List questions from commutative-algebra

Published on 27 Mar 2026 - 12:13

599

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Calculating the Hilbert series

Published on 11 Apr 2026 - 21:45

48

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Cardinality of the rings of continuous functions and the algebraic tensor product

Published on 16 Apr 2026 - 8:41

93

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Algebras of monad of polynomials over commutative rings

Published on 25 Mar 2026 - 12:34

589

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About the connected-étale sequence for finite group schemes over a complete noetherian local ring

Published on 25 Mar 2026 - 19:04

392

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Transcendence degree and Krull dimension of finitely generated algebras

Published on 09 Apr 2026 - 4:33

555

Views

Exceptional divisor of the blow-up of affine cone at the vertex

Published on 25 Mar 2026 - 6:58

56

Views

Question about Hochschild extension

Published on 11 Apr 2026 - 15:23

194

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Surjectivity of map between finitely generated $A$-modules.

Published on 11 Apr 2026 - 18:33

78

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The ideal in the ring of germs of smooth functions at 0 is not finitely generated

Published on 11 Apr 2026 - 12:10

191

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On the intersection of integral closures of all powers of maximal ideal

Published on 05 May 2026 - 7:14

54

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Power series ring over a noetherian complete local ring of positive residue characteristic

Published on 25 Mar 2026 - 22:30

184

Views

Subvariety $Y\subset X$ of codimension $1$ is locally defined by 1 equation

Published on 13 Apr 2026 - 3:57

1k

Views

Is $\mathbb{Z}[\sqrt{-5}]$ Dedekind?

Published on 09 Apr 2026 - 16:57

334

Views

Regular sequence in Cohen-Macaulay ring is regular on Maximal CM-module

Published on 25 Mar 2026 - 11:12

List Question

Clarification about proof of Atiyah-Macdonald $3.19$ viii)

Calculating the Hilbert series

Cardinality of the rings of continuous functions and the algebraic tensor product

Algebras of monad of polynomials over commutative rings

About the connected-étale sequence for finite group schemes over a complete noetherian local ring

Transcendence degree and Krull dimension of finitely generated algebras

Exceptional divisor of the blow-up of affine cone at the vertex

Question about Hochschild extension

Surjectivity of map between finitely generated $A$-modules.

The ideal in the ring of germs of smooth functions at 0 is not finitely generated

On the intersection of integral closures of all powers of maximal ideal

Power series ring over a noetherian complete local ring of positive residue characteristic

Subvariety $Y\subset X$ of codimension $1$ is locally defined by 1 equation

Is $\mathbb{Z}[\sqrt{-5}]$ Dedekind?

Regular sequence in Cohen-Macaulay ring is regular on Maximal CM-module

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