{ "id": "1511.07045", "version": "v1", "published": "2015-11-22T18:21:36.000Z", "updated": "2015-11-22T18:21:36.000Z", "title": "Conical Representations for Direct Limits of Symmetric Spaces", "authors": [ "Matthew Dawson", "Gestur Olafsson" ], "comment": "38 pages, 2 figures, 3 tables", "categories": [ "math.RT" ], "abstract": "We extend the definition of conical representations for Riemannian symmetric spaces to a certain class of infinite-dimensional Riemannian symmetric spaces. Using an infinite-dimensional version of Weyl's Unitary Trick, there is a correspondence between smooth representations of infinite-dimensional noncompact-type Riemannian symmetric spaces and smooth representations of infinite-dimensional compact-type symmetric spaces. We classify all smooth conical representations which are unitary on the compact-type side. Finally, a new class of non-smooth unitary conical representations appears on the compact-type side which has no analogue in the finite-dimensional case. We classify these representations and show how to decompose them into direct integrals of irreducible conical representations.", "revisions": [ { "version": "v1", "updated": "2015-11-22T18:21:36.000Z" } ], "analyses": { "subjects": [ "43A85", "53C35", "22E46" ], "keywords": [ "direct limits", "infinite-dimensional noncompact-type riemannian symmetric spaces", "non-smooth unitary conical representations appears", "compact-type side", "smooth representations" ], "note": { "typesetting": "TeX", "pages": 38, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2015arXiv151107045D" } } }