List questions from commutative-algebra

Published on 16 Apr 2026 - 11:52

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Relation between $\text{Hom}_{\mathsf{Alg}_{\mathbb{R}}}(\mathcal{C}^\infty(M),A) $ and $ X \otimes_\mathbb{R} A$?

Published on 15 Apr 2026 - 22:55

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Intersection of two polynomial ideals

Published on 12 Apr 2026 - 12:35

2.1k

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Preimage of maximal ideal is maximal

Published on 12 Apr 2026 - 20:53

141

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Gorenstein ring and projective module

Published on 23 Apr 2026 - 10:33

68

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Frobenius splitting from viewpoint of commutative algebra

Published on 12 Apr 2026 - 15:19

111

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A question about projective modules.

Published on 12 Apr 2026 - 5:18

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A property of minimal prime ideal

Published on 15 Apr 2026 - 3:48

951

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Learning roadmap in Algebra

Published on 11 Apr 2026 - 7:35

2.1k

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Radical ideals of $\mathbb{Z}$?

Published on 10 Apr 2026 - 5:33

146

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Is the maximal ideal of a localization at a prime ideal principal?

Published on 12 Apr 2026 - 1:58

62

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Category of schemes with flat morphisms

Published on 17 Apr 2026 - 5:15

751

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stalk of projective variety in terms of the coordinate ring

Published on 11 Apr 2026 - 0:37

392

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How to show that $\mathbb{C}[x_1,x_2,x_3, x_4]/(x_1x_2 - x_3x_4, x_1x_3 - x_2x_4, x_1x_4 - x_2x_3)$ is an integral domain?

Published on 16 Apr 2026 - 5:17

535

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Colon ideal of fractional ideals is itself a fractional ideal

Published on 13 Apr 2026 - 6:39

List Question

If the factor of a finitely generated module is free then submodule is also finitely generated

Relation between $\text{Hom}_{\mathsf{Alg}_{\mathbb{R}}}(\mathcal{C}^\infty(M),A) $ and $ X \otimes_\mathbb{R} A$?

Intersection of two polynomial ideals

Preimage of maximal ideal is maximal

Gorenstein ring and projective module

Frobenius splitting from viewpoint of commutative algebra

A question about projective modules.

A property of minimal prime ideal

Learning roadmap in Algebra

Radical ideals of $\mathbb{Z}$?

Is the maximal ideal of a localization at a prime ideal principal?

Category of schemes with flat morphisms

stalk of projective variety in terms of the coordinate ring

How to show that $\mathbb{C}[x_1,x_2,x_3, x_4]/(x_1x_2 - x_3x_4, x_1x_3 - x_2x_4, x_1x_4 - x_2x_3)$ is an integral domain?

Colon ideal of fractional ideals is itself a fractional ideal

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