Skip to main content
9 events
when toggle format what by license comment
S May 23, 2023 at 7:55 vote accept Andrea Antinucci
May 23, 2023 at 3:44 answer added Greg Friedman timeline score: 1
May 16, 2023 at 16:41 vote accept Andrea Antinucci
S May 23, 2023 at 7:55
May 15, 2023 at 17:05 history became hot network question
May 15, 2023 at 14:08 comment added Connor Malin Your SES of abelian groups needs to be a SES of unital rings for this to work; then the answer of Dave should work in this generality since the quasisomorphism he describes is given by capping with a chain representing the fundamental class, and this yields a map of SES of chain complexes by a quick check.
May 15, 2023 at 11:33 history edited Andrea Antinucci CC BY-SA 4.0
corrected typo
May 15, 2023 at 11:31 history edited Dave Benson CC BY-SA 4.0
Changed himomorphism to homomorphism in title.
May 15, 2023 at 9:52 answer added Dave Benson timeline score: 10
May 15, 2023 at 8:58 history asked Andrea Antinucci CC BY-SA 4.0