List questions from projective-module

Published on 28 Oct 2013 - 21:47

1.1k

Views

Projective Modules, Annihilators, and Idempotents

Published on 04 Nov 2013 - 16:55

1.1k

Views

Module has finitely generated projective resolution

Published on 16 Nov 2013 - 1:45

979

Views

Why are projective modules cohomologically trivial?

Published on 29 Mar 2026 - 5:34

146

Views

If $A \cong A^*$, is every projective module also injective?

Published on 23 Nov 2013 - 14:31

1k

Views

Prove that free modules are projective

Published on 25 Nov 2013 - 0:40

2.6k

Views

Direct sum of projective module

Published on 25 Nov 2013 - 2:22

3.7k

Views

A problem about an $R$-module that is both injective and projective.

Published on 27 Mar 2026 - 5:37

93

Views

Every projective f. g. module is f. p.

Published on 29 Nov 2013 - 10:45

1.3k

Views

Intuitive Understanding of Projective Modules

Published on 29 Nov 2013 - 13:14

662

Views

Prove that if $P$ and $Q$ are projective and finitely generated $R$-modules then $\operatorname{Hom}_{R}(P,Q)$ is projective and finitely generated.

Published on 01 Dec 2013 - 17:05

1.2k

Views

Equivalent definitions of a projective module

Published on 12 Dec 2013 - 23:13

299

Views

A noetherian ring is self-injective if and only if all projectives are injective

Published on 27 Mar 2026 - 11:48

879

Views

T. Y. Lam's definition for the rank of a projective module

Published on 16 Dec 2013 - 16:15

2.8k

Views

Torsion-free and projective modules over a Dedekind domain

Published on 26 Mar 2026 - 14:41

List Question

Free modules are projective.

Projective Modules, Annihilators, and Idempotents

Module has finitely generated projective resolution

Why are projective modules cohomologically trivial?

If $A \cong A^*$, is every projective module also injective?

Prove that free modules are projective

Direct sum of projective module

A problem about an $R$-module that is both injective and projective.

Every projective f. g. module is f. p.

Intuitive Understanding of Projective Modules

Prove that if $P$ and $Q$ are projective and finitely generated $R$-modules then $\operatorname{Hom}_{R}(P,Q)$ is projective and finitely generated.

Equivalent definitions of a projective module

A noetherian ring is self-injective if and only if all projectives are injective

T. Y. Lam's definition for the rank of a projective module

Torsion-free and projective modules over a Dedekind domain

Trending Questions

Popular # Hahtags

Popular Questions