Question

Minkowski's theorem generalization

score 162 · Answer 1 · 2026-04-11 18:26:30

162

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Minkowski's theorem generalization

Published on 11 Apr 2026 - 18:26

score 281 · Answer 2 · 2026-03-24 19:08:58

281

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Why is the discriminant of number fields greater 1?

Published on 24 Mar 2026 - 19:08

score 163 · Answer 3 · 2026-04-11 22:21:41

163

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What elements kill $1-\zeta_n$ in the group ring $\mathbb{Z}[G]$?

Published on 11 Apr 2026 - 22:21

score 123 · Answer 4 · 2026-03-25 07:42:22

123

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Seeking Algebraic Number Fields introductory text at amateur level.

Published on 25 Mar 2026 - 7:42

score 58 · Answer 5 · 2026-04-11 22:33:47

58

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Find $x \in \mathbb{Q}(i)$ with $ |x - 1|_{2+i} < \frac{1}{\sqrt{5}} $, $|x+1|_{2-i} < \frac{1}{\sqrt{5}}$ and $|x|_{7} < \frac{1}{7} $

Published on 11 Apr 2026 - 22:33

score 494 · Answer 6 · 2026-03-25 19:05:36

494

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Calculating the ramification index of the field extension $\mathbb{Q}_5(\sqrt{2})/\mathbb{Q}_5$

Published on 25 Mar 2026 - 19:05

score 1.1k · Answer 7 · 2026-04-11 03:41:33

1.1k

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How to get polynomial of algebraic number that is not algebraic integer

Published on 11 Apr 2026 - 3:41

score 140 · Answer 8 · 2026-04-11 16:18:42

140

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Why is this a basis over $\mathbb{Z}$

Published on 11 Apr 2026 - 16:18

score 412 · Answer 9 · 2026-04-09 20:37:48

412

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Henselian field and Monic Polynomials with - Neukirch exercise 5 (Henselian Fields)

Published on 09 Apr 2026 - 20:37

score 276 · Answer 10 · 2026-04-09 10:03:40

276

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Understanding $p$-rank, $p$-Sylow subgroup, $2$-part, odd and even part of a group.

Published on 09 Apr 2026 - 10:03

score 172 · Answer 11 · 2026-03-25 11:12:05

172

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Valuation ring of $K(\alpha)$ is $A[\alpha]$?

Published on 25 Mar 2026 - 11:12

score 468 · Answer 12 · 2026-03-25 16:40:15

468

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Explicit absolute value of $\mathbb{C}_p$ and completion of algebraic closure of $\mathbb{F}_p((t))$

Published on 25 Mar 2026 - 16:40

score 191 · Answer 13 · 2026-04-12 22:37:00

191

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Finite-Galois-theoretic characterization of formally real fields?

Published on 12 Apr 2026 - 22:37

score 194 · Answer 14 · 2018-09-06 05:28:12

194

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finding dual basis to trace map : is the computation correct?

Published on 06 Sep 2018 - 5:28

score 98 · Answer 15 · 2018-09-06 06:14:58

98

Views

Explain large ramification index or enough ramification or sufficient ramification?

Published on 06 Sep 2018 - 6:14

List Question

Minkowski's theorem generalization

Why is the discriminant of number fields greater 1?

What elements kill $1-\zeta_n$ in the group ring $\mathbb{Z}[G]$?

Seeking Algebraic Number Fields introductory text at amateur level.

Find $x \in \mathbb{Q}(i)$ with $ |x - 1|_{2+i} < \frac{1}{\sqrt{5}} $, $|x+1|_{2-i} < \frac{1}{\sqrt{5}}$ and $|x|_{7} < \frac{1}{7} $

Calculating the ramification index of the field extension $\mathbb{Q}_5(\sqrt{2})/\mathbb{Q}_5$

How to get polynomial of algebraic number that is not algebraic integer

Why is this a basis over $\mathbb{Z}$

Henselian field and Monic Polynomials with - Neukirch exercise 5 (Henselian Fields)

Understanding $p$-rank, $p$-Sylow subgroup, $2$-part, odd and even part of a group.

Valuation ring of $K(\alpha)$ is $A[\alpha]$?

Explicit absolute value of $\mathbb{C}_p$ and completion of algebraic closure of $\mathbb{F}_p((t))$

Finite-Galois-theoretic characterization of formally real fields?

finding dual basis to trace map : is the computation correct?

Explain large ramification index or enough ramification or sufficient ramification?

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