Timeline for simplicial structure on a flat fiber bundle
Current License: CC BY-SA 3.0
5 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Sep 25, 2017 at 12:17 | vote | accept | ort96 | ||
Sep 24, 2017 at 8:41 | vote | accept | ort96 | ||
Sep 24, 2017 at 8:51 | |||||
Sep 22, 2017 at 1:08 | comment | added | Misha | @ort96: Yes, you are right, I was thinking about simply-connected $F$. The cover $\tilde{Y}\to Y$ is the one corresponding to the kernel of the natural homomorphism $\pi_1(Y)\to G$, so its fundamental group will be isomorphic to $\pi_1(F)$. The point is that $EG$ is contractible. | |
Sep 21, 2017 at 18:33 | comment | added | ort96 | Thanks! I'll have to read more on classifying spaces to fully understand this. Doesn't $F \cong \widetilde {Y} $ imply $F $ simply connected? So perhaps $\widetilde {Y}$ is not universal? | |
Sep 20, 2017 at 3:14 | history | answered | Misha | CC BY-SA 3.0 |