{ "id": "2112.07132", "version": "v2", "published": "2021-12-14T03:08:22.000Z", "updated": "2022-08-29T00:44:06.000Z", "title": "Characters of irreducible Whittaker modules for complex semisimple Lie algebras", "authors": [ "Qixian Zhao" ], "comment": "Added more explanation on conceptual ideas. Rearranged contents. Simplified redundant notations", "categories": [ "math.RT" ], "abstract": "Let $\\mathfrak{g}$ be a complex semisimple Lie algebra. We give a description of characters of irreducible Whittaker modules for $\\mathfrak{g}$ with any infinitesimal character, along with a Kazhdan-Lusztig algorithm for computing them. This generalizes Milicic-Soergel's and Romanov's results for integral infinitesimal characters.", "revisions": [ { "version": "v2", "updated": "2022-08-29T00:44:06.000Z" } ], "analyses": { "subjects": [ "17B10", "32C38" ], "keywords": [ "complex semisimple lie algebra", "irreducible whittaker modules", "integral infinitesimal characters", "kazhdan-lusztig algorithm", "generalizes milicic-soergels" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }