{ "id": "2008.04366", "version": "v1", "published": "2020-08-10T18:59:44.000Z", "updated": "2020-08-10T18:59:44.000Z", "title": "Large-Scale Lipschitz Estimates for Elliptic Systems with Periodic High-Contrast Coefficients", "authors": [ "Zhongwei Shen" ], "comment": "28 pages", "categories": [ "math.AP" ], "abstract": "This paper is concerned with the large-scale regularity in the homogenization of elliptic systems of elasticity with periodic high-contrast coefficients. We obtain the large-scale Lipschitz estimate that is uniform with respect to the contrast ratio $\\delta^2$ for $0<\\delta<\\infty$. Our study also covers the case of soft inclusions ($\\delta=0$) as well as the case of stiff inclusions ($\\delta=\\infty$). The large-scale Lipschitz estimate, together with classical local estimates, allows us to establish explicit bounds for the matrix of fundamental solutions and its derivatives.", "revisions": [ { "version": "v1", "updated": "2020-08-10T18:59:44.000Z" } ], "analyses": { "subjects": [ "35B27", "74Q05" ], "keywords": [ "large-scale lipschitz estimate", "periodic high-contrast coefficients", "elliptic systems", "establish explicit bounds", "contrast ratio" ], "note": { "typesetting": "TeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable" } } }