{ "id": "1708.07468", "version": "v1", "published": "2017-08-24T15:49:21.000Z", "updated": "2017-08-24T15:49:21.000Z", "title": "Sharp interface limit of a diffuse interface model for tumor-growth", "authors": [ "Mingwen Fei", "Tao Tao", "Wei Wang" ], "comment": "35 pages", "categories": [ "math.AP" ], "abstract": "We consider the asymptotic limit of a diffuse interface model for tumor-growth when a parameter $\\varepsilon$ proportional to the thickness of the diffuse interface goes to zero. An approximate solution which shows explicitly the behavior of the true solution for small $\\varepsilon$ will be constructed by using matched expansion method. Based on the energy method, a spectral condition in particular, we establish a smallness estimate of the difference between the approximate solution and the true solution.", "revisions": [ { "version": "v1", "updated": "2017-08-24T15:49:21.000Z" } ], "analyses": { "keywords": [ "diffuse interface model", "sharp interface limit", "tumor-growth", "approximate solution", "true solution" ], "note": { "typesetting": "TeX", "pages": 35, "language": "en", "license": "arXiv", "status": "editable" } } }