{ "id": "1807.10105", "version": "v1", "published": "2018-07-26T13:13:27.000Z", "updated": "2018-07-26T13:13:27.000Z", "title": "Global Existence and Ulam--Hyers Stability for $ψ$--Hilfer Fractional Differential Equations", "authors": [ "Kishor D. Kucche", "Jyoti P. Kharade" ], "categories": [ "math.DS" ], "abstract": "In this paper, we consider the Cauchy-type problem for a nonlinear differential equation involving $\\psi$-Hilfer fractional derivative and prove the existence and uniqueness of solutions in the the weighted space of functions. The Ulam-Hyers and Ulam-Hyers-Rassias stability of Cauchy--type problem is investigated via successive approximation method. Further, we investigate the dependence of solutions on the initial conditions and uniqueness via $\\epsilon$-approximated solution. An example is provided to illustrate the results we obtained.", "revisions": [ { "version": "v1", "updated": "2018-07-26T13:13:27.000Z" } ], "analyses": { "keywords": [ "hilfer fractional differential equations", "global existence", "ulam-hyers stability", "cauchy-type problem", "nonlinear differential equation" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }