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Representation of Three Dimensional Sovable Lie Group

score 27 · Answer 1 · 2026-04-11 17:52:27

27

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Representation of Three Dimensional Sovable Lie Group

Published on 11 Apr 2026 - 17:52

score 39 · Answer 2 · 2026-04-13 03:45:50

39

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Degree of minimal polynomial and chracterization of Centralizer

Published on 13 Apr 2026 - 3:45

score 50 · Answer 3 · 2026-04-16 05:08:54

Show that $\mathfrak{su}(m,n), \mathfrak{sp}(n,\mathbb R), \mathfrak{so}^*(2n)$ are closed under the conjugate transpose

score 31 · Answer 4 · 2026-04-09 08:07:53

31

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Lie algebra cohomology of formal non-commutative vector fields

Published on 09 Apr 2026 - 8:07

score 28 · Answer 5 · 2026-04-14 01:47:16

28

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Why $B^{\sharp}e_{1}^{},...,B^{\sharp}e_{n}^{}$ is a basis of $\mathfrak{g}$?

Published on 14 Apr 2026 - 1:47

score 36 · Answer 6 · 2026-04-15 20:02:05

36

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Universal enveloping algebra of a Lie algebra $\mathfrak{g}$

Published on 15 Apr 2026 - 20:02

score 27 · Answer 7 · 2026-04-16 03:08:02

27

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Show that $C_{B}$ is a quadratic central element of $\mathfrak{U(g)}$

Published on 16 Apr 2026 - 3:08

score 45 · Answer 8 · 2026-04-15 22:40:45

45

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Universal enveloping algebra of an abelian Lie algebra $\mathfrak{g}$

Published on 15 Apr 2026 - 22:40

score 60 · Answer 9 · 2026-04-11 20:03:10

60

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Using Bergman's Diamond Lemma to prove a PBW theorem

Published on 11 Apr 2026 - 20:03

score 28 · Answer 10 · 2026-04-15 22:31:53

The inner product of Lie brackets $\langle \mu, \lambda\rangle = \sum\langle[e_i,e_j]_\mu,[e_i,e_j]_\lambda\rangle$ is independent of choice of basis

score 21 · Answer 11 · 2026-03-28 11:42:46

21

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When do we include singlets while branching simple algebras to regular subalgebras?

Published on 28 Mar 2026 - 11:42

score 78 · Answer 12 · 2026-04-14 17:08:44

78

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Why is $[X,Y]_{\mathfrak g} = -[X,Y]$?

Published on 14 Apr 2026 - 17:08

score 31 · Answer 13 · 2026-04-17 00:32:33

31

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Prove that the Lie bracket of two symplectic vector fields is a Hamiltonian vector field

Published on 17 Apr 2026 - 0:32

score 32 · Answer 14 · 2026-04-09 01:08:41

32

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Properties of Lie subalgebra complements

Published on 09 Apr 2026 - 1:08

score 38 · Answer 15 · 2026-04-12 03:07:50

38

Views

A question about the vector space representation of $\mathfrak{sl}_3$

Published on 12 Apr 2026 - 3:07

List Question

Representation of Three Dimensional Sovable Lie Group

Degree of minimal polynomial and chracterization of Centralizer

Show that $\mathfrak{su}(m,n), \mathfrak{sp}(n,\mathbb R), \mathfrak{so}^*(2n)$ are closed under the conjugate transpose

Lie algebra cohomology of formal non-commutative vector fields

Why $B^{\sharp}e_{1}^{},...,B^{\sharp}e_{n}^{}$ is a basis of $\mathfrak{g}$?

Universal enveloping algebra of a Lie algebra $\mathfrak{g}$

Show that $C_{B}$ is a quadratic central element of $\mathfrak{U(g)}$

Universal enveloping algebra of an abelian Lie algebra $\mathfrak{g}$

Using Bergman's Diamond Lemma to prove a PBW theorem

The inner product of Lie brackets $\langle \mu, \lambda\rangle = \sum\langle[e_i,e_j]_\mu,[e_i,e_j]_\lambda\rangle$ is independent of choice of basis

When do we include singlets while branching simple algebras to regular subalgebras?

Why is $[X,Y]_{\mathfrak g} = -[X,Y]$?

Prove that the Lie bracket of two symplectic vector fields is a Hamiltonian vector field

Properties of Lie subalgebra complements

A question about the vector space representation of $\mathfrak{sl}_3$

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