List questions from noncommutative-algebra

Published on 26 Mar 2026 - 17:22

65

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Need help with Fourier transforms. Is the following true?

Published on 24 Mar 2026 - 21:39

73

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Map of the enveloping algebra to the ring of differential operators

Published on 16 Jul 2020 - 17:33

396

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Example of a ring with a unique two sided maximal ideal which is not a local ring (that is it has more than one left or right maximal ideals).

Published on 25 Mar 2026 - 12:27

519

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Tensor product over non-commutative ring.

Published on 27 Jul 2020 - 0:35

83

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$0_M\otimes n=0$ for tensor product over non-commutative algebra.

Published on 27 Jul 2020 - 1:05

161

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Name these symmetric polynomials over non-commutative variables...

Published on 28 Mar 2026 - 5:00

136

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Idempotents central or not?

Published on 09 Jul 2016 - 15:05

65

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If the ring $M_n(D)$ is a $k$-algebra, is $D$ a $k$-algebra?

Published on 13 Jul 2016 - 9:03

100

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Adjointness of Hom and Tensor for non commutative ring

Published on 14 Jul 2016 - 13:41

181

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Is the tensor algebra functor a strong monoidal functor?

Published on 16 Jul 2016 - 3:50

307

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Extension of a finite field to a finite non commutative ring

Published on 23 Feb 2026 - 8:41

878

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Baker-Campbell-Hausdorff/Zassenhaus formula to first order in one matrix

Published on 23 Jul 2016 - 4:41

100

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What algebra is generated by $\mathrm{O}(2)$?

Published on 25 Mar 2026 - 15:57

43

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Is $R_\mathfrak{p}$ local when $R$ is noncommutative?

Published on 25 Mar 2026 - 13:53

List Question

What is the central algebra?

Need help with Fourier transforms. Is the following true?

Map of the enveloping algebra to the ring of differential operators

Example of a ring with a unique two sided maximal ideal which is not a local ring (that is it has more than one left or right maximal ideals).

Tensor product over non-commutative ring.

$0_M\otimes n=0$ for tensor product over non-commutative algebra.

Name these symmetric polynomials over non-commutative variables...

Idempotents central or not?

If the ring $M_n(D)$ is a $k$-algebra, is $D$ a $k$-algebra?

Adjointness of Hom and Tensor for non commutative ring

Is the tensor algebra functor a strong monoidal functor?

Extension of a finite field to a finite non commutative ring

Baker-Campbell-Hausdorff/Zassenhaus formula to first order in one matrix

What algebra is generated by $\mathrm{O}(2)$?

Is $R_\mathfrak{p}$ local when $R$ is noncommutative?

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