Question

Milne's definition of component group

score 180 · Answer 1 · 2023-03-28 02:27:31

180

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Milne's definition of component group

Published on 28 Mar 2023 - 2:27

score 41 · Answer 2 · 2023-03-29 21:26:14

41

Views

Representation for which group and subgroup have same isotypic decomposition

Published on 29 Mar 2023 - 21:26

score 50 · Answer 3 · 2023-03-30 00:13:56

50

Views

Every irreducible $ G $ subrep is an irreducible $ H $ subrep implies every $ H $ subrep is a $ G $ subrep.

Published on 30 Mar 2023 - 0:13

score 45 · Answer 4 · 2023-03-30 13:17:39

45

Views

Branching rules and criterion for every $ H $ subrep to be a $ G $ subrep

Published on 30 Mar 2023 - 13:17

score 43 · Answer 5 · 2023-04-01 11:06:04

43

Views

A question of parabolic subgroup of $SO(2n)$

Published on 01 Apr 2023 - 11:06

score 123 · Answer 6 · 2026-03-26 12:53:41

123

Views

Dimension of flag variety and sum of coefficients of anticanonical divisor

Published on 26 Mar 2026 - 12:53

score 47 · Answer 7 · 2023-04-04 20:06:03

47

Views

Definitions of $k$-structures of a $K$-schemes and rational points in Borel's book

Published on 04 Apr 2023 - 20:06

score 134 · Answer 8 · 2023-04-06 13:01:33

134

Views

What is Dedekind's theorem in Lang's Algebra, cited by Springer in Linear Algebraic Groups (Second Edition)?

Published on 06 Apr 2023 - 13:01

score 44 · Answer 9 · 2026-03-25 07:48:02

44

Views

When is the representation ring of neutral component of reductive group flat?

Published on 25 Mar 2026 - 7:48

score 97 · Answer 10 · 2023-04-09 15:11:44

97

Views

Is there any structure on the subset of $SL_n(\mathbb{R})$ commuting with a finite group upto integral matrices?

Published on 09 Apr 2023 - 15:11

score 114 · Answer 11 · 2023-04-11 08:52:56

114

Views

Possible link between the representation theory of the twisted cubic and number of tangents to $y=x^3$ from an external point?

Published on 11 Apr 2023 - 8:52

score 110 · Answer 12 · 2026-03-25 07:43:29

110

Views

Example of minimal parabolic k-subgroups that are not Borel subgroups

Published on 25 Mar 2026 - 7:43

score 70 · Answer 13 · 2026-03-27 05:51:18

70

Views

One question about reductive group

Published on 27 Mar 2026 - 5:51

score 46 · Answer 14 · 2023-04-24 03:42:22

46

Views

Geometric Bruhat decomposition

Published on 24 Apr 2023 - 3:42

score 188 · Answer 15 · 2023-04-25 13:45:00

188

Views

Any two Borel subgroups of a linear algebraic group are conjugate: working backwards in Springer's book.

Published on 25 Apr 2023 - 13:45

List Question

Milne's definition of component group

Representation for which group and subgroup have same isotypic decomposition

Every irreducible $ G $ subrep is an irreducible $ H $ subrep implies every $ H $ subrep is a $ G $ subrep.

Branching rules and criterion for every $ H $ subrep to be a $ G $ subrep

A question of parabolic subgroup of $SO(2n)$

Dimension of flag variety and sum of coefficients of anticanonical divisor

Definitions of $k$-structures of a $K$-schemes and rational points in Borel's book

What is Dedekind's theorem in Lang's Algebra, cited by Springer in Linear Algebraic Groups (Second Edition)?

When is the representation ring of neutral component of reductive group flat?

Is there any structure on the subset of $SL_n(\mathbb{R})$ commuting with a finite group upto integral matrices?

Possible link between the representation theory of the twisted cubic and number of tangents to $y=x^3$ from an external point?

Example of minimal parabolic k-subgroups that are not Borel subgroups

One question about reductive group

Geometric Bruhat decomposition

Any two Borel subgroups of a linear algebraic group are conjugate: working backwards in Springer's book.

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