{ "id": "1708.03886", "version": "v1", "published": "2017-08-13T10:54:24.000Z", "updated": "2017-08-13T10:54:24.000Z", "title": "Equidistribution in measure-preserving actions of semisimple groups : case of $SL_2(\\mathbb{R})$", "authors": [ "Amos Nevo" ], "categories": [ "math.DS" ], "abstract": "We prove pointwise convergence for the semi-radial averages on $G=SL_2(\\mathbb{R})$ given by $\\int_t^{t+1} m_K\\ast \\delta_{a_{s}}ds$ (and similar variants), acting on $K$-finite $L^p$-functions in a probability-measure-preserving action of the group, for $p > 1$.", "revisions": [ { "version": "v1", "updated": "2017-08-13T10:54:24.000Z" } ], "analyses": { "subjects": [ "37A30", "28D15", "22E43", "43A90" ], "keywords": [ "semisimple groups", "measure-preserving actions", "equidistribution", "semi-radial averages" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }