Question

$\exp: \mathfrak{so}(1,n) \rightarrow SO(1,n)$ is surjective

score 184 · Answer 1 · 2026-03-25 15:47:10

184

Views

$\exp: \mathfrak{so}(1,n) \rightarrow SO(1,n)$ is surjective

Published on 25 Mar 2026 - 15:47

score 127 · Answer 2 · 2026-03-27 22:20:31

127

Views

Dominant Weyl chamber and co-adjoint orbit for Riemann symmetric pair

Published on 27 Mar 2026 - 22:20

score 116 · Answer 3 · 2026-03-25 22:10:29

116

Views

Some question about algebraic group and Lie algebra action.

Published on 25 Mar 2026 - 22:10

score 278 · Answer 4 · 2026-03-25 16:20:54

278

Views

Show that if $L$ is a nilpotent $n$-dimensional Lie algebra, then there is an ideal of dimension $n-1$

Published on 25 Mar 2026 - 16:20

score 38 · Answer 5 · 2026-03-25 01:16:55

38

Views

Is combinatorial info for permutahedra arising from ADE Weyl groups known?

Published on 25 Mar 2026 - 1:16

score 63 · Answer 6 · 2019-06-21 15:57:44

63

Views

How many isomorphism classes of $\mathfrak{sl}_2(\mathbb{C})$-modules of dimension six are there?

Published on 21 Jun 2019 - 15:57

score 894 · Answer 7 · 2019-06-22 21:10:23

894

Views

Bracket of the Lie Derivative and Interior Multiplication. Proving the identity $\mathcal{L}_X \iota_Y - \iota_Y \mathcal{L}_X = \iota_{[X,Y]}.$

Published on 22 Jun 2019 - 21:10

score 1.3k · Answer 8 · 2019-06-23 19:31:06

1.3k

Views

Automorphism group of a Lie algebra

Published on 23 Jun 2019 - 19:31

score 240 · Answer 9 · 2019-06-23 20:35:08

240

Views

Using the Baker-Campbell-Hausdorff formula to estimate the exponential of the commutator of two matrices

Published on 23 Jun 2019 - 20:35

score 457 · Answer 10 · 2019-06-25 12:06:39

457

Views

Irreducible representation of $\mathfrak{so}(4)$

Published on 25 Jun 2019 - 12:06

score 383 · Answer 11 · 2019-06-25 17:19:28

383

Views

Lie's Theorem on solvable Lie algebra

Published on 25 Jun 2019 - 17:19

score 3.7k · Answer 12 · 2026-03-25 02:53:59

3.7k

Views

How are $SU(n)$, $SL(n)$ and $\mathfrak{sl}(n,\mathbb{C})$ related?

Published on 25 Mar 2026 - 2:53

score 252 · Answer 13 · 2026-03-25 21:48:45

252

Views

Torsion tensor of abelian Lie group is zero

Published on 25 Mar 2026 - 21:48

score 105 · Answer 14 · 2019-06-26 21:45:09

105

Views

Number of elments in sl5

Published on 26 Jun 2019 - 21:45

score 510 · Answer 15 · 2026-03-25 17:38:34

510

Views

Debug proof of lie derivative equals lie bracket

Published on 25 Mar 2026 - 17:38

List Question

$\exp: \mathfrak{so}(1,n) \rightarrow SO(1,n)$ is surjective

Dominant Weyl chamber and co-adjoint orbit for Riemann symmetric pair

Some question about algebraic group and Lie algebra action.

Show that if $L$ is a nilpotent $n$-dimensional Lie algebra, then there is an ideal of dimension $n-1$

Is combinatorial info for permutahedra arising from ADE Weyl groups known?

How many isomorphism classes of $\mathfrak{sl}_2(\mathbb{C})$-modules of dimension six are there?

Bracket of the Lie Derivative and Interior Multiplication. Proving the identity $\mathcal{L}_X \iota_Y - \iota_Y \mathcal{L}_X = \iota_{[X,Y]}.$

Automorphism group of a Lie algebra

Using the Baker-Campbell-Hausdorff formula to estimate the exponential of the commutator of two matrices

Irreducible representation of $\mathfrak{so}(4)$

Lie's Theorem on solvable Lie algebra

How are $SU(n)$, $SL(n)$ and $\mathfrak{sl}(n,\mathbb{C})$ related?

Torsion tensor of abelian Lie group is zero

Number of elments in sl5

Debug proof of lie derivative equals lie bracket

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