{ "id": "math/0312338", "version": "v1", "published": "2003-12-17T16:43:51.000Z", "updated": "2003-12-17T16:43:51.000Z", "title": "Character sheaves on disconnected groups, IV", "authors": [ "G. Lusztig" ], "comment": "37 pages", "categories": [ "math.RT" ], "abstract": "Let G be a possibly disconnected reductive group over a finite field with Frobenius map F. The main result of this paper is that the characteristic functions af \"admissible complexes\" A on G such that F^*A is isomorphic to A form a basis of the space of functions on G^F that are constant on G^{0F}-conjugacy classes.", "revisions": [ { "version": "v1", "updated": "2003-12-17T16:43:51.000Z" } ], "analyses": { "keywords": [ "character sheaves", "disconnected groups", "characteristic functions af", "main result", "finite field" ], "note": { "typesetting": "TeX", "pages": 37, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2003math.....12338L" } } }