{ "id": "math/0403529", "version": "v1", "published": "2004-03-31T19:21:34.000Z", "updated": "2004-03-31T19:21:34.000Z", "title": "Motivic nature of character values of depth-zero representations", "authors": [ "Julia Gordon" ], "categories": [ "math.RT" ], "abstract": "It is shown that the values of Harish-Chandra distribution characters on definable compact subsets of the set of topologically unipotent elements of symplectic or special orthogonal p-adic groups can be expressed as the trace of Frobenius action on virtual Chow motives. The result is restricted to a class of depth-zero representations that can be obtained by inflation from Deligne-Lusztig representations. The proof relies on arithmetic motivic integration.", "revisions": [ { "version": "v1", "updated": "2004-03-31T19:21:34.000Z" } ], "analyses": { "subjects": [ "22D12", "03C10" ], "keywords": [ "depth-zero representations", "character values", "motivic nature", "special orthogonal p-adic groups", "arithmetic motivic integration" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004math......3529G" } } }