Timeline for Non-oriented version of Poincaré duality
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 10, 2011 at 23:59 | comment | added | Tom Goodwillie | The isomorphism $H_n(M,M-x;\omega_M)$ and $\mathbb Z$ does not depend on anything; the former group is canonically isomorphic to $\omega_{M,x}\otimes \omega_{M,x}$. | |
| Apr 10, 2011 at 11:05 | history | answered | Johannes Ebert | CC BY-SA 3.0 |