Question

Weil group of non archimedian field

score 120 · Answer 1 · 2015-03-25 19:51:15

120

Views

Weil group of non archimedian field

Published on 25 Mar 2015 - 19:51

score 184 · Answer 2 · 2015-04-04 11:36:33

184

Views

What is the automorphism group of the field of all constructible numbers?

Published on 04 Apr 2015 - 11:36

score 478 · Answer 3 · 2015-04-07 12:33:41

478

Views

All profinite groups are Galois groups (Thm 3.3.2 in J. Wilson's Profinite groups)

Published on 07 Apr 2015 - 12:33

score 682 · Answer 4 · 2015-05-11 07:51:42

682

Views

Compact subgroups are contained in open compact subgroups in locally profinite groups

Published on 11 May 2015 - 7:51

score 598 · Answer 5 · 2015-05-29 14:37:03

598

Views

Proof of a result on closed subgroups of Galois group

Published on 29 May 2015 - 14:37

score 131 · Answer 6 · 2015-06-02 17:50:07

131

Views

Show that a representative function on a profinite group factor through a surjection

Published on 02 Jun 2015 - 17:50

score 41 · Answer 7 · 2015-06-11 10:01:52

41

Views

Why $N_G(E)/C_G(E)$ has order prime to $p$ where $E$ is a rank 1 elementary $p$ subgroup of $G$?

Published on 11 Jun 2015 - 10:01

score 58 · Answer 8 · 2026-03-25 04:43:44

58

Views

If the subgroup $H$ of $G$ is open in pro-$p$ topology, does it inherit the pro-$p$ topology?

Published on 25 Mar 2026 - 4:43

score 57 · Answer 9 · 2015-06-18 10:34:20

57

Views

Example of non-computable implicit operations

Published on 18 Jun 2015 - 10:34

score 245 · Answer 10 · 2015-06-23 13:56:01

245

Views

Pontryagin duality for torsion abelian groups.

Published on 23 Jun 2015 - 13:56

score 182 · Answer 11 · 2015-07-28 18:22:21

182

Views

Why is every subgroup of a finitely generated nilpotent group closed in the profinite topology?

Published on 28 Jul 2015 - 18:22

score 896 · Answer 12 · 2026-03-25 14:27:05

896

Views

profinite completion of a ring of integers in a global field

Published on 25 Mar 2026 - 14:27

score 807 · Answer 13 · 2015-08-21 18:31:30

807

Views

Haar measure on a profinite group is the inverse limit of the counting measure on its quotients?

Published on 21 Aug 2015 - 18:31

score 454 · Answer 14 · 2026-03-25 10:55:29

454

Views

"Prime decomposition" for the profinite integers, adeles, or p-adics?

Published on 25 Mar 2026 - 10:55

score 235 · Answer 15 · 2026-03-25 12:28:21

235

Views

Inverse limit of $\Bbb Q/q\Bbb Z$ isomorphic to finite adeles?

Published on 25 Mar 2026 - 12:28

List Question

Weil group of non archimedian field

What is the automorphism group of the field of all constructible numbers?

All profinite groups are Galois groups (Thm 3.3.2 in J. Wilson's Profinite groups)

Compact subgroups are contained in open compact subgroups in locally profinite groups

Proof of a result on closed subgroups of Galois group

Show that a representative function on a profinite group factor through a surjection

Why $N_G(E)/C_G(E)$ has order prime to $p$ where $E$ is a rank 1 elementary $p$ subgroup of $G$?

If the subgroup $H$ of $G$ is open in pro-$p$ topology, does it inherit the pro-$p$ topology?

Example of non-computable implicit operations

Pontryagin duality for torsion abelian groups.

Why is every subgroup of a finitely generated nilpotent group closed in the profinite topology?

profinite completion of a ring of integers in a global field

Haar measure on a profinite group is the inverse limit of the counting measure on its quotients?

"Prime decomposition" for the profinite integers, adeles, or p-adics?

Inverse limit of $\Bbb Q/q\Bbb Z$ isomorphic to finite adeles?

Trending Questions

Popular # Hahtags

Popular Questions