Question

Finding the Lie group when the corresponding Lie algebra is known

score 151 · Answer 1 · 2026-04-15 12:24:50

151

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Finding the Lie group when the corresponding Lie algebra is known

Published on 15 Apr 2026 - 12:24

score 197 · Answer 2 · 2026-03-26 09:38:33

197

Views

Finding orbits of fundamental weights

Published on 26 Mar 2026 - 9:38

score 205 · Answer 3 · 2026-04-11 20:54:49

205

Views

Homomorphism of Lie algebras of complex Lie groups

Published on 11 Apr 2026 - 20:54

score 31 · Answer 4 · 2026-05-10 14:25:42

31

Views

Why $U^w=U \cap B_- w B_-$ is parametrized by $\mathbb R^m$?

Published on 10 May 2026 - 14:25

score 47 · Answer 5 · 2026-03-27 00:04:37

47

Views

Where does the condition $\pi(X_-)+\pi(X_+)=0$ in dual Lie algebra come from?

Published on 27 Mar 2026 - 0:04

score 66 · Answer 6 · 2026-04-10 17:23:34

66

Views

Optimization Problem involving traces of SU(2) matrices

Published on 10 Apr 2026 - 17:23

score 603 · Answer 7 · 2026-04-09 03:09:30

603

Views

Right-action representation definition, equivalence with left action rep

Published on 09 Apr 2026 - 3:09

score 383 · Answer 8 · 2026-04-13 22:46:13

383

Views

$\mathsf{GL}(n, \mathbf{R})$ Mapping and Derivative

Published on 13 Apr 2026 - 22:46

score 36 · Answer 9 · 2026-04-12 18:23:12

36

Views

Definition of multihomomorphis, and how to recognise their diagonal restriction

Published on 12 Apr 2026 - 18:23

score 71 · Answer 10 · 2026-04-15 13:47:47

71

Views

Is the space of spherical vectors always one (or zero) dimensional?

Published on 15 Apr 2026 - 13:47

score 88 · Answer 11 · 2026-04-11 17:27:43

88

Views

Does a manifold $S^{3}\times S^{1}$ have the Lie group structure $SU(2)\times U(1)$?

Published on 11 Apr 2026 - 17:27

score 23 · Answer 12 · 2026-04-24 23:47:15

23

Views

SL_N(R) quadratic invariant?

Published on 24 Apr 2026 - 23:47

score 124 · Answer 13 · 2026-05-11 10:11:45

124

Views

Discrete subgroup $\Gamma \subseteq G$ is a lattice iff the locally symmetric space $\Gamma\backslash G/K$ has finite volume

Published on 11 May 2026 - 10:11

score 174 · Answer 14 · 2026-04-16 14:42:45

174

Views

What do $∞^1$, $∞^2$, or $∞^3$ mean?

Published on 16 Apr 2026 - 14:42

score 794 · Answer 15 · 2026-04-09 18:10:46

794

Views

$SL(2,C)$ as a 6-dimensional Lie group

Published on 09 Apr 2026 - 18:10

List Question

Finding the Lie group when the corresponding Lie algebra is known

Finding orbits of fundamental weights

Homomorphism of Lie algebras of complex Lie groups

Why $U^w=U \cap B_- w B_-$ is parametrized by $\mathbb R^m$?

Where does the condition $\pi(X_-)+\pi(X_+)=0$ in dual Lie algebra come from?

Optimization Problem involving traces of SU(2) matrices

Right-action representation definition, equivalence with left action rep

$\mathsf{GL}(n, \mathbf{R})$ Mapping and Derivative

Definition of multihomomorphis, and how to recognise their diagonal restriction

Is the space of spherical vectors always one (or zero) dimensional?

Does a manifold $S^{3}\times S^{1}$ have the Lie group structure $SU(2)\times U(1)$?

SL_N(R) quadratic invariant?

Discrete subgroup $\Gamma \subseteq G$ is a lattice iff the locally symmetric space $\Gamma\backslash G/K$ has finite volume

What do $∞^1$, $∞^2$, or $∞^3$ mean?

$SL(2,C)$ as a 6-dimensional Lie group

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