Timeline for How to tell whether a compact manifold can be realized as a nontrivial fiber bundle?
Current License: CC BY-SA 2.5
3 events
| when toggle format | what | by | license | comment | |
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| Dec 13, 2015 at 21:23 | comment | added | Ryan Budney | No, unreduced obstruction theory, and the associated higher obstructions. This is plain old cellular cohomology with twisted coefficients. See Milnor and Stasheff's book. | |
| Dec 13, 2015 at 20:02 | comment | added | Saal Hardali | That's an old post but It got me really interested. What do you have in mind in (1)? What cohomology do you mean? Lie algebra cohomology? | |
| Aug 3, 2010 at 3:39 | history | answered | Ryan Budney | CC BY-SA 2.5 |