Question

CHEVALLEY-EILENBERG cohomology of polynomial vector fields

score 80 · Answer 1 · 2018-02-25 08:21:22

80

Views

CHEVALLEY-EILENBERG cohomology of polynomial vector fields

Published on 25 Feb 2018 - 8:21

score 62 · Answer 2 · 2018-02-26 12:48:55

62

Views

Let L be a Lie algebra with dim(L)=dim(L′)=3. Prove or disprove that there is a change of basis matrix is diagonal.

Published on 26 Feb 2018 - 12:48

score 182 · Answer 3 · 2026-03-25 07:43:47

182

Views

Weights appearing in a finite-dimensional module over semisimple Lie algebra

Published on 25 Mar 2026 - 7:43

score 326 · Answer 4 · 2018-02-27 13:19:02

326

Views

Why are these Lie algebras isomorphic if and only if their Killing forms are isometric?

Published on 27 Feb 2018 - 13:19

score 296 · Answer 5 · 2018-02-27 19:09:28

296

Views

What if replacing the anticommutativity by commutativity in the definition of Lie algebra?

Published on 27 Feb 2018 - 19:09

score 190 · Answer 6 · 2026-03-25 14:25:29

190

Views

$\exp$ of symmetric and skew-symmetric matrices of $\mathfrak{sl}(n, \mathbb{R})$ spans $SL(n, \mathbb{R})$

Published on 25 Mar 2026 - 14:25

score 89 · Answer 7 · 2026-03-25 14:23:49

89

Views

What does the comma mean in a group labelled $G(a,b)$ with $a,b \in \mathbb{N}$

Published on 25 Mar 2026 - 14:23

score 138 · Answer 8 · 2018-03-01 03:14:29

138

Views

Relation between weight subspaces of an $L$-module and universal enveloping algebras of Cartan subalgebras.

Published on 01 Mar 2018 - 3:14

score 201 · Answer 9 · 2026-03-25 09:24:32

201

Views

Why does the differential of exp even exist?

Published on 25 Mar 2026 - 9:24

score 49 · Answer 10 · 2026-03-25 11:10:31

49

Views

Representations of $\mathfrak{gl}(N)$

Published on 25 Mar 2026 - 11:10

score 49 · Answer 11 · 2026-03-25 14:21:10

49

Views

Are there non-zero weight $\lambda$ such that $\lambda(\alpha_{i}^{\vee})=0$ for all $i \in I$?

Published on 25 Mar 2026 - 14:21

score 1.4k · Answer 12 · 2026-03-25 12:52:08

1.4k

Views

Representation of Heisenberg Algebra

Published on 25 Mar 2026 - 12:52

score 158 · Answer 13 · 2018-03-04 02:52:07

158

Views

The Lie algebra of vector fields and the action of the associated Lie group

Published on 04 Mar 2018 - 2:52

score 38 · Answer 14 · 2018-03-04 23:38:12

How can I show the upper bound $d^r$ on the number of finite dimensional simple $L$-modules of dimension $\leq d$

score 677 · Answer 15 · 2026-03-25 08:09:12

677

Views

Is every family of diffeomorphisms generated by a family of vector fields?

Published on 25 Mar 2026 - 8:09

List Question

CHEVALLEY-EILENBERG cohomology of polynomial vector fields

Let L be a Lie algebra with dim(L)=dim(L′)=3. Prove or disprove that there is a change of basis matrix is diagonal.

Weights appearing in a finite-dimensional module over semisimple Lie algebra

Why are these Lie algebras isomorphic if and only if their Killing forms are isometric?

What if replacing the anticommutativity by commutativity in the definition of Lie algebra?

$\exp$ of symmetric and skew-symmetric matrices of $\mathfrak{sl}(n, \mathbb{R})$ spans $SL(n, \mathbb{R})$

What does the comma mean in a group labelled $G(a,b)$ with $a,b \in \mathbb{N}$

Relation between weight subspaces of an $L$-module and universal enveloping algebras of Cartan subalgebras.

Why does the differential of exp even exist?

Representations of $\mathfrak{gl}(N)$

Are there non-zero weight $\lambda$ such that $\lambda(\alpha_{i}^{\vee})=0$ for all $i \in I$?

Representation of Heisenberg Algebra

The Lie algebra of vector fields and the action of the associated Lie group

How can I show the upper bound $d^r$ on the number of finite dimensional simple $L$-modules of dimension $\leq d$

Is every family of diffeomorphisms generated by a family of vector fields?

Trending Questions

Popular # Hahtags

Popular Questions