{ "id": "1911.06038", "version": "v1", "published": "2019-11-14T11:05:56.000Z", "updated": "2019-11-14T11:05:56.000Z", "title": "Extremal constant sign solutions and nodal solutions for the fractional p-Laplacian", "authors": [ "Silvia Frassu", "Antonio Iannizzotto" ], "comment": "17 pages", "categories": [ "math.AP" ], "abstract": "We study a pseudo-differential equation driven by the degenerate fractional p-Laplacian, under Dirichlet type conditions in a smooth domain. First we show that the solution set within the order interval given by a sub-supersolution pair is nonempty, directed, and compact, hence endowed with extremal elements. Then, we prove existence of a smallest positive, a biggest negative and a nodal solution, combining variational methods with truncation techniques.", "revisions": [ { "version": "v1", "updated": "2019-11-14T11:05:56.000Z" } ], "analyses": { "subjects": [ "35A15", "35R11", "58E05" ], "keywords": [ "extremal constant sign solutions", "nodal solution", "pseudo-differential equation driven", "degenerate fractional p-laplacian", "dirichlet type conditions" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable" } } }