List questions from noncommutative-algebra

Published on 01 Apr 2012 - 8:20

1.1k

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Center of Weyl algebra over a field of characterstic $0$?

Published on 09 Apr 2012 - 3:37

2.2k

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Is there a non-commutative ring with a trivial automorphism group?

Published on 17 Apr 2012 - 17:54

64

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why these modules are simple?

Published on 19 Apr 2012 - 5:41

650

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What are the rings in which left and right zero divisors coincide called?

Published on 19 Apr 2012 - 21:14

74

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Nil ring version of Burnside's problem

Published on 22 Apr 2012 - 17:35

66

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Why is this module simple?

Published on 23 Apr 2012 - 5:32

552

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Ideal in an Artinian Ring $I=aR=Rb$, prove $I=Ra=bR$

Published on 26 Apr 2012 - 8:38

196

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Unit group of quotient of noncommutative polynomial ring

Published on 27 Apr 2012 - 18:05

711

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Sided inverses in a non-commutative ring

Published on 29 Apr 2012 - 5:58

837

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Is $AxA$ a two-sided ideal for an element $x$ of a ring $A$?

Published on 05 May 2012 - 12:45

779

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Why is this ring semisimple?

Published on 06 May 2012 - 12:25

285

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Can the product of non-zero ideals in a unital ring be zero?

Published on 09 May 2012 - 12:04

3.1k

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Coproduct in the category of (noncommutative) associative algebras

Published on 09 May 2012 - 15:29

1.6k

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The Jacobson radical and quasi-regular elements in polynomial rings -- trouble understanding a proof.

Published on 09 May 2012 - 18:54

List Question

A graded ring $R$ is graded-local iff $R_0$ is a local ring?

Center of Weyl algebra over a field of characterstic $0$?

Is there a non-commutative ring with a trivial automorphism group?

why these modules are simple?

What are the rings in which left and right zero divisors coincide called?

Nil ring version of Burnside's problem

Why is this module simple?

Ideal in an Artinian Ring $I=aR=Rb$, prove $I=Ra=bR$

Unit group of quotient of noncommutative polynomial ring

Sided inverses in a non-commutative ring

Is $AxA$ a two-sided ideal for an element $x$ of a ring $A$?

Why is this ring semisimple?

Can the product of non-zero ideals in a unital ring be zero?

Coproduct in the category of (noncommutative) associative algebras

The Jacobson radical and quasi-regular elements in polynomial rings -- trouble understanding a proof.

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