Question

The action of the maximal complex subspace in a toroidal complex Lie group

score 146 · Answer 1 · 2026-04-12 19:10:35

146

Views

The action of the maximal complex subspace in a toroidal complex Lie group

Published on 12 Apr 2026 - 19:10

score 67 · Answer 2 · 2026-04-12 19:42:17

67

Views

Representations of parabolics defined by weights of a semisimple group

Published on 12 Apr 2026 - 19:42

score 540 · Answer 3 · 2026-04-14 18:26:06

540

Views

Lie algebra of nilpotent Lie group

Published on 14 Apr 2026 - 18:26

score 307 · Answer 4 · 2026-04-14 06:51:27

307

Views

Let $G$ be a group locally isomorphic to $SL(2,\mathbb R)$, and with finite center, then $G$ is a covering space of $PSL(2,\mathbb R)$

Published on 14 Apr 2026 - 6:51

score 63 · Answer 5 · 2026-04-16 11:28:42

63

Views

Show that a function is $L^1$

Published on 16 Apr 2026 - 11:28

score 158 · Answer 6 · 2026-03-28 03:52:57

158

Views

$PSL_2(\mathbb R)$ as a lie subgroup of $SL_2(\mathbb R)$

Published on 28 Mar 2026 - 3:52

score 3k · Answer 7 · 2026-04-13 01:20:31

3k

Views

Is there a way to associate a Lie algebra to the group of diffeomorphisms?

Published on 13 Apr 2026 - 1:20

score 64 · Answer 8 · 2026-04-14 13:50:31

64

Views

Checking the commuting square for (not necessarily) left invariant derivations

Published on 14 Apr 2026 - 13:50

score 65 · Answer 9 · 2026-04-11 19:20:17

65

Views

Is a lie subgroup generated by a normal subgroup necessarily normal?

Published on 11 Apr 2026 - 19:20

score 873 · Answer 10 · 2026-05-11 07:46:54

873

Views

Irreducible finite dimensional complex representation of $GL_2(\Bbb C)$

Published on 11 May 2026 - 7:46

score 246 · Answer 11 · 2026-04-14 02:07:02

246

Views

Does $e^Xe^Y = e^Ye^X$ iff $[X,Y]=0$ hold once we are sufficiently close to the identity of a Lie group?

Published on 14 Apr 2026 - 2:07

score 79 · Answer 12 · 2026-04-16 13:18:00

79

Views

Upper bound for $\frac{2^n}{n!} \sum_{m=1}^n \frac{\#\{\text{surjections } [n] \to [m]\}}{m}$

Published on 16 Apr 2026 - 13:18

score 105 · Answer 13 · 2026-04-13 17:08:12

105

Views

Embeddings of $\text{SL}_2(\Bbb C)$ into $\text{SL}_3(\Bbb C)$

Published on 13 Apr 2026 - 17:08

score 366 · Answer 14 · 2026-04-14 03:28:29

366

Views

differential of a Lie group representation

Published on 14 Apr 2026 - 3:28

score 66 · Answer 15 · 2026-04-12 10:32:36

66

Views

Properties of $\operatorname{Aut}(X)$

Published on 12 Apr 2026 - 10:32

List Question

The action of the maximal complex subspace in a toroidal complex Lie group

Representations of parabolics defined by weights of a semisimple group

Lie algebra of nilpotent Lie group

Let $G$ be a group locally isomorphic to $SL(2,\mathbb R)$, and with finite center, then $G$ is a covering space of $PSL(2,\mathbb R)$

Show that a function is $L^1$

$PSL_2(\mathbb R)$ as a lie subgroup of $SL_2(\mathbb R)$

Is there a way to associate a Lie algebra to the group of diffeomorphisms?

Checking the commuting square for (not necessarily) left invariant derivations

Is a lie subgroup generated by a normal subgroup necessarily normal?

Irreducible finite dimensional complex representation of $GL_2(\Bbb C)$

Does $e^Xe^Y = e^Ye^X$ iff $[X,Y]=0$ hold once we are sufficiently close to the identity of a Lie group?

Upper bound for $\frac{2^n}{n!} \sum_{m=1}^n \frac{\#\{\text{surjections } [n] \to [m]\}}{m}$

Embeddings of $\text{SL}_2(\Bbb C)$ into $\text{SL}_3(\Bbb C)$

differential of a Lie group representation

Properties of $\operatorname{Aut}(X)$

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