gerbe

a stack of groupoids over a space which is locally non-empty and transitive
Intangible mathematical_concept Q118705
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gerbe

Summary

gerbe is a mathematical concept[1]. gerbe draws 21 Wikipedia views per month (mathematical_concept category, ranking #244 of 1,007).[2]

Key Facts

  • gerbe is credited with the discovery of Jean Giraud[3].
  • gerbe's instance of is recorded as mathematical concept[4].
  • gerbe's subclass of is recorded as stack[5].
  • gerbe's time of discovery or invention is recorded as +1971-00-00T00:00:00Z[6].
  • gerbe's Freebase ID is recorded as /m/03f1c1[7].
  • gerbe's defining formula is recorded as \begin{aligned}&\forall x\in X\exists U\in\operatorname{Open}(X)\colon \big((U\ni x) \land \mathcal G(U)\ne\varnothing\big) \ & \forall U\in\operatorname{Open}(X)\forall a,b\in\mathcal G(U)\forall x\in U\exists V\in\operatorname{Open}(U)\colon\big(V\ni x\land \hom_{\mathcal G(V)}(\operatorname{res}{U,V}(a),\operatorname{res}{U,V}(b)) \ne \varnothing \big)\end{aligned}[8].
  • gerbe's studied by is recorded as sheaf theory[9].
  • gerbe's maintained by WikiProject is recorded as WikiProject Mathematics[10].
  • gerbe's Microsoft Academic ID is recorded as 107771127[11].

Body

Works and Contributions

gerbe is credited with the discovery of Jean Giraud[3].

Why It Matters

gerbe draws 21 Wikipedia views per month (mathematical_concept category, ranking #244 of 1,007).[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). gerbe. Retrieved May 3, 2026, from https://4ort.xyz/entity/gerbe
MLA “gerbe.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/gerbe.
BibTeX @misc{4ortxyz_gerbe_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{gerbe}}, year = {2026}, url = {https://4ort.xyz/entity/gerbe}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): gerbe — https://4ort.xyz/entity/gerbe (retrieved 2026-05-03)

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