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Results tagged with sheaf-theory
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user 18355
For questions about sheaves on a topological space.
7
votes
1
answer
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Coverage, itself considered as a presheaf
A coverage $J$ on a category $C$ assigns to an object $U$ of $C$ a set of covering families $J(U)$. The covering families are required to be stable under pullback, which amounts to requiring that for …
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