Question

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

score 42 · Answer 1 · 2018-03-22 09:55:46

42

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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 22 Mar 2018 - 9:55

score 1.6k · Answer 2 · 2026-03-25 16:08:03

1.6k

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

Published on 25 Mar 2026 - 16:08

score 120 · Answer 3 · 2018-03-22 17:46:19

120

Views

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

Published on 22 Mar 2018 - 17:46

score 263 · Answer 4 · 2026-03-25 16:16:33

263

Views

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

Published on 25 Mar 2026 - 16:16

score 591 · Answer 5 · 2026-03-20 15:19:14

591

Views

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

Published on 20 Mar 2026 - 15:19

score 50 · Answer 6 · 2026-03-25 04:40:18

50

Views

Existence of codimension-1 invariant submanifold

Published on 25 Mar 2026 - 4:40

score 100 · Answer 7 · 2026-03-25 07:43:05

100

Views

Is there a Lie type algebra on the Leech lattice?

Published on 25 Mar 2026 - 7:43

score 223 · Answer 8 · 2018-03-27 02:09:45

223

Views

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

Published on 27 Mar 2018 - 2:09

score 1.7k · Answer 9 · 2018-03-27 12:00:34

1.7k

Views

Lie group structure of the tangent bundle

Published on 27 Mar 2018 - 12:00

score 878 · Answer 10 · 2018-03-27 19:37:28

878

Views

Highest and lowest weight vectors in tensor products of irreps

Published on 27 Mar 2018 - 19:37

score 144 · Answer 11 · 2026-03-25 12:28:24

144

Views

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

Published on 25 Mar 2026 - 12:28

score 35 · Answer 12 · 2026-03-25 01:18:57

35

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 25 Mar 2026 - 1:18

score 1.7k · Answer 13 · 2026-03-22 16:16:21

1.7k

Views

Fuchsian Groups of the First Kind and Lattices

Published on 22 Mar 2026 - 16:16

score 535 · Answer 14 · 2026-03-24 23:43:09

535

Views

Product rule for quaternions

Published on 24 Mar 2026 - 23:43

score 1k · Answer 15 · 2018-04-01 22:19:49

1k

Views

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

Published on 01 Apr 2018 - 22:19

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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