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Enriched categories, topoi, abelian categories, monoidal categories, homological algebra.

6 votes
1 answer
465 views

Why isn't pullback-stability defined for individual colimits but for colimits with the same ...

Circumstances: I'm studying Grothendieck's Galois Theory and recently encountered a proposition that discussed the stability of coproducts under pullback. And I found the page pullback-stable colimit …
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