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15
Math.TechQA.Club
2026-04-13 22:18:13
155
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Artinian Submodules
Published on
13 Apr 2026 - 22:18
#abstract-algebra
#proof-verification
#modules
90
Views
Lam Multiplication Table
Published on
13 Apr 2026 - 17:35
#abstract-algebra
#ring-theory
#modules
2.7k
Views
Tensor product of modules over non commutative rings
Published on
12 Apr 2026 - 13:53
#modules
#tensor-products
60
Views
Find a presenting matrix for hom$(M,N)$, given that $M$ is presented by $A$, $N$ is presented by $B$.
Published on
17 Apr 2026 - 15:10
#algebraic-geometry
#commutative-algebra
#modules
126
Views
Continuing a simple proof involving $\operatorname{Ass}(M)$.
Published on
14 Apr 2026 - 21:51
#commutative-algebra
#proof-writing
#modules
#maximal-and-prime-ideals
259
Views
Basic questions about free modules over finite rings
Published on
09 Apr 2026 - 19:01
#abstract-algebra
#ring-theory
#commutative-algebra
#modules
219
Views
dimension formulas for $\mathbb{Z}$-module homomorphisms
Published on
16 Apr 2026 - 19:55
#abstract-algebra
#modules
#linear-transformations
#homology-cohomology
#abelian-groups
63
Views
Map between tower of modules inducing an isomorphism
Published on
15 Apr 2026 - 11:59
#linear-algebra
#abstract-algebra
#ring-theory
#modules
1.6k
Views
Proof check: being reduced is a local property (Atiyah-Macdonald 3.5)
Published on
15 Apr 2026 - 3:10
#abstract-algebra
#ring-theory
#commutative-algebra
#modules
#localization
318
Views
Inner products on abelian groups and general modules
Published on
14 Apr 2026 - 15:19
#group-theory
#reference-request
#modules
#abelian-groups
178
Views
Preservation of Socle Under Homomorphisms
Published on
14 Apr 2026 - 6:23
#abstract-algebra
#ring-theory
#modules
#ideals
#noncommutative-algebra
3.6k
Views
How to prove that $\mathbb{Q}$ is an injective $\mathbb{Z}$-module via this definition?
Published on
11 Apr 2026 - 16:52
#abstract-algebra
#modules
#injective-module
1.3k
Views
Proof of $R[X] \otimes_R M \cong M[X]$
Published on
15 Apr 2026 - 18:51
#abstract-algebra
#modules
#tensor-products
344
Views
Extension of scalars in D & F Abstract Algebra
Published on
13 Apr 2026 - 13:19
#abstract-algebra
#ring-theory
#modules
323
Views
Quotient module and change of basis
Published on
12 Apr 2026 - 19:36
#abstract-algebra
#commutative-algebra
#modules
#algebraic-number-theory
#free-modules
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