Ehresmann's theorem

On when a smooth map between smooth manifolds is a locally trivial fibration
Thing lemma Q867141
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Ehresmann's theorem

Summary

Ehresmann's theorem is a lemma[1]. It draws 9 Wikipedia views per month (lemma category, ranking #38 of 67).[2]

Key Facts

  • Ehresmann's theorem is credited with the discovery of Charles Ehresmann[3].
  • Ehresmann's theorem's instance of is recorded as lemma[4].
  • Ehresmann's theorem's instance of is recorded as theorem[5].
  • Charles Ehresmann is named after Ehresmann's theorem[6].
  • Ehresmann's theorem's part of is recorded as list of theorems[7].
  • Ehresmann's theorem's Freebase ID is recorded as /m/03wg6y[8].
  • Ehresmann's theorem's nLab ID is recorded as Ehresmann's theorem[9].
  • Ehresmann's theorem's maintained by WikiProject is recorded as WikiProject Mathematics[10].

Body

Works and Contributions

Ehresmann's theorem is credited with the discovery of Charles Ehresmann[3].

Why It Matters

Ehresmann's theorem draws 9 Wikipedia views per month (lemma category, ranking #38 of 67).[2]

📑 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). Ehresmann's theorem. Retrieved May 3, 2026, from https://4ort.xyz/entity/ehresmann-s-theorem
MLA “Ehresmann's theorem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ehresmann-s-theorem.
BibTeX @misc{4ortxyz_ehresmann-s-theorem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ehresmann's theorem}}, year = {2026}, url = {https://4ort.xyz/entity/ehresmann-s-theorem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ehresmann's theorem — https://4ort.xyz/entity/ehresmann-s-theorem (retrieved 2026-05-03)

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