List questions from injective-module

Published on 27 Jul 2017 - 1:55

48

Views

The set$\quad${${E(R/I)|I\leq R}$}$\quad$contains an isomorphic copy of each indecomposable injective.

Published on 31 Jul 2017 - 11:21

174

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Module and localization of injective

Published on 01 Aug 2017 - 9:45

88

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On cyclic right $R/I$-modules for two sided ideal $I$ of $R$

Published on 23 Feb 2026 - 11:21

172

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How do the minimal right almost split maps ending in an injective module of a path algebra look like?

Published on 25 Mar 2026 - 19:03

254

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Quotient by annihilator of an element is an injective module

Published on 03 Sep 2017 - 4:19

824

Views

Proof of the comparison theorem (homological algebra) for injective resolutions

Published on 27 Mar 2026 - 0:04

102

Views

Modules and homomorphism on a domain

Published on 20 Sep 2017 - 10:39

199

Views

Non-quasi-coherent injective sheaves

Published on 03 Oct 2017 - 13:29

1.5k

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When is a quotient of an injective module injective?

Published on 11 Nov 2017 - 22:34

118

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Finding an injective hull

Published on 12 Nov 2017 - 23:23

207

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Without using Baer’s criterion show $\Bbb{Z}/n\Bbb{Z}$ is self-injective

Published on 20 Nov 2017 - 10:28

51

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injective hull as the "topological dual to the completion"

Published on 29 Nov 2017 - 19:38

236

Views

Tensor product of two injective R-modules is not necessarily injective

Published on 07 Dec 2017 - 15:10

93

Views

Is zero a non-divisible $\mathbb Z$-module?

Published on 08 Dec 2017 - 20:53

List Question

Is every vector space an injective module?

The set$\quad${${E(R/I)|I\leq R}$}$\quad$contains an isomorphic copy of each indecomposable injective.

Module and localization of injective

On cyclic right $R/I$-modules for two sided ideal $I$ of $R$

How do the minimal right almost split maps ending in an injective module of a path algebra look like?

Quotient by annihilator of an element is an injective module

Proof of the comparison theorem (homological algebra) for injective resolutions

Modules and homomorphism on a domain

Non-quasi-coherent injective sheaves

When is a quotient of an injective module injective?

Finding an injective hull

Without using Baer’s criterion show $\Bbb{Z}/n\Bbb{Z}$ is self-injective

injective hull as the "topological dual to the completion"

Tensor product of two injective R-modules is not necessarily injective

Is zero a non-divisible $\mathbb Z$-module?

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