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user42024
I'm a graduate student interested in math
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Top Questions
15
votes
1-st cohomology of multiplicative group in a vector space
gr.group-theory
ac.commutative-algebra
homological-algebra
algebraic-groups
group-cohomology
asked May 30, 2016 at 0:41
mathoverflow.net
7
votes
Automorphisms of semistable $G$-bundles
ag.algebraic-geometry
nt.number-theory
rt.representation-theory
algebraic-curves
principal-bundles
asked Jun 12, 2017 at 22:42
mathoverflow.net
5
votes
Under what assumption on a proper map does the preimage of sufficiently small neighborhood is homotopy equivalent to the fiber?
at.algebraic-topology
gn.general-topology
homotopy-theory
stratifications
paracompactness
asked May 25 at 19:14
mathoverflow.net
Top Answers
8
Hasse principle for rational times square
mathoverflow.net
6
Finite $\Gamma$-modules with trivial $H^2$, where $\Gamma$ is a group of order 2
mathoverflow.net
5
$\mathbb{Z}$-extensions of $\mathbb{Z}/n\mathbb{Z}$
mathoverflow.net
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