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
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| when toggle format | what | by | license | comment | |
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| Feb 26, 2016 at 19:11 | history | answered | Qiaochu Yuan | CC BY-SA 3.0 |