List questions from injective-module

Published on 10 Nov 2014 - 13:13

122

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Non-injective affine quasi-coherent module induced by injective module over the global sections??

Published on 25 Mar 2026 - 19:10

162

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$R$ noetherian, $I$ injective $R$-module $\Rightarrow$ $S^{-1}I$ is injective over $S^{-1}R$

Published on 01 Jan 2015 - 17:58

93

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Why does faithful module induce injection between Hom?

Published on 02 Oct 2019 - 20:53

43

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injective dimension of nilradical multiplied by an injective module

Published on 04 Oct 2019 - 13:25

586

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Injective module characterisation

Published on 04 Oct 2019 - 18:54

323

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Proof of Baer's criterion: what set to apply Zorn on?

Published on 04 Oct 2019 - 21:11

128

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Equivalence in definition of quasi-Frobenius ring

Published on 20 Oct 2019 - 15:19

542

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Is every submodule of an injective module injective?

Published on 23 Oct 2019 - 2:37

45

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On set of all $Z$-module homomorphisms as injective module

Published on 25 Mar 2026 - 18:49

112

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socle and essential extension of finitely generated mod over an artin algebra

Published on 23 Feb 2026 - 2:13

340

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Are Socle of a module and it's injective hull same?

Published on 13 Nov 2019 - 8:02

314

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Local Cohen-Macaulay ring over which every finitely generated module of finite injective dimension also has finite projective dimension

Published on 11 Mar 2026 - 2:17

51

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Bimodule resolutions

Published on 24 Mar 2026 - 17:43

84

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Example of a finite group for which $\mathbb Q$ is not injective.

Published on 20 Dec 2019 - 22:42

List Question

Learning question: to find whether a function is injective

Non-injective affine quasi-coherent module induced by injective module over the global sections??

$R$ noetherian, $I$ injective $R$-module $\Rightarrow$ $S^{-1}I$ is injective over $S^{-1}R$

Why does faithful module induce injection between Hom?

injective dimension of nilradical multiplied by an injective module

Injective module characterisation

Proof of Baer's criterion: what set to apply Zorn on?

Equivalence in definition of quasi-Frobenius ring

Is every submodule of an injective module injective?

On set of all $Z$-module homomorphisms as injective module

socle and essential extension of finitely generated mod over an artin algebra

Are Socle of a module and it's injective hull same?

Local Cohen-Macaulay ring over which every finitely generated module of finite injective dimension also has finite projective dimension

Bimodule resolutions

Example of a finite group for which $\mathbb Q$ is not injective.

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