Timeline for Are there two non-diffeomorphic smooth manifolds with the same homology groups?
Current License: CC BY-SA 2.5
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 6, 2011 at 0:29 | comment | added | Patrick I-Z | I was thinking of a circle and an annulus, you beat me :-) | |
| Oct 30, 2009 at 9:03 | history | answered | K.J. Moi | CC BY-SA 2.5 |