{ "id": "2212.11339", "version": "v1", "published": "2022-12-21T20:21:54.000Z", "updated": "2022-12-21T20:21:54.000Z", "title": "Bifurcation-type results for the fractional p-Laplacian with parametric nonlinear reaction", "authors": [ "Silvia Frassu", "Antonio Iannizzotto" ], "comment": "15 pages", "categories": [ "math.AP" ], "abstract": "We study a Dirichlet problem driven by the degenerate fractional p-Laplacian and involving a nonlinear reaction, which depends on a positive parameter. The reaction is assumed to be (p-1)-sublinear near the origin and (p-1)-superlinear at infinity (including the concave-convex case). Following a variational approach based on a combination of critical point theory and suitable truncation techniques, we prove a bifurcation-type result for the existence of positive solutions.", "revisions": [ { "version": "v1", "updated": "2022-12-21T20:21:54.000Z" } ], "analyses": { "subjects": [ "35A15", "35R11", "35B09" ], "keywords": [ "parametric nonlinear reaction", "bifurcation-type result", "dirichlet problem driven", "degenerate fractional p-laplacian", "concave-convex case" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable" } } }