List questions from representation-theory

Published on 15 Feb 2018 - 6:43

39

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Explanation for multiplicities

Published on 16 Feb 2018 - 21:53

45

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is this paper wrong? -- "irreducible characters of finite algebra groups" by andre

Published on 17 Mar 2026 - 12:21

1.4k

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Why is half the sum of positive roots equal to the sum of fundamental weights?

Published on 19 Feb 2018 - 17:21

69

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Integral converges "$UZg$ is closed in $G$"

Published on 17 Mar 2026 - 8:26

529

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Schur polynomials on 1's and -1's

Published on 17 Mar 2026 - 7:14

45

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What are the topological groups the points of which are separated by their finite-dimensional representations?

Published on 24 Mar 2026 - 22:08

482

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A proof of Schur's lemma for a Lie algebra with at most countable dimension

Published on 20 Feb 2018 - 9:45

458

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Projection from group algebra to an irreducible representation

Published on 20 Feb 2018 - 16:52

46

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Sufficient conditions for testing putative primary and secondary invariants

Published on 22 Mar 2026 - 13:02

264

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Projective representation (Z/2Z)^2

Published on 21 Feb 2018 - 10:34

167

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Good Basis for Lie Group Representations?

Published on 21 Feb 2018 - 18:12

62

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Local Representation theorems on Banach spaces from paper by S.Dayal

Published on 24 Mar 2026 - 20:42

1.4k

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How much of a group $G$ is determined by the category of $G$-sets?

Published on 24 Mar 2026 - 23:48

674

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What is the mistake in finding the irreps of $SU(3)$ multiplets $6 \otimes 8$, or $15 \otimes \bar{15}$?

Published on 17 Mar 2026 - 14:23

List Question

Proof of Burnside's theorem

Explanation for multiplicities

is this paper wrong? -- "irreducible characters of finite algebra groups" by andre

Why is half the sum of positive roots equal to the sum of fundamental weights?

Integral converges "$UZg$ is closed in $G$"

Schur polynomials on 1's and -1's

What are the topological groups the points of which are separated by their finite-dimensional representations?

A proof of Schur's lemma for a Lie algebra with at most countable dimension

Projection from group algebra to an irreducible representation

Sufficient conditions for testing putative primary and secondary invariants

Projective representation (Z/2Z)^2

Good Basis for Lie Group Representations?

Local Representation theorems on Banach spaces from paper by S.Dayal

How much of a group $G$ is determined by the category of $G$-sets?

What is the mistake in finding the irreps of $SU(3)$ multiplets $6 \otimes 8$, or $15 \otimes \bar{15}$?

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