{ "id": "1709.09764", "version": "v1", "published": "2017-09-27T23:52:27.000Z", "updated": "2017-09-27T23:52:27.000Z", "title": "Rigidity of tilting modules in category O", "authors": [ "Kevin Coulembier" ], "categories": [ "math.RT" ], "abstract": "In this note we give an overview of rigidity properties and Loewy lengths of tilting modules in the BGG category O associated to a reductive Lie algebra. These results are well-known by several specialists, but seem difficult to find in the existing literature.", "revisions": [ { "version": "v1", "updated": "2017-09-27T23:52:27.000Z" } ], "analyses": { "subjects": [ "17B10" ], "keywords": [ "tilting modules", "rigidity properties", "loewy lengths", "bgg category", "reductive lie algebra" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }