Question

$k$ is algebraically closed $\Leftrightarrow$ $\forall f \in k[X,Y], V(f)\neq\{(0,0)\}$

score 68 · Answer 1 · 2026-04-12 05:07:41

68

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$k$ is algebraically closed $\Leftrightarrow$ $\forall f \in k[X,Y], V(f)\neq\{(0,0)\}$

Published on 12 Apr 2026 - 5:07

score 87 · Answer 2 · 2026-04-10 18:11:34

87

Views

Question regarding the meaning of a problem from Atiyah Macdonald chapter 4

Published on 10 Apr 2026 - 18:11

score 78 · Answer 3 · 2019-08-18 02:14:14

78

Views

The unit groups of $A = \mathbb{Z}[S,T]/(S^2-3S, T^2 - 6T, ST - 3T)$

Published on 18 Aug 2019 - 2:14

score 100 · Answer 4 · 2026-03-29 18:50:24

100

Views

Meaning of the notation $M_p$

Published on 29 Mar 2026 - 18:50

score 609 · Answer 5 · 2026-04-12 05:45:15

609

Views

Show that this ideal cannot be generated by 2 elements

Published on 12 Apr 2026 - 5:45

score 226 · Answer 6 · 2026-03-25 20:18:12

226

Views

Shape of possible counterexamples to the Jacobian Conjecture

Published on 25 Mar 2026 - 20:18

score 49 · Answer 7 · 2026-04-01 22:38:49

49

Views

How to prove for f.g. module $A$ over noetherian commutative local ring $R$ with $x\in NZD(R)\cap NZD(A)\cap m$, $id_R(A)=id_{R/x}(A/xA)$?

Published on 01 Apr 2026 - 22:38

score 600 · Answer 8 · 2026-04-11 21:54:43

600

Views

Torsion Module has Finite Length (from Liu)

Published on 11 Apr 2026 - 21:54

score 95 · Answer 9 · 2026-03-27 20:27:02

95

Views

PID with countably infinitely many prime ideals and no embedding into algebraic rationals

Published on 27 Mar 2026 - 20:27

score 164 · Answer 10 · 2026-04-12 07:49:35

164

Views

A PID with countably infinitely many prime ideals and no embedding into complex numbers

Published on 12 Apr 2026 - 7:49

score 40 · Answer 11 · 2026-03-25 19:00:04

40

Views

A countable complete DVR

Published on 25 Mar 2026 - 19:00

score 125 · Answer 12 · 2026-04-12 06:52:04

125

Views

An uncountable PID with countably infinitely many prime ideals that is not a localization

Published on 12 Apr 2026 - 6:52

score 46 · Answer 13 · 2026-04-10 09:56:05

46

Views

The maps in the $\mathbb Z [\mathbb Z]-$free resolution of $\mathbb Z$

Published on 10 Apr 2026 - 9:56

score 60 · Answer 14 · 2026-04-12 07:09:23

60

Views

Soft question about integral domain

Published on 12 Apr 2026 - 7:09

score 209 · Answer 15 · 2026-03-25 17:17:26

209

Views

Finitely Generated Algebra over Commutative Ring

Published on 25 Mar 2026 - 17:17

List Question

$k$ is algebraically closed $\Leftrightarrow$ $\forall f \in k[X,Y], V(f)\neq\{(0,0)\}$

Question regarding the meaning of a problem from Atiyah Macdonald chapter 4

The unit groups of $A = \mathbb{Z}[S,T]/(S^2-3S, T^2 - 6T, ST - 3T)$

Meaning of the notation $M_p$

Show that this ideal cannot be generated by 2 elements

Shape of possible counterexamples to the Jacobian Conjecture

How to prove for f.g. module $A$ over noetherian commutative local ring $R$ with $x\in NZD(R)\cap NZD(A)\cap m$, $id_R(A)=id_{R/x}(A/xA)$?

Torsion Module has Finite Length (from Liu)

PID with countably infinitely many prime ideals and no embedding into algebraic rationals

A PID with countably infinitely many prime ideals and no embedding into complex numbers

A countable complete DVR

An uncountable PID with countably infinitely many prime ideals that is not a localization

The maps in the $\mathbb Z [\mathbb Z]-$free resolution of $\mathbb Z$

Soft question about integral domain

Finitely Generated Algebra over Commutative Ring

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