Question

The connection between the solution set $\{F^{\nu}=0\}$ being invariant under a Lie group action and $DF$ having full rank

score 45 · Answer 1 · 2026-04-17 14:04:35

45

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The connection between the solution set $\{F^{\nu}=0\}$ being invariant under a Lie group action and $DF$ having full rank

Published on 17 Apr 2026 - 14:04

score 1.6k · Answer 2 · 2026-05-10 14:55:17

1.6k

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Prove $O(2)$ is non-abelian?

Published on 10 May 2026 - 14:55

score 125 · Answer 3 · 2026-04-17 06:30:39

125

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Finding an isomorphism $\mathfrak{sp}(2) \to \mathbb{R}^3$

Published on 17 Apr 2026 - 6:30

score 272 · Answer 4 · 2026-05-01 11:05:07

272

Views

Relationship Between Maurer-Cartan Forms on a Lie Group and its Central Extension

Published on 01 May 2026 - 11:05

score 597 · Answer 5 · 2026-04-29 12:18:14

597

Views

Real Hyperbolic Plane $\mathbb{RH}^2$ as Homogenous Space

Published on 29 Apr 2026 - 12:18

score 53 · Answer 6 · 2026-05-10 16:59:27

53

Views

Existence of codimension-1 invariant submanifold

Published on 10 May 2026 - 16:59

score 108 · Answer 7 · 2026-05-10 12:33:15

108

Views

Is there a Lie type algebra on the Leech lattice?

Published on 10 May 2026 - 12:33

score 226 · Answer 8 · 2026-04-12 05:45:35

226

Views

Lie algebra of motion group of $\mathbb{R}^{2}$

Published on 12 Apr 2026 - 5:45

score 1.7k · Answer 9 · 2026-04-12 17:05:51

1.7k

Views

Lie group structure of the tangent bundle

Published on 12 Apr 2026 - 17:05

score 881 · Answer 10 · 2026-04-14 08:21:10

881

Views

Highest and lowest weight vectors in tensor products of irreps

Published on 14 Apr 2026 - 8:21

score 147 · Answer 11 · 2026-05-10 15:48:05

147

Views

Let $X$ be a left-invariant vector field. If $\exp(X)\in Z(G)$ then $X$ is right-invariant.

Published on 10 May 2026 - 15:48

score 39 · Answer 12 · 2026-05-10 12:55:09

39

Views

Is there a way of understanding the finite number of regular polytopes in dimension other than 2 by means of Lie groups?

Published on 10 May 2026 - 12:55

score 1.7k · Answer 13 · 2026-05-05 14:13:05

1.7k

Views

Fuchsian Groups of the First Kind and Lattices

Published on 05 May 2026 - 14:13

score 540 · Answer 14 · 2026-05-10 14:29:21

540

Views

Product rule for quaternions

Published on 10 May 2026 - 14:29

score 1k · Answer 15 · 2026-04-14 06:43:00

1k

Views

Finding subgroups of E6 (and other Lie groups) using the Dynkin diagram

Published on 14 Apr 2026 - 6:43

List Question

The connection between the solution set $\{F^{\nu}=0\}$ being invariant under a Lie group action and $DF$ having full rank

Prove $O(2)$ is non-abelian?

Finding an isomorphism $\mathfrak{sp}(2) \to \mathbb{R}^3$

Relationship Between Maurer-Cartan Forms on a Lie Group and its Central Extension

Real Hyperbolic Plane $\mathbb{RH}^2$ as Homogenous Space

Existence of codimension-1 invariant submanifold

Is there a Lie type algebra on the Leech lattice?

Lie algebra of motion group of $\mathbb{R}^{2}$

Lie group structure of the tangent bundle

Highest and lowest weight vectors in tensor products of irreps

Let $X$ be a left-invariant vector field. If $\exp(X)\in Z(G)$ then $X$ is right-invariant.

Is there a way of understanding the finite number of regular polytopes in dimension other than 2 by means of Lie groups?

Fuchsian Groups of the First Kind and Lattices

Product rule for quaternions

Finding subgroups of E6 (and other Lie groups) using the Dynkin diagram

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