{ "id": "1508.05519", "version": "v1", "published": "2015-08-22T15:01:15.000Z", "updated": "2015-08-22T15:01:15.000Z", "title": "Mollification of $\\mathcal{D}$-solutions to Fully Nonlinear PDE Systems", "authors": [ "Nikos Katzourakis" ], "comment": "22 pages", "categories": [ "math.AP" ], "abstract": "In a recent paper (arXiv:1501.06164) the author has introduced a new theory of generalised solutions which applies to fully nonlinear PDE systems of any order and allows the interpretation of merely measurable maps as solutions. This approach is duality-free and builds on the probabilistic representation of limits of difference quotients via Young measures over certain compactifications of the \"state space\". Herein we establish a systematic regularisation scheme of this notion of solution which, by analogy, is the counterpart of the usual mollification by convolution of weak solutions and of the mollification by sup/inf convolutions of viscosity solutions.", "revisions": [ { "version": "v1", "updated": "2015-08-22T15:01:15.000Z" } ], "analyses": { "keywords": [ "fully nonlinear pde systems", "systematic regularisation scheme", "usual mollification", "viscosity solutions", "sup/inf convolutions" ], "note": { "typesetting": "TeX", "pages": 22, "language": "en", "license": "arXiv", "status": "editable" } } }