Timeline for Cohomology of associative algebras
Current License: CC BY-SA 2.5
10 events
when toggle format | what | by | license | comment | |
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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
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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
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Nov 19, 2009 at 21:42 | history | edited | haakon | CC BY-SA 2.5 |
edited body
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Nov 19, 2009 at 21:36 | history | asked | haakon | CC BY-SA 2.5 |