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15
Math.TechQA.Club
2026-02-23 03:57:10
664
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Jacobson Radical of semisimple module
Published on
23 Feb 2026 - 3:57
#abstract-algebra
#ring-theory
#modules
#semi-simple-rings
215
Views
Two sided Ideals of a simple ring
Published on
01 Apr 2026 - 9:15
#abstract-algebra
#modules
#ideals
#semi-simple-rings
71
Views
Applying Artin-Wedderburn to Finite Semisimple Rings example (720)
Published on
23 Feb 2026 - 4:00
#abstract-algebra
#finite-fields
#artinian
#semi-simple-rings
253
Views
homomorphic image of semi-simple ring is not necessarily semi-simple
Published on
23 Feb 2026 - 4:00
#abstract-algebra
#ring-theory
#homological-algebra
#noncommutative-algebra
#semi-simple-rings
1.7k
Views
Definition of a simple ring
Published on
31 Mar 2026 - 18:05
#abstract-algebra
#ring-theory
#semi-simple-rings
633
Views
Example for Jacobson density theorem
Published on
01 Apr 2026 - 9:57
#abstract-algebra
#ring-theory
#semi-simple-rings
122
Views
Unclear proof of a proposition on semisimple rings in Lang
Published on
23 Feb 2026 - 4:01
#abstract-algebra
#ring-theory
#semi-simple-rings
416
Views
Are Semiprimitive (Jacobson Semisimple, J-Semisimple) Rings Dedekind Finite?
Published on
23 Feb 2026 - 4:01
#abstract-algebra
#ring-theory
#noncommutative-algebra
#semi-simple-rings
988
Views
Module over a simple ring.
Published on
31 Mar 2026 - 18:14
#modules
#semi-simple-rings
83
Views
doubt regarding the structure of semisimple ring from LANG's ALGEBRA
Published on
23 Feb 2026 - 3:58
#abstract-algebra
#ring-theory
#semi-simple-rings
4.4k
Views
Why $R$ is semisimple ring iff every $R$-module is semisimple?
Published on
23 Feb 2026 - 3:57
#modules
#semi-simple-rings
203
Views
Schur's lemma for $k$-algebra from algebraic closed field $k$.
Published on
23 Feb 2026 - 3:59
#field-theory
#representation-theory
#semi-simple-rings
48
Views
Decomposing $\mathbb{F}_p[G]$ ($G$ finite) into products of matrix rings over fields
Published on
23 Feb 2026 - 4:02
#finite-fields
#group-rings
#division-algebras
#artinian
#semi-simple-rings
1k
Views
Infinite direct product of semisimple rings is semisimple?
Published on
23 Feb 2026 - 4:02
#ring-theory
#semi-simple-rings
226
Views
General form of Maschke's Theorem for $R[G]$
Published on
23 Feb 2026 - 4:01
#finite-groups
#noncommutative-algebra
#group-rings
#semi-simple-rings
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