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Results tagged with limits-and-colimits
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user 485069
For questions on limits and colimts in the sense of category theory, and related notions.
3
votes
1
answer
490
views
Proof without sieves: Equivalent grothendieck topologies have the same sheaves
I'm currently learning about sheaf theory with Angelo Vistoli’s 2007 Notes on Grothendieck topologies,
fibered categories and descent theory. And in page 35, there is the following definition of a ref …
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