sheaf (Q2083)

collection of objects associated to subsets of a space in a manner admitting gluing and restriction

Language	Label	Description	Also known as
English	sheaf	collection of objects associated to subsets of a space in a manner admitting gluing and restriction

Statements

Wikidata QID

Q595298

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Freebase ID

/m/01kjmy

1 reference

28 October 2013

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Encyclopædia Britannica Online ID

topic/sheaf

subject named as

sheaf

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Library of Congress authority ID

sh85121203

1 reference

reference URL

https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap

3 April 2019

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{\begin{aligned}&F\colon {\rm {Open}}(X)^{\rm {op}}\to {\rm {Set}}\\&U=\bigcup _{i\in I}U_{i}\land s,t\in F(U)\land (\forall i\in I\colon s\upharpoonright U_{i}=t\upharpoonright U_{i})\implies s=t\\&U=\bigcup _{i\in I}U_{i}\land \forall i\in I\colon s_{i}\in F(U_{i})\land \forall i,j\in I\colon s_{i}\upharpoonright U_{i}\cap U_{j}=s_{j}\upharpoonright U_{i}\cap U_{j}\implies \exists s\in F(U)\forall i\in I\colon s_{i}=s\upharpoonright U_{i}\end{aligned}}

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discoverer or inventor

Jean Leray

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time of discovery or invention

1947

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Microsoft Academic ID

4017995

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118497674

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sheaf

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National Library of Israel J9U ID

987007536441005171

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stated in

National Library of Israel

OpenAlex ID

C4017995

1 reference

26 January 2022

https://docs.openalex.org/download-snapshot/snapshot-data-format

different from

sheaf

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on focus list of Wikimedia project

Wikipedia:Vital articles/Level/4

point in time

31 October 2022

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MathWorld ID

Sheaf

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ProofWiki ID

Definition:Sheaf_on_Topological_Space

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Encyclopedia of Mathematics article ID

Sheaf

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PlanetMath ID

Sheaf1

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sheaf (Q2083)

Statements

Sitelinks

⧼wikibase-sitelinks-mathematics⧽(0 entries)