List questions from free-modules

Published on 12 Oct 2021 - 5:34

676

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Torsion free modules, free modules

Published on 14 Oct 2021 - 4:39

22

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local bases at $q=0$

Published on 03 Nov 2021 - 14:16

44

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Submodules generated by relations

Published on 16 Nov 2021 - 11:59

77

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Why are stably free modules called stably free?

Published on 29 Mar 2026 - 14:57

46

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Free Module - sufficient condition

Published on 02 Dec 2021 - 19:29

111

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Rings of integers of number field and free modules over a PID

Published on 05 Dec 2021 - 15:46

320

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A finite dimensional vector $V$ is not free as an $\operatorname{End}_{K}(V)$-module

Published on 07 Dec 2021 - 2:29

411

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Question about finite dimensional vector space over a field $K$ and free $K[x]$-module

Published on 07 Dec 2021 - 2:56

357

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The direct sum of $n$-copies of a $K$-vector space $V$ is a free $\operatorname{End}_{R}(V)$-module

Published on 07 Dec 2021 - 3:14

82

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How to prove $| V | = |A|\operatorname{rank}_A V$, where $V$ is a free $A$-module.

Published on 07 Dec 2021 - 13:20

119

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Being direct summand of free module implies having dual basis.

Published on 14 Dec 2021 - 20:09

46

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Explanation of Corollary 2.15. Hungerford's Algebra book

Published on 14 Dec 2021 - 22:25

377

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Doubt about the definition of free vector spaces.

Published on 17 Dec 2021 - 7:44

61

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Every left $KG$-module $M$ is a right $KG$-module

Published on 25 Mar 2026 - 23:36

List Question

Basis for a quotient of a free module $F$ without tensor products

Torsion free modules, free modules

local bases at $q=0$

Submodules generated by relations

Why are stably free modules called stably free?

Free Module - sufficient condition

Rings of integers of number field and free modules over a PID

A finite dimensional vector $V$ is not free as an $\operatorname{End}_{K}(V)$-module

Question about finite dimensional vector space over a field $K$ and free $K[x]$-module

The direct sum of $n$-copies of a $K$-vector space $V$ is a free $\operatorname{End}_{R}(V)$-module

How to prove $| V | = |A|\operatorname{rank}_A V$, where $V$ is a free $A$-module.

Being direct summand of free module implies having dual basis.

Explanation of Corollary 2.15. Hungerford's Algebra book

Doubt about the definition of free vector spaces.

Every left $KG$-module $M$ is a right $KG$-module

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