{ "id": "2309.08539", "version": "v1", "published": "2023-09-15T17:03:30.000Z", "updated": "2023-09-15T17:03:30.000Z", "title": "On the size of Bruhat intervals", "authors": [ "Federico Castillo", "Damian de la Fuente", "Nicolas Libedinsky", "David Plaza" ], "comment": "28 pages", "categories": [ "math.CO", "math.RT" ], "abstract": "For affine Weyl groups and elements associated to dominant coweights, we present a convex geometry formula for the size of the corresponding lower Bruhat intervals. Extensive computer calculations for these groups have led us to believe that a similar formula exists for all lower Bruhat intervals.", "revisions": [ { "version": "v1", "updated": "2023-09-15T17:03:30.000Z" } ], "analyses": { "keywords": [ "affine weyl groups", "corresponding lower bruhat intervals", "convex geometry formula", "dominant coweights", "similar formula" ], "note": { "typesetting": "TeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable" } } }