Question

Is the unitary group of a $p$-adic anisotropic hermitian space commutative?

score 229 · Answer 1 · 2026-04-15 03:22:42

229

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Is the unitary group of a $p$-adic anisotropic hermitian space commutative?

Published on 15 Apr 2026 - 3:22

score 37 · Answer 2 · 2026-04-08 22:20:00

37

Views

How to show that two Whittaker functionals are equal

Published on 08 Apr 2026 - 22:20

score 69 · Answer 3 · 2026-04-11 16:18:27

69

Views

Why is the multiplicative group of a central division algebra anisotropic?

Published on 11 Apr 2026 - 16:18

score 56 · Answer 4 · 2026-04-14 04:57:20

56

Views

Reference request: multiplicative group of a central simple algebra, their reductivity and parabolic subgroups

Published on 14 Apr 2026 - 4:57

score 29 · Answer 5 · 2026-04-11 18:05:44

29

Views

Rationality properties of unipotent groups defined over local fields of characteristic $p$

Published on 11 Apr 2026 - 18:05

score 36 · Answer 6 · 2026-04-12 04:28:16

36

Views

Do $(\mathfrak{g},K)$-modules only deal with real Lie groups?

Published on 12 Apr 2026 - 4:28

score 46 · Answer 7 · 2026-04-13 23:04:59

46

Views

A fundamental domain for any reductive group from that of $\operatorname{GL}_n(\mathbb R)$

Published on 13 Apr 2026 - 23:04

score 51 · Answer 8 · 2026-05-10 20:39:19

51

Views

Coset representatives for $wPw^{-1} \cap P' \backslash P'$ for parabolic subgroups $P'$ and $P$?

Published on 10 May 2026 - 20:39

score 112 · Answer 9 · 2026-04-14 14:36:22

112

Views

Intersection of standard parabolic subgroups

Published on 14 Apr 2026 - 14:36

score 122 · Answer 10 · 2026-04-15 09:07:25

122

Views

Opposite Borel subgroup of a conjugated Borel subgroup

Published on 15 Apr 2026 - 9:07

score 134 · Answer 11 · 2026-04-16 17:21:02

134

Views

Reference for the bijection of parabolic subgroups $P$ containing $B$ and subsets of the set of simple roots $\Delta(B)$

Published on 16 Apr 2026 - 17:21

score 42 · Answer 12 · 2026-04-12 13:28:26

42

Views

Regular elements in reductive monoids

Published on 12 Apr 2026 - 13:28

score 123 · Answer 13 · 2026-04-10 12:02:12

123

Views

Properties of an algebraic group and properties of its $k$-points

Published on 10 Apr 2026 - 12:02

score 161 · Answer 14 · 2026-04-14 06:44:45

161

Views

Characters of Parabolic Subgroups

Published on 14 Apr 2026 - 6:44

score 49 · Answer 15 · 2026-04-12 00:07:58

49

Views

Simply connectedness of a semisimple complex algebraic group: algebraic and topological

Published on 12 Apr 2026 - 0:07

List Question

Is the unitary group of a $p$-adic anisotropic hermitian space commutative?

How to show that two Whittaker functionals are equal

Why is the multiplicative group of a central division algebra anisotropic?

Reference request: multiplicative group of a central simple algebra, their reductivity and parabolic subgroups

Rationality properties of unipotent groups defined over local fields of characteristic $p$

Do $(\mathfrak{g},K)$-modules only deal with real Lie groups?

A fundamental domain for any reductive group from that of $\operatorname{GL}_n(\mathbb R)$

Coset representatives for $wPw^{-1} \cap P' \backslash P'$ for parabolic subgroups $P'$ and $P$?

Intersection of standard parabolic subgroups

Opposite Borel subgroup of a conjugated Borel subgroup

Reference for the bijection of parabolic subgroups $P$ containing $B$ and subsets of the set of simple roots $\Delta(B)$

Regular elements in reductive monoids

Properties of an algebraic group and properties of its $k$-points

Characters of Parabolic Subgroups

Simply connectedness of a semisimple complex algebraic group: algebraic and topological

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