{ "id": "1201.0297", "version": "v2", "published": "2011-12-31T18:14:53.000Z", "updated": "2012-01-09T17:11:03.000Z", "title": "Convolution and involution on function spaces of homogeneous spaces", "authors": [ "Arash Ghaani Farashahi" ], "categories": [ "math.FA" ], "abstract": "Let $G$ be a locally compact group and also let $H$ be a compact subgroup of $G$. It is shown that, if $\\mu$ is a relatively invariant measure on $G/H$ then there is a well-defined convolution on $L^1(G/H,\\mu)$ such that the Banach space $L^1(G/H,\\mu)$ becomes a Banach algebra. We also find a generalized definition of this convolution for other $L^p$-spaces. Finally, we show that various types of involutions can be considered on $G/H$.", "revisions": [ { "version": "v2", "updated": "2012-01-09T17:11:03.000Z" } ], "analyses": { "subjects": [ "43A15", "43A85" ], "keywords": [ "function spaces", "homogeneous spaces", "involution", "banach algebra", "relatively invariant measure" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1201.0297G" } } }