{ "id": "1507.06518", "version": "v1", "published": "2015-07-23T14:49:27.000Z", "updated": "2015-07-23T14:49:27.000Z", "title": "Renormalized solutions of semilinear equations involving measure data and operator corresponding to Dirichlet form", "authors": [ "Tomasz Klimsiak", "Andrzej Rozkosz" ], "categories": [ "math.AP" ], "abstract": "We generalize the notion of renormalized solution to semilinear elliptic and parabolic equations involving operator associated with general (possibly nonlocal) regular Dirichlet form and smooth measure on the right-hand side. We show that under mild integrability assumption on the data a quasi-continuous function $u$ is a renormalized solution to an elliptic (or parabolic) equation in the sense of our definition iff $u$ is its probabilistic solution, i.e. $u$ can be represented by a suitable nonlinear Feynman-Kac formula. This implies in particular that for a broad class of local and nonlocal semilinear equations there exists a unique renormalized solution.", "revisions": [ { "version": "v1", "updated": "2015-07-23T14:49:27.000Z" } ], "analyses": { "subjects": [ "35D99", "35J61", "35K58", "60H30" ], "keywords": [ "measure data", "operator corresponding", "regular dirichlet form", "suitable nonlinear feynman-kac formula", "mild integrability assumption" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }