List questions from modules

Published on 13 Apr 2026 - 22:41

110

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Why is $\bigwedge^2( \mathbb{Z}[x,y])=0$

Published on 11 Apr 2026 - 8:24

113

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question about Deligne and Husemöller's "Survey of Drinfel'd modules"

Published on 11 Apr 2026 - 7:15

122

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Regarding finite locally free modules.

Published on 13 Apr 2026 - 16:13

44

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Jacquet modules in representations of finite groups

Published on 13 Apr 2026 - 4:24

92

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Let $(R,\mathfrak m)$ be a local ring. Then $\mathrm{soc}(M) = \{ r \in M \mid \mathfrak mr = 0 \}$.

Published on 16 Apr 2026 - 7:56

137

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Counterexamples in homological algebra

Published on 14 Apr 2026 - 7:17

423

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Linear algebra over natural numbers

Published on 11 Apr 2026 - 3:16

39

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Quotient by squares of finite rank

Published on 16 Apr 2026 - 15:20

316

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Seeing the difference between two dualities on quiver representations

Published on 10 Apr 2026 - 13:38

52

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Can we get $f_0,f_1$ uniquely determined by $f$ under the condition $Hom_A(M,Q_0)=0$?

Published on 16 Apr 2026 - 14:38

551

Views

Every non-zero noetherian module has a simple quotient module.

Published on 16 Apr 2026 - 4:18

150

Views

The support of a finitely generated module and its naturality

Published on 11 Apr 2026 - 22:05

43

Views

Non-commutative bimodules

Published on 10 Apr 2026 - 18:34

139

Views

On the structure of generators an endomorphism ring over an infinite dimensional vector space.

Published on 17 Apr 2026 - 3:36

List Question

Constructing smaller exact sequence from a longer one

Why is $\bigwedge^2( \mathbb{Z}[x,y])=0$

question about Deligne and Husemöller's "Survey of Drinfel'd modules"

Regarding finite locally free modules.

Jacquet modules in representations of finite groups

Let $(R,\mathfrak m)$ be a local ring. Then $\mathrm{soc}(M) = \{ r \in M \mid \mathfrak mr = 0 \}$.

Counterexamples in homological algebra

Linear algebra over natural numbers

Quotient by squares of finite rank

Seeing the difference between two dualities on quiver representations

Can we get $f_0,f_1$ uniquely determined by $f$ under the condition $Hom_A(M,Q_0)=0$?

Every non-zero noetherian module has a simple quotient module.

The support of a finitely generated module and its naturality

Non-commutative bimodules

On the structure of generators an endomorphism ring over an infinite dimensional vector space.

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