List questions from profinite-groups

Published on 18 Jul 2017 - 17:15

233

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Why the compact-open topology of the dual group $G^*$ of a discrete group $G$ coincides with the topology inherited from the product ${\bf T}^G$?

Published on 23 Jul 2017 - 17:03

60

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Map on Profinite Groups defined as Limes

Published on 28 Jul 2017 - 20:01

200

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Problem with a proof of Wilson's 'Profinite groups'

Published on 12 Aug 2017 - 19:38

240

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For $G$ profinite abelian, do we have $G \cong \varprojlim G/G^n$?

Published on 17 Aug 2017 - 12:11

170

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Tensor products of profinite groups

Published on 03 Sep 2017 - 15:30

110

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Quotient of normalizer of Sylow subgroup of profinite group

Published on 09 Sep 2017 - 11:28

374

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Examples of locally profinite groups with compact, open and normal subgroups

Published on 09 Sep 2017 - 14:05

1.2k

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Why is the group cohomology for a profinite group always torsion?

Published on 15 Sep 2017 - 12:43

161

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Are poset-shaped limits of finite groups profinite?

Published on 16 Sep 2017 - 17:04

41

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Mapping of Field Extensions of Prime power

Published on 20 Sep 2017 - 0:25

218

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Does virtually-LERF imply LERF?

Published on 13 Oct 2017 - 14:52

42

Views

If $G$ has a strongly complete open subgroup, then $G$ is strongly complete

Published on 04 Dec 2017 - 20:41

60

Views

How to prove $C^0(G,A)$ isomorphic to $A$

Published on 07 Dec 2017 - 16:12

102

Views

Expressing the inverse limit of a system of inverse limits of profinite spaces in a specific way

Published on 22 Dec 2017 - 20:38

List Question

Inverse Limit of inverse surjective System

Why the compact-open topology of the dual group $G^*$ of a discrete group $G$ coincides with the topology inherited from the product ${\bf T}^G$?

Map on Profinite Groups defined as Limes

Problem with a proof of Wilson's 'Profinite groups'

For $G$ profinite abelian, do we have $G \cong \varprojlim G/G^n$?

Tensor products of profinite groups

Quotient of normalizer of Sylow subgroup of profinite group

Examples of locally profinite groups with compact, open and normal subgroups

Why is the group cohomology for a profinite group always torsion?

Are poset-shaped limits of finite groups profinite?

Mapping of Field Extensions of Prime power

Does virtually-LERF imply LERF?

If $G$ has a strongly complete open subgroup, then $G$ is strongly complete

How to prove $C^0(G,A)$ isomorphic to $A$

Expressing the inverse limit of a system of inverse limits of profinite spaces in a specific way

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