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Results tagged with abelian-categories
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user 3888
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Stable infinite category counterpart of pathological behaviours around the AB3,AB4 and AB5 a...
In his 2002 paper "A counterexample to a 1961 theorem in
homological algebra" (Invent. Math.) Amnon Neeman exhibited the infamous and scary example of a cocomplete abelian AB4 (colimits are exact) cat …
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