Question

Question 4, chapter III, section 7 in Vinberg "Linear representations of groups. "

score 166 · Answer 1 · 2026-03-25 22:23:32

166

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Question 4, chapter III, section 7 in Vinberg "Linear representations of groups. "

Published on 25 Mar 2026 - 22:23

score 957 · Answer 2 · 2026-03-27 03:43:22

957

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How is the trace of the adjoint of Lie algebra elements defined?

Published on 27 Mar 2026 - 3:43

score 200 · Answer 3 · 2026-02-23 08:24:56

200

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Did Lie Theory manage to unify ordinary differential equations

Published on 23 Feb 2026 - 8:24

score 50 · Answer 4 · 2026-03-27 04:16:57

50

Views

Proving that Lie$([G,G])$ = $[\mathfrak{g},\mathfrak{g}]$

Published on 27 Mar 2026 - 4:16

score 102 · Answer 5 · 2019-03-30 19:37:55

102

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Physics notation of infinitesimal Lie group

Published on 30 Mar 2019 - 19:37

score 408 · Answer 6 · 2019-03-31 14:38:35

408

Views

What is the topology on a Lie algebra $\mathfrak{g}$?

Published on 31 Mar 2019 - 14:38

score 23 · Answer 7 · 2019-03-31 15:54:16

23

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How is $G_1 = \cup_{k=1}^{\infty} U^k$ a closed subgroup of $G^0$? for Lie group $G$

Published on 31 Mar 2019 - 15:54

score 622 · Answer 8 · 2019-03-31 18:55:27

622

Views

Self-dual Lie Algebra representation

Published on 31 Mar 2019 - 18:55

score 369 · Answer 9 · 2026-03-25 15:49:56

369

Views

Quaternion conjugation map is orthogonal linear transformation

Published on 25 Mar 2026 - 15:49

score 56 · Answer 10 · 2019-04-01 16:33:02

56

Views

Question about the $\operatorname{Exp}$ map on $\operatorname{End}(V)$ and the left invariant vector field

Published on 01 Apr 2019 - 16:33

score 437 · Answer 11 · 2026-03-26 14:22:51

437

Views

Can $\mathfrak{u}(n)$ be decomposed as direct sum of the sets of symmetric and skew-symmetric real matrices?

Published on 26 Mar 2026 - 14:22

score 83 · Answer 12 · 2019-04-01 20:36:55

83

Views

Showing the associated graded group of a separated, filtered group $G$ is an $R$-Lie Algebra

Published on 01 Apr 2019 - 20:36

score 51 · Answer 13 · 2019-04-03 21:48:13

51

Views

How to show isomorphism of two Lie Algebras?

Published on 03 Apr 2019 - 21:48

score 66 · Answer 14 · 2019-04-03 22:09:44

66

Views

Does the logarithm of matrices with determinant -1 exist?

Published on 03 Apr 2019 - 22:09

score 898 · Answer 15 · 2026-03-27 12:02:55

898

Views

Proving that $G=\mathrm{SL}_d(\mathbb{R})$ is semisimple

Published on 27 Mar 2026 - 12:02

List Question

Question 4, chapter III, section 7 in Vinberg "Linear representations of groups. "

How is the trace of the adjoint of Lie algebra elements defined?

Did Lie Theory manage to unify ordinary differential equations

Proving that Lie$([G,G])$ = $[\mathfrak{g},\mathfrak{g}]$

Physics notation of infinitesimal Lie group

What is the topology on a Lie algebra $\mathfrak{g}$?

How is $G_1 = \cup_{k=1}^{\infty} U^k$ a closed subgroup of $G^0$? for Lie group $G$

Self-dual Lie Algebra representation

Quaternion conjugation map is orthogonal linear transformation

Question about the $\operatorname{Exp}$ map on $\operatorname{End}(V)$ and the left invariant vector field

Can $\mathfrak{u}(n)$ be decomposed as direct sum of the sets of symmetric and skew-symmetric real matrices?

Showing the associated graded group of a separated, filtered group $G$ is an $R$-Lie Algebra

How to show isomorphism of two Lie Algebras?

Does the logarithm of matrices with determinant -1 exist?

Proving that $G=\mathrm{SL}_d(\mathbb{R})$ is semisimple

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