{ "id": "1906.04471", "version": "v1", "published": "2019-06-11T10:04:03.000Z", "updated": "2019-06-11T10:04:03.000Z", "title": "Study of semi-linear $σ$-evolution equations with frictional and visco-elastic damping", "authors": [ "Hironori Michihisa", "Tuan Anh Dao" ], "comment": "25 pages", "categories": [ "math.AP" ], "abstract": "In this article, we study semi-linear $\\sigma$-evolution equations with double damping including frictional and visco-elastic damping for any $\\sigma\\ge 1$. We are interested in investigating not only higher order asymptotic expansions of solutions but also diffusion phenomenon in the $L^p-L^q$ framework, with $1\\le p\\le q\\le \\infty$, to the corresponding linear equations. By assuming additional $L^{m}$ regularity on the initial data, with $m\\in [1,2)$, we prove the global (in time) existence of small data energy solutions and indicate the large time behavior of the global obtained solutions as well to semi-linear equations. Moreover, we also determine the so-called critical exponent when $\\sigma$ is integers.", "revisions": [ { "version": "v1", "updated": "2019-06-11T10:04:03.000Z" } ], "analyses": { "subjects": [ "35G25", "35B40", "35B33", "35C20" ], "keywords": [ "evolution equations", "visco-elastic damping", "frictional", "small data energy solutions", "higher order asymptotic expansions" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable" } } }