Timeline for when cup product is a zero homomorphism
Current License: CC BY-SA 2.5
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 5, 2010 at 15:22 | vote | accept | tiansong | ||
| Aug 5, 2010 at 15:16 | vote | accept | tiansong | ||
| Aug 5, 2010 at 15:22 | |||||
| Aug 5, 2010 at 15:16 | vote | accept | tiansong | ||
| Aug 5, 2010 at 15:16 | |||||
| Aug 4, 2010 at 15:59 | history | edited | Eric Peterson | CC BY-SA 2.5 |
fixing what darij noticed, lots of Sigmas missing
|
| Aug 4, 2010 at 15:58 | comment | added | Eric Peterson | Yes, it certainly is :) | |
| Aug 4, 2010 at 15:53 | comment | added | darij grinberg | Is it possible that some of your $X$es should be $\Sigma X$es? | |
| Aug 4, 2010 at 15:17 | history | answered | Eric Peterson | CC BY-SA 2.5 |