List questions from representation-theory

Published on 22 May 2018 - 9:21

169

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Complement of a projective two sided ideal is two sided again?

Published on 25 Mar 2026 - 4:37

206

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equivalences induced by functors

Published on 24 Mar 2026 - 23:59

455

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Classification of groups with integer valued characters

Published on 23 May 2018 - 10:59

98

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Examples of complex representations of finite groups of Lie type

Published on 23 May 2018 - 19:23

86

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About the projective covers of simple modules

Published on 26 Mar 2026 - 12:53

57

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Small Conjugacy Class and Large Character Degrees

Published on 25 Mar 2026 - 1:21

666

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The image of an Artin representation is finite

Published on 22 Mar 2026 - 22:27

114

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symmetric polynomials indexed by the partition of zero

Published on 25 Mar 2026 - 9:38

222

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Why is the induced representation a vector space of functions determined by coset values?

Published on 25 Mar 2026 - 1:16

214

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Checking the antipode for the dual of the Group Hopf Algebra

Published on 25 Mar 2026 - 11:03

75

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Invariants of Group and Subspace (questions from a paper)

Published on 25 Mar 2026 - 3:03

123

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Showing that a matrix of exponential form has determinant 1

Published on 26 May 2018 - 7:25

124

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What projective groups whose characters form the basis of their corresponding $L^2$ space?

Published on 26 Mar 2026 - 10:59

475

Views

Irreducible Matrix Cannot be Transformed into Block Upper-Triangular Form

Published on 24 Mar 2026 - 22:06

List Question

Why to define representations of unitary groups if they themselves consist of matrices?

Complement of a projective two sided ideal is two sided again?

equivalences induced by functors

Classification of groups with integer valued characters

Examples of complex representations of finite groups of Lie type

About the projective covers of simple modules

Small Conjugacy Class and Large Character Degrees

The image of an Artin representation is finite

symmetric polynomials indexed by the partition of zero

Why is the induced representation a vector space of functions determined by coset values?

Checking the antipode for the dual of the Group Hopf Algebra

Invariants of Group and Subspace (questions from a paper)

Showing that a matrix of exponential form has determinant 1

What projective groups whose characters form the basis of their corresponding $L^2$ space?

Irreducible Matrix Cannot be Transformed into Block Upper-Triangular Form

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