{ "id": "0905.3140", "version": "v1", "published": "2009-05-19T15:55:00.000Z", "updated": "2009-05-19T15:55:00.000Z", "title": "Discrete Components of Some Complementary Series (II)", "authors": [ "T. N. Venkataramana B. Speh" ], "journal": "Forum Math 23 (2011), no 6, 1159-1187", "categories": [ "math.RT", "math.GR" ], "abstract": "We show that complementary series of SO(n,1) which are sufficiently close to a cohomological representation in the Fell topology, upon restriction to SO(n-1,1), contain discretely, complementary series for SO(n-1,1) which are also sufficiently close to cohomological representations. As a global application, we show that if the non-zero eigenvalues of the Laplacian for differential forms of middle degree on congruence quotients of the hyperbolic n-space remain bounded away from zero (for all even n), then nonzero eigenvalues of the Laplacian on forms of arbitrary degree remain bonded away from zero; this reduces conjectures of Clozel and Bergeron to the case of middle degree forms.", "revisions": [ { "version": "v1", "updated": "2009-05-19T15:55:00.000Z" } ], "analyses": { "subjects": [ "11F75" ], "keywords": [ "complementary series", "discrete components", "arbitrary degree remain bonded away", "hyperbolic n-space remain bounded away", "middle degree" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0905.3140S" } } }