Koszul Duality for Quasi-split Real Groups
Representation Theory
2025-08-05 v7 Algebraic Geometry
Abstract
We establish a categorical version of Vogan duality for quasi-split real groups. This proves a conjecture of Soergel in the quasi-split case.
Keywords
Cite
@article{arxiv.1510.08343,
title = {Koszul Duality for Quasi-split Real Groups},
author = {Roman Bezrukavnikov and Kari Vilonen},
journal= {arXiv preprint arXiv:1510.08343},
year = {2025}
}
Comments
This version contains a post-publication correction: erroneous Lemma 3.9 has been replaced by an alternative argument. All other statements remain unchanged