Question

Isomorphism (?) of polynomial rings with different gradings and their Proj

score 255 · Answer 1 · 2015-09-14 10:57:40

255

Views

Isomorphism (?) of polynomial rings with different gradings and their Proj

Published on 14 Sep 2015 - 10:57

score 233 · Answer 2 · 2026-03-25 22:03:15

233

Views

Can the sheaf associated to an indecomposable graded module be decomposable?

Published on 25 Mar 2026 - 22:03

score 83 · Answer 3 · 2015-09-16 00:03:30

83

Views

Iff criterion for augmentation ideal to be finitely generated.

Published on 16 Sep 2015 - 0:03

score 228 · Answer 4 · 2015-10-10 12:55:22

228

Views

Cohomology groups of the bar construction of free graded algebras

Published on 10 Oct 2015 - 12:55

score 410 · Answer 5 · 2026-03-24 21:53:15

410

Views

Coalgebra differential on reduced symmetric algebra

Published on 24 Mar 2026 - 21:53

score 822 · Answer 6 · 2026-03-25 14:27:30

822

Views

Associated graded ring isomorphic to polynomial ring implies regularity

Published on 25 Mar 2026 - 14:27

score 36 · Answer 7 · 2015-10-30 18:19:02

Is there an ideal, which is homogenous over $\overline F$, generated by elements of $F[X]$, but not by homogenous elements of $F[X]$?

score 304 · Answer 8 · 2015-11-01 18:42:01

304

Views

Description of Blow up via Ress Algebra

Published on 01 Nov 2015 - 18:42

score 324 · Answer 9 · 2015-11-08 08:16:56

324

Views

For graded algebras over a field, does finite Krull dimension imply finite generation?

Published on 08 Nov 2015 - 8:16

score 93 · Answer 10 · 2026-03-25 22:18:02

93

Views

Question about the classification theorem for finitely generated graded $F[t]$-modules

Published on 25 Mar 2026 - 22:18

score 205 · Answer 11 · 2015-11-23 07:04:30

205

Views

$A$-module is free if and only if equation involving Hilbert-Poincaré series holds.

Published on 23 Nov 2015 - 7:04

score 102 · Answer 12 · 2015-12-20 03:07:53

102

Views

Can a graded $k$-algebra have torsion over $k[\theta]$ for $\theta$ a non-zerodivisor?

Published on 20 Dec 2015 - 3:07

score 85 · Answer 13 · 2015-12-23 17:28:33

85

Views

Principal open sets in graded rings

Published on 23 Dec 2015 - 17:28

score 267 · Answer 14 · 2015-12-24 04:01:37

267

Views

Bijective correspondence of rational points in projective space

Published on 24 Dec 2015 - 4:01

score 260 · Answer 15 · 2026-03-23 03:51:35

260

Views

Constructing a ring consisting of formal infinite series from a given ring

Published on 23 Mar 2026 - 3:51

List Question

Isomorphism (?) of polynomial rings with different gradings and their Proj

Can the sheaf associated to an indecomposable graded module be decomposable?

Iff criterion for augmentation ideal to be finitely generated.

Cohomology groups of the bar construction of free graded algebras

Coalgebra differential on reduced symmetric algebra

Associated graded ring isomorphic to polynomial ring implies regularity

Is there an ideal, which is homogenous over $\overline F$, generated by elements of $F[X]$, but not by homogenous elements of $F[X]$?

Description of Blow up via Ress Algebra

For graded algebras over a field, does finite Krull dimension imply finite generation?

Question about the classification theorem for finitely generated graded $F[t]$-modules

$A$-module is free if and only if equation involving Hilbert-Poincaré series holds.

Can a graded $k$-algebra have torsion over $k[\theta]$ for $\theta$ a non-zerodivisor?

Principal open sets in graded rings

Bijective correspondence of rational points in projective space

Constructing a ring consisting of formal infinite series from a given ring

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