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15
Math.TechQA.Club
2018-10-10 00:49:00
138
Views
Invertible $2\times2$ matrices over $\mathbb{Z}/26\mathbb{Z}$
Published on
10 Oct 2018 - 0:49
#combinatorics
#matrices
#ring-theory
755
Views
Categorical characterizations of ring properties
Published on
01 Apr 2026 - 12:56
#ring-theory
#category-theory
#definition
#big-list
47
Views
Shared properties of several extensions of $\mathbb{Z}$
Published on
29 Mar 2026 - 14:58
#ring-theory
#extension-field
606
Views
Finding alternate transformation matrix for similarity transformation
Published on
26 Mar 2026 - 11:03
#linear-algebra
#matrices
#ring-theory
#linear-transformations
#control-theory
438
Views
Hilbert Basis Theorem Proof
Published on
10 Oct 2018 - 15:47
#abstract-algebra
#ring-theory
#commutative-algebra
267
Views
How do vertices of a graph form a ring
Published on
10 Oct 2018 - 17:01
#graph-theory
#ring-theory
88
Views
Is it true that $End_{\mathbb{Z}}(\mathbb{Q}) \simeq \mathbb{Q}$ as a ring?
Published on
11 Oct 2018 - 1:01
#abstract-algebra
#ring-theory
1.7k
Views
Completion of a Polynomial Ring
Published on
11 Oct 2018 - 12:03
#abstract-algebra
#ring-theory
99
Views
Category of constructible rings
Published on
30 Mar 2026 - 5:16
#limits
#ring-theory
#category-theory
56
Views
Field of Fractions over Formal Power Series
Published on
11 Oct 2018 - 15:27
#abstract-algebra
#ring-theory
160
Views
Why is $R[\alpha]/2\alpha^2$ a free graded commutative algebra?
Published on
11 Oct 2018 - 17:00
#abstract-algebra
#polynomials
#ring-theory
#algebraic-topology
#commutative-algebra
36
Views
Simplicity of rings
Published on
11 Oct 2018 - 17:04
#ring-theory
96
Views
Possible factorizations of a polynomial in $\mathbb{Z}_{12}$
Published on
01 Apr 2026 - 3:25
#abstract-algebra
#polynomials
#ring-theory
#roots
62
Views
Simple extensions of $\mathbb{Z}$ by rational numbers
Published on
29 Mar 2026 - 14:57
#reference-request
#ring-theory
#extension-field
83
Views
Comparing left principal ideals in a non commutative ring with unity
Published on
29 Mar 2026 - 17:07
#ring-theory
#modules
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