List questions from representation-theory

Published on 02 Aug 2018 - 15:20

48

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Indecomposable modules for the big quantum group

Published on 25 Mar 2026 - 11:08

50

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Sub-modules translate in sub-co-modules of the dual?

Published on 25 Mar 2026 - 11:11

562

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Ad-invariant inner product on Lie algebra of compact Lie group.

Published on 27 Mar 2026 - 5:38

83

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SO(n) representation decompositions with n=10 and 18

Published on 27 Mar 2026 - 7:19

258

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Is there an algorithm to compute the decomposition of a representation of a finite group into irreducibles?

Published on 04 Aug 2018 - 23:09

292

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Quotient by kernel of a character

Published on 27 Mar 2026 - 15:08

517

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Indecomposable modules of a $p$-group in characteristic $p$

Published on 22 Mar 2026 - 17:39

2.9k

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How can a representation of SO(3) be more than 3 dimensional?

Published on 08 Aug 2018 - 20:06

330

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Clebsch--Gordan decomposition for $\mathrm{SU}(2)$, in indices

Published on 27 Mar 2026 - 8:44

102

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Isotypical decomposition of product of functions

Published on 10 Aug 2018 - 1:15

30

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$rad(P)$ non-projective induces all submodules of P non-projective?

Published on 11 Aug 2018 - 3:05

115

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A left $A$-approximation of a torsionless module

Published on 11 Aug 2018 - 7:57

2.6k

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Irreducible 2-Brauer characters of $S_5$

Published on 25 Mar 2026 - 3:03

727

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The Lie algebra version of $1 \to SU(N) \to U(N) \to U(1) \to 1$

Published on 27 Mar 2026 - 6:51

List Question

Induction, products, and tensor products

Indecomposable modules for the big quantum group

Sub-modules translate in sub-co-modules of the dual?

Ad-invariant inner product on Lie algebra of compact Lie group.

SO(n) representation decompositions with n=10 and 18

Is there an algorithm to compute the decomposition of a representation of a finite group into irreducibles?

Quotient by kernel of a character

Indecomposable modules of a $p$-group in characteristic $p$

How can a representation of SO(3) be more than 3 dimensional?

Clebsch--Gordan decomposition for $\mathrm{SU}(2)$, in indices

Isotypical decomposition of product of functions

$rad(P)$ non-projective induces all submodules of P non-projective?

A left $A$-approximation of a torsionless module

Irreducible 2-Brauer characters of $S_5$

The Lie algebra version of $1 \to SU(N) \to U(N) \to U(1) \to 1$

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