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15
Math.TechQA.Club
2026-03-25 05:03:58
279
Views
Finitely generated free module is projective.
Published on
25 Mar 2026 - 5:03
#modules
#homological-algebra
#exact-sequence
#projective-module
#free-modules
397
Views
Projective cover of modules
Published on
28 Nov 2018 - 0:40
#abstract-algebra
#modules
#projective-module
94
Views
Noetherian domain whose fraction field is such that some specific proper submodules are projective
Published on
23 Feb 2026 - 2:28
#commutative-algebra
#modules
#noetherian
#projective-module
#integral-extensions
127
Views
If possible, construct a simple module that is not projective.
Published on
05 Dec 2018 - 12:16
#modules
#projective-module
1.6k
Views
Every $\mathbb{Z}/6\mathbb{Z}$-module is projective
Published on
01 Jan 2019 - 21:10
#abstract-algebra
#modules
#projective-module
494
Views
Finitely generated projective modules are reflexive
Published on
23 Jan 2019 - 9:43
#abstract-algebra
#ring-theory
#modules
#projective-module
35
Views
How to prove that for $K$ $\mathbb{Z}$-free & $Q$ projective, $K\otimes_{\mathbb{Z}}Q$ is a projective?
Published on
25 Mar 2026 - 6:58
#homological-algebra
#projective-module
#free-modules
447
Views
Projective resolution of short exact sequence: definition in Jacobson
Published on
27 Jan 2019 - 6:32
#homology-cohomology
#homological-algebra
#projective-module
81
Views
cancellation ideals in Noetherian domain
Published on
27 Jan 2019 - 17:45
#ring-theory
#commutative-algebra
#modules
#ideals
#projective-module
724
Views
About dual of finitely generated projective module
Published on
25 Mar 2026 - 6:50
#linear-algebra
#modules
#projective-module
#free-modules
53
Views
On Noetherian domains whose proper submodules of the fraction field are projective
Published on
23 Feb 2026 - 4:22
#ring-theory
#commutative-algebra
#modules
#projective-module
#integral-extensions
221
Views
A question about dual map on modules
Published on
14 Feb 2019 - 7:30
#linear-algebra
#abstract-algebra
#commutative-algebra
#homological-algebra
#projective-module
63
Views
Isomorphism between finitely generated projective modules over algebra of functions
Published on
25 Mar 2026 - 16:00
#commutative-algebra
#projective-module
#finitely-generated
273
Views
Do categories of bimodules have enough projectives?
Published on
25 Mar 2026 - 15:59
#abstract-algebra
#category-theory
#modules
#projective-module
#bimodules
669
Views
About group ring and projective module
Published on
01 Mar 2019 - 12:34
#abstract-algebra
#commutative-algebra
#modules
#projective-module
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