List questions from commutative-algebra

Published on 06 Apr 2026 - 14:20

225

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From monoids to commutative rings

Published on 25 Mar 2026 - 4:36

270

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Blow up of plane curve is Normalization of local ring?

Published on 25 Mar 2026 - 6:04

90

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An injective homomorphism from $k[x,y]$ to $k[x,x^{-1},y]$

Published on 06 Apr 2026 - 14:19

83

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Computing Intersection of Ideals

Published on 01 Apr 2026 - 21:20

52

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A function being "finite" over a point on non-normal schemes?

Published on 25 Mar 2026 - 7:41

48

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Why $I(\mathbb{A}^n)=(0)$?

Published on 20 Mar 2019 - 10:19

78

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What is the Krull dimension of the Burnside ring of $\mathbb N$?

Published on 25 Mar 2026 - 6:06

594

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Ideal with no zero divisors implies integral domain?

Published on 30 Mar 2026 - 16:48

23

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Action of Deck transformations after trivialization

Published on 20 Mar 2019 - 17:38

992

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regular sequence $\iff$ complete intersection

Published on 20 Mar 2019 - 19:43

145

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Is there a mistake in the proof of Theorem 4 in Kaplansky's Commutative Rings?

Published on 21 Mar 2019 - 4:40

390

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Coordinate ring of an algebraic set.

Published on 21 Mar 2019 - 7:52

262

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Does an uncountable algebraically closed field of characteristic zero contain an uncountable subfield which can be embedded into $\mathbb{C}$?

Published on 06 Apr 2026 - 4:08

86

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Associated primes of the square of a monomial ideal

Published on 25 Mar 2026 - 16:48

List Question

Maximum number of algebraically independent homogeneous polynomials of given degree

From monoids to commutative rings

Blow up of plane curve is Normalization of local ring?

An injective homomorphism from $k[x,y]$ to $k[x,x^{-1},y]$

Computing Intersection of Ideals

A function being "finite" over a point on non-normal schemes?

Why $I(\mathbb{A}^n)=(0)$?

What is the Krull dimension of the Burnside ring of $\mathbb N$?

Ideal with no zero divisors implies integral domain?

Action of Deck transformations after trivialization

regular sequence $\iff$ complete intersection

Is there a mistake in the proof of Theorem 4 in Kaplansky's Commutative Rings?

Coordinate ring of an algebraic set.

Does an uncountable algebraically closed field of characteristic zero contain an uncountable subfield which can be embedded into $\mathbb{C}$?

Associated primes of the square of a monomial ideal

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