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when toggle format what by license comment
Feb 23, 2022 at 11:20 comment added PrimeRibeyeDeal @Jef I tried to clarify the clumsy wording. Surely there's a better way to phrase this in homological terminology, but I'm not aware of it.
Feb 23, 2022 at 11:14 history edited PrimeRibeyeDeal CC BY-SA 4.0
clarity, typos
Feb 23, 2022 at 8:50 comment added Jef what does it means for a short exact sequence to be an isomorphism?
Feb 22, 2022 at 20:28 history asked PrimeRibeyeDeal CC BY-SA 4.0