{ "id": "1906.01924", "version": "v1", "published": "2019-06-05T10:32:46.000Z", "updated": "2019-06-05T10:32:46.000Z", "title": "Double phase problems and a discontinuity property of the spectrum", "authors": [ "Nikolaos S. Papageorgiou", "Vicenţiu D. Rădulescu", "Dušan D. Repovš" ], "journal": "Proc. Amer. Math. Soc. 147:7 (2019), 2899-2910", "doi": "10.1090/proc/14466", "categories": [ "math.AP" ], "abstract": "We consider a nonlinear eigenvalue problem driven by the sum of $p$ and $q$-Laplacian. We show that the problem has a continuous spectrum. Our result reveals a discontinuity property for the spectrum of a parametric ($p,q$)-differential operator as the parameter $\\beta\\rightarrow 1^-$.", "revisions": [ { "version": "v1", "updated": "2019-06-05T10:32:46.000Z" } ], "analyses": { "subjects": [ "35D30", "35J60", "35P30" ], "keywords": [ "double phase problems", "discontinuity property", "nonlinear eigenvalue problem driven", "differential operator", "continuous spectrum" ], "tags": [ "journal article" ], "publication": { "publisher": "AMS" }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }