List questions from representation-theory

Published on 02 Jan 2019 - 16:11

60

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Countably-infinite discontinuous unitary irreps

Published on 28 Mar 2026 - 20:54

251

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The intersection of a maximal toral subalgebra with a simple ideal of a Lie algebra is a maximal toral subalgebra of the simple ideal.

Published on 27 Mar 2026 - 18:42

1.7k

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Why is the exterior power $\bigwedge^kV$ an irreducible representation of $GL(V)$?

Published on 23 Feb 2026 - 0:05

317

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Invariant subsets of orthogonal representation of symmetric 3 tensor.

Published on 26 Mar 2026 - 12:53

238

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Characterization for the continuity of Weil representations

Published on 24 Mar 2026 - 23:44

278

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The Character/Weight of a Representation of an Algebra

Published on 25 Mar 2026 - 7:45

93

Views

algebraic integer in $\mathbb{Q}$($\zeta_n$)

Published on 24 Mar 2026 - 23:51

308

Views

Show that if conjugation and left regular representations are equivalent then group is trivial

Published on 06 Jan 2019 - 18:35

1.6k

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Irreducible Dual Representation

Published on 25 Mar 2026 - 10:00

1.3k

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Is the regular representation just another way of saying the standard representation?

Published on 07 Jan 2019 - 16:44

446

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Highest Weights of Defining and Adjoint Representations of $\mathfrak{so}_5$

Published on 25 Mar 2026 - 9:32

167

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Motives and representations

Published on 08 Jan 2019 - 18:50

1k

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How orbits of $G$-sets and these characters are related

Published on 25 Mar 2026 - 6:05

277

Views

How to formulate Langlands correspondence over a finite field?

Published on 09 Jan 2019 - 2:31

List Question

Does alternating group $A_5$ is a subgroup of $GL(4,\mathbb Z)$?

Countably-infinite discontinuous unitary irreps

The intersection of a maximal toral subalgebra with a simple ideal of a Lie algebra is a maximal toral subalgebra of the simple ideal.

Why is the exterior power $\bigwedge^kV$ an irreducible representation of $GL(V)$?

Invariant subsets of orthogonal representation of symmetric 3 tensor.

Characterization for the continuity of Weil representations

The Character/Weight of a Representation of an Algebra

algebraic integer in $\mathbb{Q}$($\zeta_n$)

Show that if conjugation and left regular representations are equivalent then group is trivial

Irreducible Dual Representation

Is the regular representation just another way of saying the standard representation?

Highest Weights of Defining and Adjoint Representations of $\mathfrak{so}_5$

Motives and representations

How orbits of $G$-sets and these characters are related

How to formulate Langlands correspondence over a finite field?

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