Timeline for Tangent bundle of smooth closed simply-connected $4$-manifold $w_1 = w_2 = 0$ can be trivialized in complement of point?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
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| Feb 27, 2016 at 18:45 | comment | added | Chris Gerig | In particular, simply-connectedness was not used (only path-connectedness to extend over the 1-skeleton). | |
| Feb 27, 2016 at 2:20 | vote | accept | CommunityBot | ||
| Feb 26, 2016 at 19:30 | history | edited | Chris Gerig | CC BY-SA 3.0 |
added 80 characters in body
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| Feb 26, 2016 at 19:19 | history | answered | Chris Gerig | CC BY-SA 3.0 |