A note on the orbits of a symmetric subgroup in the flag variety

L Barchini, PE Trapa - arXiv preprint arXiv:2402.17952, 2024 - arxiv.org
Motivated by relating the representation theory of the split real and $ p $-adic forms of a
connected reductive algebraic group $ G $, we describe a subset of $2^ r $ orbits on the …