Alexander–Spanier cohomology (Q4143007)

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cohomology theory for topological spaces

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Language	Label	Description	Also known as
English	Alexander–Spanier cohomology	cohomology theory for topological spaces

Statements

instance of

invariant

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mathematical concept

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named after

James Waddell Alexander II

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Edwin Spanier

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studied in

category theory

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defining formula

${\displaystyle df(x_{0},\ldots ,x_{p})=\sum _{i}(-1)^{i}f(x_{0},\ldots ,x_{i-1},x_{i+1},\ldots ,x_{p})}$

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imported from Wikimedia project

English Wikipedia

maintained by WikiProject

WikiProject Mathematics

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Identifiers

Freebase ID

/m/033ffc

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Microsoft Academic ID

2780342862

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Sitelinks

Wikipedia(3 entries)

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• enwiki Alexander–Spanier cohomology
• fiwiki Alexanderin–Spanierin kohomologia
• frwiki Cohomologie d'Alexander-Spanier

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Wikinews(0 entries)

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Wikisource(0 entries)

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Wikiversity(0 entries)

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Wikivoyage(0 entries)

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Wiktionary(0 entries)

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