Timeline for Cohomology of associative algebras
Current License: CC BY-SA 2.5
3 events
| when toggle format | what | by | license | comment | |
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| Nov 20, 2009 at 5:13 | comment | added | javier | Sure, I was referring to the whole cohomology as in Hochschild cohomology theory, with coefficients in any bimodule; for formal smoothness you also need the vanishing of $H^2_A(M)$ for all bimodules $M$. | |
| Nov 20, 2009 at 1:47 | comment | added | Yemon Choi | What coefficients are you using? For Gerstenhaber bracket stuff you surely want coefficients in the algebra; for the SBI sequence and links to cyclic cohomology you're going to want coefficients in the dual. | |
| Nov 19, 2009 at 22:48 | history | answered | javier | CC BY-SA 2.5 |