User user42024 - MathOverflow

user42024

Member for 10 years, 1 month
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8 Answers

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8 votes

Hasse principle for rational times square

answered Jun 4, 2016 at 19:31

6 votes

Accepted

Finite $\Gamma$-modules with trivial $H^2$, where $\Gamma$ is a group of order 2

answered Mar 20, 2021 at 23:42

5 votes

Accepted

$\mathbb{Z}$-extensions of $\mathbb{Z}/n\mathbb{Z}$

answered Mar 21, 2021 at 11:05

3 votes

Accepted

A local-to global principle for splitting of Azumaya algebras

answered Mar 30, 2021 at 10:56

3 votes

1-st cohomology of multiplicative group in a vector space

answered May 31, 2016 at 2:57

2 votes

Accepted

Automorphisms of the ring of Laurent polynomials

answered Mar 1, 2021 at 0:27

2 votes

Accepted

Cohomology of finite $p$-groups over integers in local fields

answered Mar 2, 2021 at 20:48

0 votes

Accepted

$Ext$ functor over a product of groups

answered May 31, 2016 at 19:36