Question

Dirichlet density for number fields $K$?

score 510 · Answer 1 · 2016-01-02 14:51:46

510

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Dirichlet density for number fields $K$?

Published on 02 Jan 2016 - 14:51

score 128 · Answer 2 · 2016-01-02 15:42:54

128

Views

Compute Takagi group of the extension $\mathbb Q(i,\sqrt{-5})/\mathbb Q(\sqrt{-5})$

Published on 02 Jan 2016 - 15:42

score 421 · Answer 3 · 2026-03-22 12:53:24

421

Views

Local reciprocity map applied to norm

Published on 22 Mar 2026 - 12:53

score 462 · Answer 4 · 2016-01-14 20:01:00

462

Views

Importance of the compactness of idele group

Published on 14 Jan 2016 - 20:01

score 539 · Answer 5 · 2016-02-22 05:50:54

539

Views

stuck on proof of inflation restriction exact sequence in group cohomology

Published on 22 Feb 2016 - 5:50

score 189 · Answer 6 · 2016-02-29 20:38:14

189

Views

Question on a permutation of the roots of a Galois number field, dihedral over the rationals

Published on 29 Feb 2016 - 20:38

score 115 · Answer 7 · 2016-03-08 18:13:33

115

Views

Group cohomology for $\mathbb{Z}[G]$-modules versus $k[G]$-modules.

Published on 08 Mar 2016 - 18:13

score 461 · Answer 8 · 2016-03-21 10:11:50

461

Views

Does the prime ideal $(p)$ of $\mathbb{Z}[\sqrt{-5}]$ split completely in the extension of $\mathbb{Q}(\sqrt{-5}, i)/\mathbb{Q}(\sqrt{-5})$?

Published on 21 Mar 2016 - 10:11

score 1.2k · Answer 9 · 2016-03-21 14:51:27

1.2k

Views

Artin Reciprocity $\implies$ Cubic Reciprocity

Published on 21 Mar 2016 - 14:51

score 435 · Answer 10 · 2016-03-21 20:34:28

435

Views

Examples for abstract class field theory?

Published on 21 Mar 2016 - 20:34

score 98 · Answer 11 · 2016-03-27 23:08:27

98

Views

On the integer solutions to $u^2+163v^2=w^3$ and others

Published on 27 Mar 2016 - 23:08

score 984 · Answer 12 · 2016-03-29 12:58:58

984

Views

Proof of Kummer's Lemma in S. Langs 'Cyclotomic fields'

Published on 29 Mar 2016 - 12:58

score 79 · Answer 13 · 2016-04-16 14:19:56

79

Views

Discriminant cusp form and generator of an ideal in the Hilbert class field (proof of prop. 14.1 Heegner points on $X_0(N)$, Gross)

Published on 16 Apr 2016 - 14:19

score 522 · Answer 14 · 2026-03-27 11:24:47

522

Views

How to find open subgroups of finite index in $\mathbb{Q}_{3}^{\times}$?

Published on 27 Mar 2026 - 11:24

score 58 · Answer 15 · 2016-05-06 13:17:01

58

Views

Proof for Neukirch mysterious relationship between frobenius elements in abstract CFT

Published on 06 May 2016 - 13:17

List Question

Dirichlet density for number fields $K$?

Compute Takagi group of the extension $\mathbb Q(i,\sqrt{-5})/\mathbb Q(\sqrt{-5})$

Local reciprocity map applied to norm

Importance of the compactness of idele group

stuck on proof of inflation restriction exact sequence in group cohomology

Question on a permutation of the roots of a Galois number field, dihedral over the rationals

Group cohomology for $\mathbb{Z}[G]$-modules versus $k[G]$-modules.

Does the prime ideal $(p)$ of $\mathbb{Z}[\sqrt{-5}]$ split completely in the extension of $\mathbb{Q}(\sqrt{-5}, i)/\mathbb{Q}(\sqrt{-5})$?

Artin Reciprocity $\implies$ Cubic Reciprocity

Examples for abstract class field theory?

On the integer solutions to $u^2+163v^2=w^3$ and others

Proof of Kummer's Lemma in S. Langs 'Cyclotomic fields'

Discriminant cusp form and generator of an ideal in the Hilbert class field (proof of prop. 14.1 Heegner points on $X_0(N)$, Gross)

How to find open subgroups of finite index in $\mathbb{Q}_{3}^{\times}$?

Proof for Neukirch mysterious relationship between frobenius elements in abstract CFT

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