{ "id": "1005.5619", "version": "v2", "published": "2010-05-31T08:36:02.000Z", "updated": "2010-11-08T07:29:00.000Z", "title": "Cuspidal representations in the l-adic cohomology of the Rapoport-Zink space for GSp(4)", "authors": [ "Tetsushi Ito", "Yoichi Mieda" ], "comment": "31 pages, Minor modifications", "categories": [ "math.RT", "math.AG", "math.NT" ], "abstract": "In this paper, we study the l-adic cohomology of the Rapoport-Zink tower for GSp(4). We prove that the smooth representation of GSp_4(Q_p) obtained as the i-th compactly supported l-adic cohomology of the Rapoport-Zink tower has no quasi-cuspidal subquotient unless i=2,3,4. Our proof is purely local and does not require global automorphic methods.", "revisions": [ { "version": "v2", "updated": "2010-11-08T07:29:00.000Z" } ], "analyses": { "subjects": [ "14G35", "22E50", "11F70" ], "keywords": [ "cuspidal representations", "rapoport-zink space", "rapoport-zink tower", "global automorphic methods", "i-th compactly supported l-adic cohomology" ], "note": { "typesetting": "TeX", "pages": 31, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1005.5619I" } } }