List questions from division-ring

Published on 23 May 2021 - 19:27

67

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A question to Finite Multiplicative subgroups in a division ring of I. N. Herstein

Published on 04 Jun 2021 - 10:44

117

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For Desarguian projective planes, coordinatization is inverse to the $K \mapsto K\mathbf{P}^2$ construction

Published on 09 Jun 2021 - 9:26

79

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An exercise about Division Algebra

Published on 12 Jun 2021 - 2:36

39

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Some problems in Noncommutative Algebra book of Benson Farb and R. Keith Dennis

Published on 15 Jun 2021 - 17:35

123

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Desargues $\implies$ associativity: Projective planes over non-associative structures?

Published on 20 Jun 2021 - 0:19

101

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An example of a ring which is very close to division ring but not a division ring.

Published on 05 Jul 2021 - 6:17

385

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when does a quaternion algebra isomorphic to $M_2(F)$?

Published on 01 Aug 2021 - 5:13

102

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How can I create the presentation (min. set of relations) of the quaternion group of order 8? How can I look for conjugation relations?

Published on 07 Sep 2021 - 14:17

103

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The quadratic equation $x^2=c$ in a division ring

Published on 07 Oct 2021 - 6:57

118

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Skew fields with nonzero characteristic

Published on 29 Oct 2021 - 16:24

63

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Understanding a proof of Wedderburn in Topics in algebra

Published on 30 Dec 2021 - 15:25

80

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Showing that End$_{FG}V$ is isomorphic to $F$ as a ring.

Published on 15 Apr 2022 - 3:20

64

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Do matrices over noncommutative division rings have well-defined ranks?

Published on 27 Apr 2022 - 5:33

85

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A semisimple ring with a finite number of left maximal ideals

Published on 15 Jul 2022 - 19:17

List Question

Why are real numbers on the number line but complex numbers aren't?

A question to Finite Multiplicative subgroups in a division ring of I. N. Herstein

For Desarguian projective planes, coordinatization is inverse to the $K \mapsto K\mathbf{P}^2$ construction

An exercise about Division Algebra

Some problems in Noncommutative Algebra book of Benson Farb and R. Keith Dennis

Desargues $\implies$ associativity: Projective planes over non-associative structures?

An example of a ring which is very close to division ring but not a division ring.

when does a quaternion algebra isomorphic to $M_2(F)$?

How can I create the presentation (min. set of relations) of the quaternion group of order 8? How can I look for conjugation relations?

The quadratic equation $x^2=c$ in a division ring

Skew fields with nonzero characteristic

Understanding a proof of Wedderburn in Topics in algebra

Showing that End$_{FG}V$ is isomorphic to $F$ as a ring.

Do matrices over noncommutative division rings have well-defined ranks?

A semisimple ring with a finite number of left maximal ideals

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