{ "id": "1810.01932", "version": "v1", "published": "2018-10-03T19:47:41.000Z", "updated": "2018-10-03T19:47:41.000Z", "title": "Segregated configurations involving the square root of the laplacian and their free boundaries", "authors": [ "Daniela De Silva", "Susanna Terracini" ], "categories": [ "math.AP" ], "abstract": "We study the local structure and the regularity of free boundaries of segregated critical configurations involving the square root of the laplacian. We develop an improvement of flatness theory and, as a consequence of this and Almgren's monotonicity formula, we obtain partial regularity (up to a small dimensional set) of the nodal set, thus extending the known resultsfor the standard diffusion to some anomalous case.", "revisions": [ { "version": "v1", "updated": "2018-10-03T19:47:41.000Z" } ], "analyses": { "keywords": [ "square root", "free boundaries", "segregated configurations", "almgrens monotonicity formula", "small dimensional set" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }