List questions from commutative-algebra

Published on 09 Apr 2026 - 11:41

555

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Does maximal ideal exist in a commutative ring without identity?

Published on 09 Apr 2026 - 2:19

958

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How to understand commutative algebra

Published on 09 Apr 2026 - 6:03

60

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Connected components mod p

Published on 25 Mar 2026 - 6:26

51

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Is a Locally Affine Ringed Space Noetherian?

Published on 25 Mar 2026 - 14:30

108

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Grothendieck group of Abelian categories , with "coefficients" in a ring

Published on 25 Mar 2026 - 1:17

37

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if $d \equiv 2,3 \pmod 4$, the integral basis of $O_K$ is $\{1, \sqrt d\}$

Published on 26 Jun 2019 - 16:57

226

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the integral basis of the ring of integers $O_K$ in the $3$ quadratic extensions of p-adic field $ \mathbb{Q}_p$

Published on 27 Mar 2026 - 6:51

153

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A non-commutative analog of a known result concerning a Jacobian pair

Published on 25 Mar 2026 - 18:56

127

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Generic fiber $f:Y\to S$

Published on 26 Jun 2019 - 21:28

42

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Primitive Generator for a Quotient of a Ring of Algebraic Integers

Published on 25 Mar 2026 - 11:15

55

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Flatness of a projection

Published on 09 Apr 2026 - 12:28

54

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blow up of affine reducible variety at point has isomorphic total ring of fractions?

Published on 25 Mar 2026 - 4:43

252

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Number of maximal ideals of $F_q[x_1,...,x_n]$

Published on 25 Mar 2026 - 13:56

311

Views

Associated graded is integrally closed domain implies original ring was integrally closed

Published on 28 Jun 2019 - 20:23

List Question

What is interesting about the support of a module?

Does maximal ideal exist in a commutative ring without identity?

How to understand commutative algebra

Connected components mod p

Is a Locally Affine Ringed Space Noetherian?

Grothendieck group of Abelian categories , with "coefficients" in a ring

if $d \equiv 2,3 \pmod 4$, the integral basis of $O_K$ is $\{1, \sqrt d\}$

the integral basis of the ring of integers $O_K$ in the $3$ quadratic extensions of p-adic field $ \mathbb{Q}_p$

A non-commutative analog of a known result concerning a Jacobian pair

Generic fiber $f:Y\to S$

Primitive Generator for a Quotient of a Ring of Algebraic Integers

Flatness of a projection

blow up of affine reducible variety at point has isomorphic total ring of fractions?

Number of maximal ideals of $F_q[x_1,...,x_n]$

Associated graded is integrally closed domain implies original ring was integrally closed

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