algebra · Last refreshed: