List questions from noncommutative-algebra

Published on 13 Mar 2016 - 12:52

275

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Ring of quotients (fractions) and central localization

Published on 30 Mar 2026 - 3:03

1.4k

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Closed form of Baker Campbell Hausdorff theorem with cyclic bracket structure

Published on 15 Mar 2016 - 23:25

665

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If $R$ is a domain and $M_n(R)$ is semisimple, then $R$ is a division ring.

Published on 16 Mar 2016 - 6:53

84

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Axioms of noncommutative rings

Published on 31 Mar 2026 - 7:06

669

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Is there a ring which satisfies $xy=1$ and $yx\neq 1$

Published on 17 Mar 2016 - 20:48

72

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Defining a radical of a module axiomatically

Published on 20 Mar 2016 - 16:42

82

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A question about ring has 1 stable range

Published on 28 Mar 2026 - 13:32

918

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Is the tensor product of non-commutative algebras a colimit?

Published on 23 Mar 2016 - 7:28

80

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Descending chain condition and an identity

Published on 23 Mar 2016 - 12:00

398

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Algebraic delta functions

Published on 26 Mar 2016 - 16:18

288

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Sum of nil right ideals

Published on 03 Apr 2016 - 11:17

279

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Zassenhaus formula exponents

Published on 04 Apr 2016 - 19:55

203

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Show that $I$ is an ideal

Published on 10 Apr 2016 - 0:43

137

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Is the field of fractions of $F[x_1, \dots, x_n]$ a Noetherian Weyl algebra module

Published on 12 Apr 2016 - 5:33

List Question

Example of noncommutative ring in which all nonzero elements are invertible

Ring of quotients (fractions) and central localization

Closed form of Baker Campbell Hausdorff theorem with cyclic bracket structure

If $R$ is a domain and $M_n(R)$ is semisimple, then $R$ is a division ring.

Axioms of noncommutative rings

Is there a ring which satisfies $xy=1$ and $yx\neq 1$

Defining a radical of a module axiomatically

A question about ring has 1 stable range

Is the tensor product of non-commutative algebras a colimit?

Descending chain condition and an identity

Algebraic delta functions

Sum of nil right ideals

Zassenhaus formula exponents

Show that $I$ is an ideal

Is the field of fractions of $F[x_1, \dots, x_n]$ a Noetherian Weyl algebra module

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