Timeline for Hochschild cohomology and bar resolutions
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 25, 2014 at 12:03 | comment | added | Anette | Thanks Yemon Choi, I was messing up my calculations of the differentials! | |
| May 24, 2014 at 16:51 | comment | added | Yemon Choi | There is no mistake: you get two different complexes, but they are chain homotopic. The one-sided bar resolution of A as a left A-module happens to be a genuine resolution by $A^e$-projective modules, it just isn't the "canonical" resolution by $A^e$-projectives. | |
| May 24, 2014 at 16:33 | history | asked | Anette | CC BY-SA 3.0 |