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Timeline for Cohomology of associative algebras

Current License: CC BY-SA 2.5

10 events
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Nov 21, 2009 at 13:14 vote accept haakon
Nov 20, 2009 at 13:17 answer added James Griffin timeline score: 5
Nov 20, 2009 at 3:16 answer added Mariano Suárez-Álvarez timeline score: 14
Nov 19, 2009 at 22:59 history edited haakon CC BY-SA 2.5
added hypothesis that A is augmented
Nov 19, 2009 at 22:58 comment added haakon Yes, I'm assuming $A$ comes with an augmentation in that case, sorry.
Nov 19, 2009 at 22:48 answer added javier timeline score: 7
Nov 19, 2009 at 22:31 comment added javier What is exactly $\textrm{Ext}_A^\ast(k,k)$? Don't you need to have a structure of $A$-module to be able to talk about the cohomology of $A$?
Nov 19, 2009 at 22:23 history edited haakon CC BY-SA 2.5
changed flat to projective
Nov 19, 2009 at 21:42 history edited haakon CC BY-SA 2.5
edited body
Nov 19, 2009 at 21:36 history asked haakon CC BY-SA 2.5