List questions from graded-modules

Published on 17 Jul 2023 - 14:15

72

Views

What does 'desuspension' mean in the context of homological algebra/graded modules?

Published on 27 Jul 2023 - 22:00

52

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Characterisation of graded homorphisms from a graded module to $\mathbb{R}[t]$

Published on 06 Aug 2023 - 12:24

45

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Is $k[x, x^{-1}]$ a (graded) injective $k[x]$-module

Published on 05 Oct 2023 - 12:26

20

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Graded version of Lazard's criterion

Published on 05 Oct 2023 - 12:31

45

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Is Artinian assumption necessary here in Matsumura's book?

Published on 12 Oct 2023 - 15:12

62

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Isomorphism of graded modules

Published on 24 Oct 2023 - 0:30

198

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Coherent sheaves, Serre’s theorem and ext groups

Published on 12 Dec 2023 - 3:06

51

Views

Terminology question: "Module derivations" of the form $\mu \colon M \rightarrow M$

Published on 23 Feb 2026 - 1:06

49

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Is each component of a graded module over a $k$-algebra a finite-dimensional vector space?

Published on 11 Jan 2024 - 14:51

22

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Associated graded space as a (bi)algebra

Published on 21 Mar 2024 - 2:42

58

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Superderivative of $G^\infty$ maps $\mathbb{R}^{1,1}_\infty\to\mathbb{R}_\infty$

Published on 19 Mar 2026 - 21:07

193

Views

David Eisenbud, Hilbert theorem

Published on 04 Jan 2015 - 4:55

162

Views

Non-isomorphic algebras with equal Hilbert-Poincaré series

Published on 02 Feb 2015 - 19:08

95

Views

Is grading unique?

Published on 25 Mar 2026 - 6:48

List Question

Treating graded rings and modules as sequences of abelian groups connected by maps

What does 'desuspension' mean in the context of homological algebra/graded modules?

Characterisation of graded homorphisms from a graded module to $\mathbb{R}[t]$

Is $k[x, x^{-1}]$ a (graded) injective $k[x]$-module

Graded version of Lazard's criterion

Is Artinian assumption necessary here in Matsumura's book?

Isomorphism of graded modules

Coherent sheaves, Serre’s theorem and ext groups

Terminology question: "Module derivations" of the form $\mu \colon M \rightarrow M$

Is each component of a graded module over a $k$-algebra a finite-dimensional vector space?

Associated graded space as a (bi)algebra

Superderivative of $G^\infty$ maps $\mathbb{R}^{1,1}_\infty\to\mathbb{R}_\infty$

David Eisenbud, Hilbert theorem

Non-isomorphic algebras with equal Hilbert-Poincaré series

Is grading unique?

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