{ "id": "1310.8101", "version": "v1", "published": "2013-10-30T10:57:23.000Z", "updated": "2013-10-30T10:57:23.000Z", "title": "The weak Cartan property for the p-fine topology on metric spaces", "authors": [ "Anders Björn", "Jana Björn", "Visa Latvala" ], "categories": [ "math.AP" ], "abstract": "We study the p-fine topology on complete metric spaces equipped with a doubling measure supporting a p-Poincare inequality, 1 < p< oo. We establish a weak Cartan property, which yields characterizations of the p-thinness and the p-fine continuity, and allows us to show that the p-fine topology is the coarsest topology making all p-superharmonic functions continuous. Our p-harmonic and superharmonic functions are defined by means of scalar-valued upper gradients and do not rely on a vector-valued differentiable structure.", "revisions": [ { "version": "v1", "updated": "2013-10-30T10:57:23.000Z" } ], "analyses": { "subjects": [ "31E05", "30L99", "31C40", "31C45", "35J92", "49Q20" ], "keywords": [ "weak cartan property", "p-fine topology", "coarsest topology", "complete metric spaces", "yields characterizations" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1310.8101B" } } }