List questions from modules

Published on 13 Apr 2026 - 14:55

53

Views

Showing that for any $R$-modules $U,\ V,\ W$ we have that $U\otimes(V\oplus W)\cong(U\otimes V)\oplus (U\otimes W)$

Published on 12 Apr 2026 - 21:52

132

Views

Hom functor on the category of graded modules

Published on 26 Apr 2026 - 10:56

92

Views

Kernel of morphism of graded modules is graded submodule

Published on 25 Mar 2026 - 17:45

49

Views

Kernel of natural homomorphism into Direct limit

Published on 14 Apr 2026 - 10:05

110

Views

Tensor product of a right R-module with an (R,S)-bimodule

Published on 14 Apr 2026 - 0:19

46

Views

Treating graded rings and modules as sequences of abelian groups connected by maps

Published on 25 Mar 2026 - 20:42

34

Views

Subalgebra with semisimple centralizer itself semisimple?

Published on 09 Apr 2026 - 13:51

32

Views

Preimage of a canonical vector with a coprime coordinate in a epimorphism of abelian groups

Published on 16 Apr 2026 - 8:22

45

Views

Find all $A$-submodules of $V$, where $A=$ring of diagonal matrices

Published on 15 Apr 2026 - 11:16

83

Views

Relation between $G$-modules and $KG$-modules

Published on 15 Apr 2026 - 7:13

172

Views

Seeing the real numbers as a $\mathbb{C}$-module

Published on 11 Apr 2026 - 19:30

55

Views

Construction of tensor product of module.

Published on 16 Apr 2026 - 18:45

40

Views

Is there a non-negative integer $n(M)$ for a module $M$ with these conditions?

Published on 14 Apr 2026 - 8:05

70

Views

Understanding the permutation representation

Published on 09 Apr 2026 - 3:21

List Question

Is there any difference between a $G$-module and a $KG$-module?

Showing that for any $R$-modules $U,\ V,\ W$ we have that $U\otimes(V\oplus W)\cong(U\otimes V)\oplus (U\otimes W)$

Hom functor on the category of graded modules

Kernel of morphism of graded modules is graded submodule

Kernel of natural homomorphism into Direct limit

Tensor product of a right R-module with an (R,S)-bimodule

Treating graded rings and modules as sequences of abelian groups connected by maps

Subalgebra with semisimple centralizer itself semisimple?

Preimage of a canonical vector with a coprime coordinate in a epimorphism of abelian groups

Find all $A$-submodules of $V$, where $A=$ring of diagonal matrices

Relation between $G$-modules and $KG$-modules

Seeing the real numbers as a $\mathbb{C}$-module

Construction of tensor product of module.

Is there a non-negative integer $n(M)$ for a module $M$ with these conditions?

Understanding the permutation representation

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