List questions from representation-theory

Published on 23 Mar 2026 - 9:42

80

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Integration of representations of a locally compact group

Published on 25 Mar 2026 - 8:09

89

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$(V \otimes W)^H = V^H \otimes W^H$?

Published on 14 Jun 2018 - 19:02

885

Views

Obtaining representation of a real Lie algebra from the complexification "by restriction"

Published on 26 Mar 2026 - 23:11

919

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Semisimple representation is determined by characteristic polynomials?

Published on 14 Jun 2018 - 20:05

90

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Why the equation in Burnside's lemma has only one solution

Published on 15 Jun 2018 - 4:16

66

Views

How are irreps connected when lowering symmetry?

Published on 25 Mar 2026 - 6:02

112

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Character of represenation of $SO(3)$ in space of polynomials?

Published on 25 Mar 2026 - 1:20

569

Views

Is there a way to determine the prefactor of the trace of the product of two $SU(N)$ matrices?

Published on 26 Mar 2026 - 19:39

2.6k

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The mysterious isomorphism between coinduction and induction

Published on 25 Mar 2026 - 1:36

210

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Constructing an irreducible representation that doesn't map an element to identity

Published on 27 Mar 2026 - 1:50

300

Views

C$^{*}$-algebra acting irreducibly on the finite-dimensional space $\mathbb{C}^{n}$ must be $M_{n}(\mathbb{C})$

Published on 25 Mar 2026 - 11:24

63

Views

Regular orbits on primitive module

Published on 27 Mar 2026 - 1:42

647

Views

A reductive algebraic group with no Borel subgroup

Published on 25 Mar 2026 - 4:38

197

Views

Why the unitary group of finite-dimensional Hilbert space $H$ is compact in the SOT of $B(H)$?

Published on 18 Jun 2018 - 21:34

List Question

Problem with hom-spaces and their dimensions in GAP

Integration of representations of a locally compact group

$(V \otimes W)^H = V^H \otimes W^H$?

Obtaining representation of a real Lie algebra from the complexification "by restriction"

Semisimple representation is determined by characteristic polynomials?

Why the equation in Burnside's lemma has only one solution

How are irreps connected when lowering symmetry?

Character of represenation of $SO(3)$ in space of polynomials?

Is there a way to determine the prefactor of the trace of the product of two $SU(N)$ matrices?

The mysterious isomorphism between coinduction and induction

Constructing an irreducible representation that doesn't map an element to identity

C$^{*}$-algebra acting irreducibly on the finite-dimensional space $\mathbb{C}^{n}$ must be $M_{n}(\mathbb{C})$

Regular orbits on primitive module

A reductive algebraic group with no Borel subgroup

Why the unitary group of finite-dimensional Hilbert space $H$ is compact in the SOT of $B(H)$?

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