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Results tagged with spectral-sequences
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user 116775
3
votes
0
answers
146
views
Group cohomology with coefficients in a graded module
I am working in a problem group cohomology and nailed it down to compute a cohomology using an spectral sequence argument. The situation is as follows:
Let $G = C_4 = \langle \sigma \rangle$ be the cy …
- 63.9k
8
votes
1
answer
516
views
fibrations of classifying spaces - Leray Hirsch Theorem converse
Let $G$ be a topological group and let $H$ be a closed subgroup. Assume that $G \rightarrow G/H$ is a principal $H$-bundle. We have a fibration of classyifing spaces
$$G/H \rightarrow BH \rightarrow …
CommunityBot
- 1
3
votes
1
answer
257
views
non-simple local coefficient system on a fibration of classifying spaces
Long story short; I posted in MSE
https://math.stackexchange.com/questions/2500745/local-system-of-coefficients-on-a-fibration-of-classyfing-spaces
It is well known that if $G$ is a lie grou …
- 11.1k