Question

Finding ideal representatives in the class group of $\mathbb{Q}(\zeta_{23})$

score 623 · Answer 1 · 2014-07-21 18:06:42

623

Views

Finding ideal representatives in the class group of $\mathbb{Q}(\zeta_{23})$

Published on 21 Jul 2014 - 18:06

score 190 · Answer 2 · 2014-07-24 08:54:10

190

Views

ideal,ring,flat module,modules over R

Published on 24 Jul 2014 - 8:54

score 444 · Answer 3 · 2014-07-24 09:56:14

444

Views

If for any two principal ideals one contains another, then for any two ideals one ideal contains another

Published on 24 Jul 2014 - 9:56

score 193 · Answer 4 · 2014-07-25 07:30:59

193

Views

Lie ideals of $gl_n(K)$

Published on 25 Jul 2014 - 7:30

score 201 · Answer 5 · 2014-07-25 14:18:48

201

Views

Equivalent definitions of fractional ideals

Published on 25 Jul 2014 - 14:18

score 239 · Answer 6 · 2026-03-28 13:41:39

239

Views

Example of ring $R$ with ideals $I\neq J$ such that $R/I \cong R/J$ as modules

Published on 28 Mar 2026 - 13:41

score 2.2k · Answer 7 · 2014-07-30 11:36:40

2.2k

Views

In an extension of finitely generated $k$-algebras the contraction of a maximal ideal is also maximal

Published on 30 Jul 2014 - 11:36

score 67 · Answer 8 · 2014-07-30 17:17:31

67

Views

Does the relation $\pi(S_{i})=S^{-1}R-P_{i}\cdot S^{-1}R$ hold for prime ideals $P_i$ in a commutative ring $R$?

Published on 30 Jul 2014 - 17:17

score 495 · Answer 9 · 2014-08-01 12:27:43

495

Views

An extension of an algebraic number field which makes an integral ideal $I$, a principal ideal

Published on 01 Aug 2014 - 12:27

score 3.3k · Answer 10 · 2014-08-03 19:12:05

3.3k

Views

Finding a maximal ideal and a prime ideal in $\mathbb Z_8[x]$

Published on 03 Aug 2014 - 19:12

score 429 · Answer 11 · 2014-08-04 13:49:14

429

Views

Isomorphic quotient of a module over Noetherian commutative ring

Published on 04 Aug 2014 - 13:49

score 66 · Answer 12 · 2026-03-26 11:08:42

66

Views

For which values of $a\in\mathbb ℤ/3\mathbb ℤ$ is the quotient $\mathbb ℤ/3\mathbb ℤ[x]/(x^3+x^2+ax+1)$ a field?

Published on 26 Mar 2026 - 11:08

score 101 · Answer 13 · 2014-08-05 21:24:36

101

Views

$(x,y)$-primary ideals

Published on 05 Aug 2014 - 21:24

score 360 · Answer 14 · 2014-08-06 03:56:18

360

Views

Prove that $\mathfrak{p}$ is totally split in $L/K$ and $L'/K$ $\Rightarrow$ totaly split in $LL'/K$

Published on 06 Aug 2014 - 3:56

score 75 · Answer 15 · 2026-03-28 01:35:24

75

Views

Is the ideal $(2,x^4+x^2+1)<\mathbb{Z}[x]$ maximal?, principal?

Published on 28 Mar 2026 - 1:35

List Question

Finding ideal representatives in the class group of $\mathbb{Q}(\zeta_{23})$

ideal,ring,flat module,modules over R

If for any two principal ideals one contains another, then for any two ideals one ideal contains another

Lie ideals of $gl_n(K)$

Equivalent definitions of fractional ideals

Example of ring $R$ with ideals $I\neq J$ such that $R/I \cong R/J$ as modules

In an extension of finitely generated $k$-algebras the contraction of a maximal ideal is also maximal

Does the relation $\pi(S_{i})=S^{-1}R-P_{i}\cdot S^{-1}R$ hold for prime ideals $P_i$ in a commutative ring $R$?

An extension of an algebraic number field which makes an integral ideal $I$, a principal ideal

Finding a maximal ideal and a prime ideal in $\mathbb Z_8[x]$

Isomorphic quotient of a module over Noetherian commutative ring

For which values of $a\in\mathbb ℤ/3\mathbb ℤ$ is the quotient $\mathbb ℤ/3\mathbb ℤ[x]/(x^3+x^2+ax+1)$ a field?

$(x,y)$-primary ideals

Prove that $\mathfrak{p}$ is totally split in $L/K$ and $L'/K$ $\Rightarrow$ totaly split in $LL'/K$

Is the ideal $(2,x^4+x^2+1)<\mathbb{Z}[x]$ maximal?, principal?

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