List questions from primary-decomposition

Published on 21 Jan 2021 - 1:16

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Counterexamples to standard assertions on associated primes

Published on 08 Feb 2021 - 7:54

241

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Hoffman and Kunze Linear Algebra Section 6.8 Decomposition Theorem

Published on 02 May 2021 - 18:19

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About the height of primes associated to a squarefree monomial ideal $I\subseteq J$

Published on 02 Jun 2021 - 14:42

70

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Proof verification for primary decomposition

Published on 05 Jun 2021 - 15:36

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Homological proof of $$-primary decomposition of torsion abelian groups

Published on 06 Jun 2021 - 20:18

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For which Noetherian local rings, is every associated prime ideal contained in the square of the maximal ideal?

Published on 29 Jun 2021 - 16:30

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Compute $\text{Ass}(R/p^2)$

Published on 08 Jul 2021 - 13:19

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A zero-divisor whose every localization is zero in a Noetherian ring whose every associated prime is minimal

Published on 31 Aug 2021 - 0:36

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Hoffman Kunze Section 6.8 Exercise 12

Published on 13 Sep 2021 - 9:19

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If $x\in I$ is such that $\text{Supp}(0:_M x)\subseteq V(I)$ , then how to show that $x \notin \cup_{P\in \text{Ass}_R(M)\setminus V(I)} P $?

Published on 14 Sep 2021 - 22:43

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Some characterizations about T-indecomposable vector spaces

Published on 23 Feb 2026 - 7:59

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Running a minimal primes decomposition in Macaulay2

Published on 25 Mar 2026 - 6:00

64

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Showing that a primary ideal is minimal

Published on 06 Nov 2021 - 14:03

98

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Stuck with following question on primary decomposition theorem.

Published on 20 Nov 2021 - 9:13

List Question

Understanding why this linear operator is diagonalizable.

Counterexamples to standard assertions on associated primes

Hoffman and Kunze Linear Algebra Section 6.8 Decomposition Theorem

About the height of primes associated to a squarefree monomial ideal $I\subseteq J$

Proof verification for primary decomposition

Homological proof of $$-primary decomposition of torsion abelian groups

For which Noetherian local rings, is every associated prime ideal contained in the square of the maximal ideal?

Compute $\text{Ass}(R/p^2)$

A zero-divisor whose every localization is zero in a Noetherian ring whose every associated prime is minimal

Hoffman Kunze Section 6.8 Exercise 12

If $x\in I$ is such that $\text{Supp}(0:_M x)\subseteq V(I)$ , then how to show that $x \notin \cup_{P\in \text{Ass}_R(M)\setminus V(I)} P $?

Some characterizations about T-indecomposable vector spaces

Running a minimal primes decomposition in Macaulay2

Showing that a primary ideal is minimal

Stuck with following question on primary decomposition theorem.

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