{ "id": "1707.04733", "version": "v1", "published": "2017-07-15T13:40:52.000Z", "updated": "2017-07-15T13:40:52.000Z", "title": "The general form of the Euler--Poisson--Darboux equation and application of transmutation method", "authors": [ "Elina L. Shishkina", "Sergei M. Sitnik" ], "comment": "Electronic Journal of Differential Equations, 2017", "categories": [ "math.CA" ], "abstract": "In the paper we find solution representations in the compact integral form to the Cauchy problem for a general form of the Euler--Poisson--Darboux equation with Bessel operators via generalized translation and spherical mean operators for all values of the parameter $k$, including also not studying before exceptional odd negative values. We use a Hankel transform method to prove results in a unified way. Under additional conditions we prove that a distributional solution is a classical one too. A transmutation property for connected generalized spherical mean is proved and importance of applying transmutation methods for differential equations with Bessel operators is emphasized. The paper also contains a short historical introduction on differential equations with Bessel operators and a rather detailed reference list of monographs and papers on mathematical theory and applications of this class of differential equations.", "revisions": [ { "version": "v1", "updated": "2017-07-15T13:40:52.000Z" } ], "analyses": { "subjects": [ "26A33", "44A15" ], "keywords": [ "general form", "euler-poisson-darboux equation", "transmutation method", "bessel operators", "differential equations" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }