Question

Reducible but not decomposable loop algebra representations

score 114 · Answer 1 · 2019-11-30 19:53:51

114

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Reducible but not decomposable loop algebra representations

Published on 30 Nov 2019 - 19:53

score 195 · Answer 2 · 2019-12-01 12:04:27

195

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A question on the notion of blocks in BGG category $\mathcal O$

Published on 01 Dec 2019 - 12:04

score 71 · Answer 3 · 2019-12-01 17:13:14

71

Views

About Hom-Lie algebras and their relation to $\Omega$-algebras

Published on 01 Dec 2019 - 17:13

score 59 · Answer 4 · 2026-03-28 13:21:25

59

Views

Understanding the proof of the construction of a pre $C^*$-algebra from a Lie group action

Published on 28 Mar 2026 - 13:21

score 104 · Answer 5 · 2019-12-03 16:42:27

104

Views

Representation for finite-dimensional central Lie algebras over a a field of characteristic 0

Published on 03 Dec 2019 - 16:42

score 159 · Answer 6 · 2026-03-27 00:05:21

159

Views

Complete reducibility of a Lie algebra $\mathfrak{g}$ and splitting of short exact sequence of $\mathfrak{g}$-modules.

Published on 27 Mar 2026 - 0:05

score 207 · Answer 7 · 2019-12-05 19:51:52

Is the direct sum of the strictly upper triangular matrices and the lower triangular matrices = the general linear algebra?

score 183 · Answer 8 · 2026-04-02 00:11:41

183

Views

Are the branching rules the same for a lie algebra and it's corresponding lie group?

Published on 02 Apr 2026 - 0:11

score 196 · Answer 9 · 2026-03-27 18:30:42

196

Views

Is the one-dimensional Lie algebra L=C semisimple?

Published on 27 Mar 2026 - 18:30

score 59 · Answer 10 · 2019-12-06 14:22:59

59

Views

Is a non-zero homomorphism f: V ---> W of L-representations V,W surjective if W is simple?

Published on 06 Dec 2019 - 14:22

score 107 · Answer 11 · 2019-12-06 22:22:17

107

Views

Linear complex extension of a representation

Published on 06 Dec 2019 - 22:22

score 536 · Answer 12 · 2019-12-06 22:52:16

536

Views

Methods of determining when Lie algebras are isomorphic

Published on 06 Dec 2019 - 22:52

score 172 · Answer 13 · 2019-12-07 04:25:21

172

Views

How to show the isomorphic nature of two Lie algebra projections.

Published on 07 Dec 2019 - 4:25

score 37 · Answer 14 · 2019-12-07 13:48:12

37

Views

Simple representations of $L=C$

Published on 07 Dec 2019 - 13:48

score 125 · Answer 15 · 2019-12-08 03:32:52

125

Views

Determining which Lie algebras in a given list are (pairwise) isomorphic

Published on 08 Dec 2019 - 3:32

List Question

Reducible but not decomposable loop algebra representations

A question on the notion of blocks in BGG category $\mathcal O$

About Hom-Lie algebras and their relation to $\Omega$-algebras

Understanding the proof of the construction of a pre $C^*$-algebra from a Lie group action

Representation for finite-dimensional central Lie algebras over a a field of characteristic 0

Complete reducibility of a Lie algebra $\mathfrak{g}$ and splitting of short exact sequence of $\mathfrak{g}$-modules.

Is the direct sum of the strictly upper triangular matrices and the lower triangular matrices = the general linear algebra?

Are the branching rules the same for a lie algebra and it's corresponding lie group?

Is the one-dimensional Lie algebra L=C semisimple?

Is a non-zero homomorphism f: V ---> W of L-representations V,W surjective if W is simple?

Linear complex extension of a representation

Methods of determining when Lie algebras are isomorphic

How to show the isomorphic nature of two Lie algebra projections.

Simple representations of $L=C$

Determining which Lie algebras in a given list are (pairwise) isomorphic

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