Question

Is $SO_n({\mathbb R})$ a divisible group?

score 892 · Answer 1 · 2026-04-09 08:31:35

892

Views

Is $SO_n({\mathbb R})$ a divisible group?

Published on 09 Apr 2026 - 8:31

score 711 · Answer 2 · 2026-04-13 16:44:25

711

Views

Euler characteristic of 2-dimensional compact Lie Groups

Published on 13 Apr 2026 - 16:44

score 700 · Answer 3 · 2026-04-15 23:56:14

700

Views

Map $n(g,h) = gh^{-1}$ is smooth implies $G$ is a Lie Group.

Published on 15 Apr 2026 - 23:56

score 101 · Answer 4 · 2026-04-15 14:02:46

101

Views

Quaternion, Dihedral groups and A-D-E classification

Published on 15 Apr 2026 - 14:02

score 721 · Answer 5 · 2026-04-10 21:40:21

721

Views

Is every Lie group the automorphism group of a riemannian manifold?

Published on 10 Apr 2026 - 21:40

score 127 · Answer 6 · 2026-04-14 17:50:49

127

Views

Maximal noncompact forms in classical Lie algebra?

Published on 14 Apr 2026 - 17:50

score 2.4k · Answer 7 · 2026-04-13 10:52:42

2.4k

Views

When is the Lie algebra of the center of Lie group the center of its Lie algebra

Published on 13 Apr 2026 - 10:52

score 516 · Answer 8 · 2026-04-15 04:09:25

516

Views

Non-degenerate bilinear forms of Lie algebra with a degenerate Killing form

Published on 15 Apr 2026 - 4:09

score 82 · Answer 9 · 2026-04-15 19:12:25

82

Views

Quaternion techniques for a geometric description of the composition of two rotations

Published on 15 Apr 2026 - 19:12

score 1k · Answer 10 · 2026-04-10 21:42:22

1k

Views

Is multiplicative group of real numbers a Lie group?

Published on 10 Apr 2026 - 21:42

score 876 · Answer 11 · 2026-04-14 20:45:50

876

Views

Minimal parabolic subgroups of a reductive group - Bruhat type decomposition

Published on 14 Apr 2026 - 20:45

score 126 · Answer 12 · 2026-04-13 16:39:53

126

Views

How was this Lie algebra found?

Published on 13 Apr 2026 - 16:39

score 39 · Answer 13 · 2026-04-14 00:02:36

39

Views

Stuck on an example of why a Matrix lie algebra needs to be closed with respect to GL(n,C)

Published on 14 Apr 2026 - 0:02

score 148 · Answer 14 · 2026-04-15 18:43:41

148

Views

P/B is isomorphic to the projective line $\mathbb{P}^1$

Published on 15 Apr 2026 - 18:43

score 467 · Answer 15 · 2026-04-15 05:30:02

467

Views

Coordinate expression of left invariant vector fields on $SU(1,1)$

Published on 15 Apr 2026 - 5:30

List Question

Is $SO_n({\mathbb R})$ a divisible group?

Euler characteristic of 2-dimensional compact Lie Groups

Map $n(g,h) = gh^{-1}$ is smooth implies $G$ is a Lie Group.

Quaternion, Dihedral groups and A-D-E classification

Is every Lie group the automorphism group of a riemannian manifold?

Maximal noncompact forms in classical Lie algebra?

When is the Lie algebra of the center of Lie group the center of its Lie algebra

Non-degenerate bilinear forms of Lie algebra with a degenerate Killing form

Quaternion techniques for a geometric description of the composition of two rotations

Is multiplicative group of real numbers a Lie group?

Minimal parabolic subgroups of a reductive group - Bruhat type decomposition

How was this Lie algebra found?

Stuck on an example of why a Matrix lie algebra needs to be closed with respect to GL(n,C)

P/B is isomorphic to the projective line $\mathbb{P}^1$

Coordinate expression of left invariant vector fields on $SU(1,1)$

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