{ "id": "2308.04334", "version": "v1", "published": "2023-08-08T15:28:08.000Z", "updated": "2023-08-08T15:28:08.000Z", "title": "Some questions arising from the study of cohomology on flag varieties", "authors": [ "Zhao Gao", "Claudiu Raicu", "Keller VandeBogert" ], "categories": [ "math.AG", "math.AC", "math.RT" ], "abstract": "A fundamental problem at the confluence of algebraic geometry and representation theory is to describe the cohomology of line bundles on flag varieties over a field of characteristic p. When p=0, the solution is given by the celebrated Borel-Weil-Bott Theorem, while for p>0 the problem is widely open. In this note we describe a collection of open questions that arise from the study of particular cases of the general theory, focusing on their combinatorial and commutative algebra aspects.", "revisions": [ { "version": "v1", "updated": "2023-08-08T15:28:08.000Z" } ], "analyses": { "subjects": [ "14M15", "20G05", "05E05" ], "keywords": [ "flag varieties", "questions arising", "cohomology", "fundamental problem", "algebraic geometry" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }