{ "id": "2005.12850", "version": "v1", "published": "2020-05-21T17:37:21.000Z", "updated": "2020-05-21T17:37:21.000Z", "title": "Existence and Multiplicity of Periodic Solutions for Dynamic Equations with Delay and singular $\\varphi$-laplacian of Relativistic Type", "authors": [ "Pablo Amster", "Mariel P. Kuna", "Dionicio D. Santos" ], "comment": "17 pages", "categories": [ "math.DS" ], "abstract": "We study the existence and multiplicity of periodic solutions for singular $\\varphi$-laplacian equations with delay on time scales. We prove the existence of multiple solutions using topological methods based on the Leray-Schauder degree. A special case is the $T$-periodic problem for the forced pendulum equation with relativistic effects.", "revisions": [ { "version": "v1", "updated": "2020-05-21T17:37:21.000Z" } ], "analyses": { "subjects": [ "34N05", "34C25", "47H11" ], "keywords": [ "periodic solutions", "dynamic equations", "relativistic type", "multiplicity", "relativistic effects" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable" } } }