List questions from noncommutative-algebra

Published on 12 Dec 2016 - 5:46

180

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If $ R $ is a prime ring then $ M_{n}(R) $ is prime ring.

Published on 13 Dec 2016 - 11:31

226

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General form of Maschke's Theorem for $R[G]$

Published on 23 Feb 2026 - 4:01

726

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Ideal in a matrix ring

Published on 29 Mar 2026 - 16:55

783

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What can we say about a non-commutative ring modulo a max ideal?

Published on 24 Dec 2016 - 11:03

155

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When is the socle small?

Published on 25 Dec 2016 - 10:33

38

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Decomposition of right ideals

Published on 27 Mar 2026 - 0:20

63

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Boundedness of the column map, operator space structure

Published on 03 Jan 2017 - 15:45

637

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A finite non commutative ring of a specific cardinal

Published on 05 Jan 2017 - 18:05

465

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If $k$ is a field of characteristic $p>0$ and $G$ is a finite group of order divisible by $p$ then $k[G]$ is not a semi-simple ring.

Published on 23 Feb 2026 - 5:47

86

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Why is a left basis also a right basis?

Published on 25 Mar 2026 - 17:36

167

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Non-zero divisors over universal enveloping algebras

Published on 26 Mar 2026 - 3:27

225

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Direct product of socles

Published on 26 Mar 2026 - 17:24

176

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Preservation of Socle Under Homomorphisms

Published on 14 Jan 2017 - 4:18

76

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Searching for a certain local ring

Published on 27 Mar 2026 - 1:35

List Question

What happens when you don't require rings to be abelian groups?

If $ R $ is a prime ring then $ M_{n}(R) $ is prime ring.

General form of Maschke's Theorem for $R[G]$

Ideal in a matrix ring

What can we say about a non-commutative ring modulo a max ideal?

When is the socle small?

Decomposition of right ideals

Boundedness of the column map, operator space structure

A finite non commutative ring of a specific cardinal

If $k$ is a field of characteristic $p>0$ and $G$ is a finite group of order divisible by $p$ then $k[G]$ is not a semi-simple ring.

Why is a left basis also a right basis?

Non-zero divisors over universal enveloping algebras

Direct product of socles

Preservation of Socle Under Homomorphisms

Searching for a certain local ring

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