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Jul 13, 2020 at 9:59 comment added Pedro @MarcoFarinati I guess I am too used to considering weight graded algebras. :)
Jul 12, 2020 at 22:39 comment added Marco Farinati K[x]/x^2 with dx=1 is a unital dg algebra that is acyclic
May 11, 2020 at 3:26 vote accept user155668
May 9, 2020 at 23:45 history answered Pedro CC BY-SA 4.0