List questions from adeles

Published on 16 May 2019 - 1:23

26

Views

Do we have $G(\mathbb A_S) G(k) = G(\mathbb A)$ for sufficiently large $S$?

Published on 18 May 2019 - 19:29

150

Views

Basic properties of the adelic matrix norm

Published on 22 May 2019 - 17:34

80

Views

An exact sequence related to adeles

Published on 21 Jul 2019 - 23:37

142

Views

How can I prove the following isomorphism?

Published on 11 Aug 2019 - 9:53

170

Views

Why is adelic approximation a generalisation of Chinese remainder theorem?

Published on 03 Sep 2019 - 0:00

120

Views

Topology on an Ext group

Published on 18 May 2014 - 5:09

337

Views

Computing $\text{Gal}(\mathbb{Q}^{ab}/\mathbb{Q})$

Published on 01 Aug 2014 - 1:31

151

Views

Strong Approximation for adelic quaternionic groups

Published on 16 Aug 2014 - 11:12

7.5k

Views

$\Bbb{R}/n\Bbb{Z}$ is isomorphic to $A_\Bbb{Q}/(\Bbb{Q}+C_n)$.

Published on 27 Oct 2014 - 20:14

89

Views

$R_S (=K \cap A_{K,S})$ is a Dedekind domain

Published on 29 Oct 2014 - 12:09

140

Views

Topology on ideles

Published on 24 Mar 2026 - 13:30

561

Views

Connected component of the Idele group

Published on 07 Nov 2014 - 19:19

133

Views

Is the group $I_K/K^{\ast}$ compact?

Published on 08 Nov 2014 - 12:36

83

Views

A counter example

Published on 25 Mar 2026 - 0:42

List Question

Topology of the automorphic quotient

Do we have $G(\mathbb A_S) G(k) = G(\mathbb A)$ for sufficiently large $S$?

Basic properties of the adelic matrix norm

An exact sequence related to adeles

How can I prove the following isomorphism?

Why is adelic approximation a generalisation of Chinese remainder theorem?

Topology on an Ext group

Computing $\text{Gal}(\mathbb{Q}^{ab}/\mathbb{Q})$

Strong Approximation for adelic quaternionic groups

$\Bbb{R}/n\Bbb{Z}$ is isomorphic to $A_\Bbb{Q}/(\Bbb{Q}+C_n)$.

$R_S (=K \cap A_{K,S})$ is a Dedekind domain

Topology on ideles

Connected component of the Idele group

Is the group $I_K/K^{\ast}$ compact?

A counter example

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