Question

How to guarantee non existence of order 4 elements in class group of a maximal order

score 59 · Answer 1 · 2026-04-09 12:03:41

59

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How to guarantee non existence of order 4 elements in class group of a maximal order

Published on 09 Apr 2026 - 12:03

score 48 · Answer 2 · 2026-04-08 00:46:15

48

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An inertial degree

Published on 08 Apr 2026 - 0:46

score 145 · Answer 3 · 2026-04-11 05:21:45

145

Views

Extensions of Hilbert class fields

Published on 11 Apr 2026 - 5:21

score 77 · Answer 4 · 2026-04-11 16:04:00

77

Views

$p$-th roots of unity summing summing to an integer

Published on 11 Apr 2026 - 16:04

score 70 · Answer 5 · 2026-04-12 22:20:10

70

Views

The prime ideal in a number ring

Published on 12 Apr 2026 - 22:20

score 126 · Answer 6 · 2026-03-25 09:53:32

Why $B\otimes_A \hat A\backsimeq \prod_{\mathfrak q|\mathfrak p}\hat B_\mathfrak q$ if they are isomorphic after reducing modulo $\hat{\mathfrak p}$?

score 340 · Answer 7 · 2026-04-01 14:07:22

340

Views

Are random numbers transcendental?

Published on 01 Apr 2026 - 14:07

score 72 · Answer 8 · 2026-04-01 00:23:58

72

Views

determine $m$ such that $\langle m \rangle = \langle 28 \rangle \cap \langle 35 \rangle$

Published on 01 Apr 2026 - 0:23

score 93 · Answer 9 · 2026-04-13 05:28:43

93

Views

When does an elliptic curve have accumulation points?

Published on 13 Apr 2026 - 5:28

score 160 · Answer 10 · 2026-03-25 23:39:43

160

Views

If $\alpha^3+4k\alpha-k=0$ with $k\geq 1$ is odd, then $\mathbb{Q}(\alpha)$ has even class number.

Published on 25 Mar 2026 - 23:39

score 253 · Answer 11 · 2026-03-25 03:04:20

253

Views

Is the Intertia subgroup the whole Galois group if our finite extension of local fields is totally ramified?

Published on 25 Mar 2026 - 3:04

score 146 · Answer 12 · 2026-03-25 03:04:34

146

Views

Why is the local polynomial of an Artin representation independent of the choice of the Frobenius element?

Published on 25 Mar 2026 - 3:04

score 51 · Answer 13 · 2026-04-10 18:17:10

51

Views

Explicit computation of integral closure of a number field : verification

Published on 10 Apr 2026 - 18:17

score 528 · Answer 14 · 2026-04-12 20:27:26

528

Views

Local Kronecker–Weber theorem implies the global one?

Published on 12 Apr 2026 - 20:27

score 67 · Answer 15 · 2026-04-10 19:18:11

67

Views

Finite residual field

Published on 10 Apr 2026 - 19:18

List Question

How to guarantee non existence of order 4 elements in class group of a maximal order

An inertial degree

Extensions of Hilbert class fields

$p$-th roots of unity summing summing to an integer

The prime ideal in a number ring

Why $B\otimes_A \hat A\backsimeq \prod_{\mathfrak q|\mathfrak p}\hat B_\mathfrak q$ if they are isomorphic after reducing modulo $\hat{\mathfrak p}$?

Are random numbers transcendental?

determine $m$ such that $\langle m \rangle = \langle 28 \rangle \cap \langle 35 \rangle$

When does an elliptic curve have accumulation points?

If $\alpha^3+4k\alpha-k=0$ with $k\geq 1$ is odd, then $\mathbb{Q}(\alpha)$ has even class number.

Is the Intertia subgroup the whole Galois group if our finite extension of local fields is totally ramified?

Why is the local polynomial of an Artin representation independent of the choice of the Frobenius element?

Explicit computation of integral closure of a number field : verification

Local Kronecker–Weber theorem implies the global one?

Finite residual field

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