List questions from galois-cohomology

Published on 22 Dec 2017 - 21:46

382

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Which number fields allow higher genus curves with everywhere good reduction

Published on 30 Nov 2011 - 0:21

458

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Galois cohomology of Unitary groups

Published on 05 Apr 2012 - 1:24

322

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Why has the category of all discrete $G$-modules not enough projectives when $G$ is profinite?

Published on 08 Apr 2012 - 11:08

800

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Projective profinite groups

Published on 25 Mar 2026 - 18:24

1.1k

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Are absolute Galois groups compact topological groups

Published on 17 Apr 2012 - 20:51

204

Views

Lifting additive characters

Published on 26 Mar 2026 - 3:09

676

Views

On Grunwald-Wang theorem

Published on 22 Jun 2012 - 16:30

144

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Local invariants of the discrete Galois module associated to a $p$-ordinary newform

Published on 26 Mar 2026 - 4:53

145

Views

Question on $\operatorname{res}^G_U \circ \operatorname{cor}^U_G = N_{G/U}$

Published on 24 Oct 2012 - 21:35

141

Views

Why do the two topologies on a Galois group coincide?

Published on 04 Nov 2012 - 10:46

634

Views

Galois groups of maximal unramified extensions

Published on 11 Nov 2012 - 12:54

646

Views

Motivation for the relations defining $H^1(G,A)$ for non-commutative cohomology

Published on 26 Mar 2026 - 16:06

268

Views

Understanding the proof on why the first cohomology group of a Galois extension is trivial

Published on 10 Aug 2020 - 20:27

48

Views

Computing $H^1$ in Galois cohomology

Published on 11 Aug 2020 - 3:16

List Question

Galois cohomology elements becoming trivial over $k(\mathrm{SB}(A))$

Which number fields allow higher genus curves with everywhere good reduction

Galois cohomology of Unitary groups

Why has the category of all discrete $G$-modules not enough projectives when $G$ is profinite?

Projective profinite groups

Are absolute Galois groups compact topological groups

Lifting additive characters

On Grunwald-Wang theorem

Local invariants of the discrete Galois module associated to a $p$-ordinary newform

Question on $\operatorname{res}^G_U \circ \operatorname{cor}^U_G = N_{G/U}$

Why do the two topologies on a Galois group coincide?

Galois groups of maximal unramified extensions

Motivation for the relations defining $H^1(G,A)$ for non-commutative cohomology

Understanding the proof on why the first cohomology group of a Galois extension is trivial

Computing $H^1$ in Galois cohomology

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