List questions from noncommutative-algebra

Published on 07 Oct 2020 - 19:07

500

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Morita equivalence and Brauer equivalence

Published on 08 Oct 2020 - 15:25

75

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An example of Artinian ring with an ideal K, where K is not Artinian ring?

Published on 09 Oct 2020 - 16:31

144

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What is the tensor product dependent on the field in an algebra?

Published on 14 Oct 2020 - 0:39

165

Views

Constructing an isomorphism between vector spaces

Published on 15 Oct 2020 - 9:11

216

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Example of a non-commutative ring containing 4 elements

Published on 19 Oct 2020 - 4:10

114

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Definition of commutative and non-commutative algebra and algebra isomorphism

Published on 26 Mar 2026 - 21:09

492

Views

Existence of Central Nilpotent Element implies that the Ring is not semi-simple

Published on 25 Oct 2020 - 12:55

268

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Infinite intersection of finitely generated ideals in a coherent ring.

Published on 02 Apr 2026 - 7:05

342

Views

Is this considered a valid proof that, if $A$ and $I+AB$ are invertible, then so is $I+BA$, and $(I+AB)^{-1}A=A(I+BA)^{-1}\,?$

Published on 04 Nov 2020 - 10:11

31

Views

Fitting's Lemma version for pseudocompact modules or linearly compact modules

Published on 26 Mar 2026 - 14:31

49

Views

Notation for functions of a Grassman variable

Published on 30 Mar 2026 - 23:19

180

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An example about a non-commutative division ring with finite characteristic

Published on 12 Nov 2020 - 5:13

79

Views

Jacobson radical and bimodules

Published on 05 Dec 2020 - 11:05

107

Views

Equality in non commutative field

Published on 06 Dec 2020 - 12:22

List Question

Direct proof that all automorphisms of a matrix ring are inner

Morita equivalence and Brauer equivalence

An example of Artinian ring with an ideal K, where K is not Artinian ring?

What is the tensor product dependent on the field in an algebra?

Constructing an isomorphism between vector spaces

Example of a non-commutative ring containing 4 elements

Definition of commutative and non-commutative algebra and algebra isomorphism

Existence of Central Nilpotent Element implies that the Ring is not semi-simple

Infinite intersection of finitely generated ideals in a coherent ring.

Is this considered a valid proof that, if $A$ and $I+AB$ are invertible, then so is $I+BA$, and $(I+AB)^{-1}A=A(I+BA)^{-1}\,?$

Fitting's Lemma version for pseudocompact modules or linearly compact modules

Notation for functions of a Grassman variable

An example about a non-commutative division ring with finite characteristic

Jacobson radical and bimodules

Equality in non commutative field

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