Question

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

score 333 · Answer 1 · 2026-04-09 17:34:45

333

Views

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

Published on 09 Apr 2026 - 17:34

score 309 · Answer 2 · 2026-04-13 12:48:53

309

Views

Does the notion of a simply connected algebraic group depend on the base field?

Published on 13 Apr 2026 - 12:48

score 97 · Answer 3 · 2026-04-14 15:48:52

97

Views

Why does the numerator in Weyl-dimension formula asymptotically look like a Schur polynomial?

Published on 14 Apr 2026 - 15:48

score 93 · Answer 4 · 2026-04-13 16:35:05

93

Views

On quotient spaces of affine algebraic groups by conjugate subgroups

Published on 13 Apr 2026 - 16:35

score 49 · Answer 5 · 2026-04-13 07:28:04

49

Views

Ring of regular functions of $Sl_n$ (as a linear algebraic group over a field).

Published on 13 Apr 2026 - 7:28

score 164 · Answer 6 · 2026-04-11 21:31:06

164

Views

What is the Levi decomposition of algebraic group of upper triangular matrices?

Published on 11 Apr 2026 - 21:31

score 185 · Answer 7 · 2026-04-14 05:59:31

185

Views

Dimension of Borel subgroup of complex symplectic group

Published on 14 Apr 2026 - 5:59

score 125 · Answer 8 · 2026-05-10 13:50:49

125

Views

Trying to understand an application of Yoneda's lemma

Published on 10 May 2026 - 13:50

score 370 · Answer 9 · 2026-05-10 12:51:49

370

Views

Intersection of Levi subgroups is a Levi

Published on 10 May 2026 - 12:51

score 36 · Answer 10 · 2026-05-11 00:28:26

36

Views

Trying to prove that $\mathbb{G}_m^2$ is isomorphic to $D_2$ (algebraic groups)

Published on 11 May 2026 - 0:28

score 286 · Answer 11 · 2026-05-10 12:54:05

286

Views

When does the Borel subgroups of affine (linear) algebraic groups come from Borel subgroups of general linear group?

Published on 10 May 2026 - 12:54

score 228 · Answer 12 · 2026-04-17 01:20:42

228

Views

Does isomorphism of affine varieties preserve closed sets and open sets?

Published on 17 Apr 2026 - 1:20

score 317 · Answer 13 · 2026-05-10 12:32:40

317

Views

Iwasawa decomposition for $GL_n(\mathbb{A}_{\mathbb{Q}})$. What does $K$ look like?

Published on 10 May 2026 - 12:32

score 61 · Answer 14 · 2026-04-13 13:03:02

61

Views

Basic lemma in algebraic groups

Published on 13 Apr 2026 - 13:03

score 36 · Answer 15 · 2026-04-14 05:44:23

36

Views

When the identity component of an abstract subgroup is a Lie subgroup

Published on 14 Apr 2026 - 5:44

List Question

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

Does the notion of a simply connected algebraic group depend on the base field?

Why does the numerator in Weyl-dimension formula asymptotically look like a Schur polynomial?

On quotient spaces of affine algebraic groups by conjugate subgroups

Ring of regular functions of $Sl_n$ (as a linear algebraic group over a field).

What is the Levi decomposition of algebraic group of upper triangular matrices?

Dimension of Borel subgroup of complex symplectic group

Trying to understand an application of Yoneda's lemma

Intersection of Levi subgroups is a Levi

Trying to prove that $\mathbb{G}_m^2$ is isomorphic to $D_2$ (algebraic groups)

When does the Borel subgroups of affine (linear) algebraic groups come from Borel subgroups of general linear group?

Does isomorphism of affine varieties preserve closed sets and open sets?

Iwasawa decomposition for $GL_n(\mathbb{A}_{\mathbb{Q}})$. What does $K$ look like?

Basic lemma in algebraic groups

When the identity component of an abstract subgroup is a Lie subgroup

Trending Questions

Popular # Hahtags

Popular Questions