Question

Are algebraic groups defined over $\mathbb{R}$ Lie groups?

score 331 · Answer 1 · 2026-03-25 20:33:57

331

Views

Are algebraic groups defined over $\mathbb{R}$ Lie groups?

Published on 25 Mar 2026 - 20:33

score 45 · Answer 2 · 2026-03-29 20:55:12

45

Views

What is the notation $\delta$ here?

Published on 29 Mar 2026 - 20:55

score 89 · Answer 3 · 2026-03-29 20:55:42

89

Views

Lie algebras of infinite dimensional Lie groups

Published on 29 Mar 2026 - 20:55

score 374 · Answer 4 · 2019-04-21 22:25:55

374

Views

Covering map of the universal cover $\widetilde{G} \rightarrow G$ for $G$ a Lie group is a homomorphism?

Published on 21 Apr 2019 - 22:25

score 543 · Answer 5 · 2026-03-25 04:41:31

543

Views

Getting representations of the Lie group out of representations of its Lie algebra

Published on 25 Mar 2026 - 4:41

score 44 · Answer 6 · 2026-03-29 20:56:06

44

Views

Show that $\mathfrak{b}_3 (\mathbb{C}) / \mathfrak{n}_3 (\mathbb{C}) \cong \mathfrak{t}_3 (\mathbb{C})$

Published on 29 Mar 2026 - 20:56

score 104 · Answer 7 · 2019-04-22 20:22:41

104

Views

Are there non-embedded tori in Lie groups?

Published on 22 Apr 2019 - 20:22

score 50 · Answer 8 · 2026-03-25 06:33:13

50

Views

What is $\times_G$ in this context?

Published on 25 Mar 2026 - 6:33

score 151 · Answer 9 · 2019-04-25 09:50:03

151

Views

Taylor series on a Lie group: is $f(ge^X) = \sum (dX^n f)(g)/n!$?

Published on 25 Apr 2019 - 9:50

score 30 · Answer 10 · 2026-03-29 21:14:49

30

Views

Union of conjugates of a connected subgroup of a matrix group is connected.

Published on 29 Mar 2026 - 21:14

score 131 · Answer 11 · 2026-03-25 17:20:55

131

Views

Clarification for an argument on the symplectic groups in Stillwell's Naive Lie Theory

Published on 25 Mar 2026 - 17:20

score 136 · Answer 12 · 2019-04-26 17:25:08

136

Views

Help understanding proof of differentiability of a one-parameter subgroup of $GL(n,\mathbb{K})$

Published on 26 Apr 2019 - 17:25

score 47 · Answer 13 · 2026-03-27 04:38:25

47

Views

Lie algebra - how to calculate dim of Hom(M,M)

Published on 27 Mar 2026 - 4:38

score 62 · Answer 14 · 2026-03-29 22:39:48

62

Views

Error with generators of Lorentz group (basis of Lorentz Lie algebra)

Published on 29 Mar 2026 - 22:39

score 252 · Answer 15 · 2026-03-26 06:15:25

252

Views

On exponentials of real skew-symmetric matrices

Published on 26 Mar 2026 - 6:15

List Question

Are algebraic groups defined over $\mathbb{R}$ Lie groups?

What is the notation $\delta$ here?

Lie algebras of infinite dimensional Lie groups

Covering map of the universal cover $\widetilde{G} \rightarrow G$ for $G$ a Lie group is a homomorphism?

Getting representations of the Lie group out of representations of its Lie algebra

Show that $\mathfrak{b}_3 (\mathbb{C}) / \mathfrak{n}_3 (\mathbb{C}) \cong \mathfrak{t}_3 (\mathbb{C})$

Are there non-embedded tori in Lie groups?

What is $\times_G$ in this context?

Taylor series on a Lie group: is $f(ge^X) = \sum (dX^n f)(g)/n!$?

Union of conjugates of a connected subgroup of a matrix group is connected.

Clarification for an argument on the symplectic groups in Stillwell's Naive Lie Theory

Help understanding proof of differentiability of a one-parameter subgroup of $GL(n,\mathbb{K})$

Lie algebra - how to calculate dim of Hom(M,M)

Error with generators of Lorentz group (basis of Lorentz Lie algebra)

On exponentials of real skew-symmetric matrices

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