Question

Does $\text{SO}_2(\mathbb{Q}_5)$ contain non-trivial elements?

score 254 · Answer 1 · 2026-03-26 08:14:16

254

Views

Does $\text{SO}_2(\mathbb{Q}_5)$ contain non-trivial elements?

Published on 26 Mar 2026 - 8:14

score 57 · Answer 2 · 2018-12-21 23:23:08

57

Views

Acyclic compact Lie groups of dimension 3

Published on 21 Dec 2018 - 23:23

score 123 · Answer 3 · 2026-03-25 07:59:13

123

Views

Stability under conjugation of a subvector space of Lie algebra of an affine linear algebraic group (in positive characteristic)

Published on 25 Mar 2026 - 7:59

score 190 · Answer 4 · 2026-03-26 12:36:58

190

Views

Homology of subset of orbit space

Published on 26 Mar 2026 - 12:36

score 195 · Answer 5 · 2026-03-26 07:58:47

195

Views

Is the orthogonal polar factor the unique submersion satisfying an orthogonality relation?

Published on 26 Mar 2026 - 7:58

score 186 · Answer 6 · 2026-03-26 11:16:00

186

Views

Which matrices can be realized as second derivatives of orthogonal paths?

Published on 26 Mar 2026 - 11:16

score 110 · Answer 7 · 2026-03-28 14:37:16

110

Views

Normal subgroup in a matrix Lie group

Published on 28 Mar 2026 - 14:37

score 272 · Answer 8 · 2026-03-25 12:24:19

272

Views

If $(e^{\alpha(t)})'=\alpha'(t)e^{\alpha(t)}$ then $\alpha(t), \alpha'(t)$ commute?

Published on 25 Mar 2026 - 12:24

score 177 · Answer 9 · 2018-12-24 16:04:00

177

Views

Is $GL(r,\mathbb{C})$ diffeomorphic to direct product of $U(n)$ and euclidean space

Published on 24 Dec 2018 - 16:04

score 38 · Answer 10 · 2026-03-28 14:37:54

38

Views

Linear map connecting two left-invariant one-forms valued in different Lie algebras

Published on 28 Mar 2026 - 14:37

score 338 · Answer 11 · 2026-03-23 08:00:51

338

Views

Modifying unitary matrix eigenvalues by right multiplication by orthogonal matrix

Published on 23 Mar 2026 - 8:00

score 83 · Answer 12 · 2026-03-28 14:44:13

83

Views

Effect of a Lie group morphism associated to a Lie algebra morphism to wedge product

Published on 28 Mar 2026 - 14:44

score 742 · Answer 13 · 2026-03-26 14:34:43

742

Views

Prove the equivalence of the definitions of matrix Lie algebra via 1) differentiation of curves and 2) tangent space to the identity

Published on 26 Mar 2026 - 14:34

score 188 · Answer 14 · 2026-03-25 10:59:44

188

Views

Is this function continuous/smooth?

Published on 25 Mar 2026 - 10:59

score 274 · Answer 15 · 2026-03-27 21:59:35

274

Views

Derivative of Left invarinat differential form

Published on 27 Mar 2026 - 21:59

List Question

Does $\text{SO}_2(\mathbb{Q}_5)$ contain non-trivial elements?

Acyclic compact Lie groups of dimension 3

Stability under conjugation of a subvector space of Lie algebra of an affine linear algebraic group (in positive characteristic)

Homology of subset of orbit space

Is the orthogonal polar factor the unique submersion satisfying an orthogonality relation?

Which matrices can be realized as second derivatives of orthogonal paths?

Normal subgroup in a matrix Lie group

If $(e^{\alpha(t)})'=\alpha'(t)e^{\alpha(t)}$ then $\alpha(t), \alpha'(t)$ commute?

Is $GL(r,\mathbb{C})$ diffeomorphic to direct product of $U(n)$ and euclidean space

Linear map connecting two left-invariant one-forms valued in different Lie algebras

Modifying unitary matrix eigenvalues by right multiplication by orthogonal matrix

Effect of a Lie group morphism associated to a Lie algebra morphism to wedge product

Prove the equivalence of the definitions of matrix Lie algebra via 1) differentiation of curves and 2) tangent space to the identity

Is this function continuous/smooth?

Derivative of Left invarinat differential form

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