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15
Math.TechQA.Club
2026-03-25 23:52:29
81
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Compatibility of Hochschild Cohomology
Published on
25 Mar 2026 - 23:52
#abstract-algebra
#ring-theory
#commutative-algebra
#noncommutative-algebra
#hochschild-cohomology
1.7k
Views
An isomorphism concerned about any finitely generated projective module
Published on
28 Mar 2026 - 5:00
#abstract-algebra
#modules
#noncommutative-algebra
#projective-module
47
Views
Is this ring right perfect?
Published on
29 Oct 2016 - 7:02
#abstract-algebra
#ring-theory
#noncommutative-algebra
73
Views
Is $M(2,\mathbb Z)$ a Von Neumann regular ring?
Published on
31 Oct 2016 - 15:44
#ring-theory
#noncommutative-algebra
219
Views
Show a chain is a composition series for a matrix ring
Published on
31 Oct 2016 - 21:06
#abstract-algebra
#ring-theory
#noncommutative-algebra
180
Views
multiplication of noncommutative idempotents
Published on
26 Mar 2026 - 7:33
#ring-theory
#noncommutative-algebra
#idempotents
334
Views
Understanding the broad range of noncommutative rings
Published on
08 Nov 2016 - 11:55
#reference-request
#soft-question
#examples-counterexamples
#noncommutative-algebra
261
Views
Nil and Nilpotent Modules
Published on
12 Nov 2016 - 6:04
#abstract-algebra
#commutative-algebra
#modules
#definition
#noncommutative-algebra
1.9k
Views
Lifting idempotents modulo a nilpotent ideal
Published on
26 Mar 2026 - 6:20
#abstract-algebra
#ring-theory
#noncommutative-algebra
#nilpotence
159
Views
When is $RS^{-1}$ a local ring?
Published on
25 Mar 2026 - 13:51
#ring-theory
#noncommutative-algebra
#noetherian
#localization
#local-rings
58
Views
Finding an Idempotent Right Ideal
Published on
27 Nov 2016 - 8:05
#abstract-algebra
#ring-theory
#ideals
#noncommutative-algebra
48
Views
Making an Idempotent Right Ideal
Published on
05 Dec 2016 - 14:30
#abstract-algebra
#ring-theory
#ideals
#noncommutative-algebra
203
Views
Is the product of artinian rings again artinian
Published on
06 Dec 2016 - 3:30
#noncommutative-algebra
487
Views
Double centralizer theorem: example and applications
Published on
08 Dec 2016 - 14:31
#abstract-algebra
#ring-theory
#representation-theory
#noncommutative-algebra
891
Views
Non-commutative ring Local Ring
Published on
08 Dec 2016 - 16:42
#abstract-algebra
#ring-theory
#ideals
#noncommutative-algebra
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