{ "id": "1205.1089", "version": "v1", "published": "2012-05-05T01:42:14.000Z", "updated": "2012-05-05T01:42:14.000Z", "title": "The Green function for elliptic systems in two dimensions", "authors": [ "J. L. Taylor", "S. Kim", "R. M. Brown" ], "categories": [ "math.AP" ], "abstract": "We construct the fundamental solution or Green function for a divergence form elliptic system in two dimensions with bounded and measurable coefficients. We consider the elliptic system in a Lipschitz domain with mixed boundary conditions. Thus we specify Dirichlet data on part of the boundary and Neumann data on the remainder of the boundary. We require a corkscrew or non-tangential accessibility condition on the set where we specify Dirichlet boundary conditions. Our proof proceeds by defining a variant of the space $BMO(\\partial \\Omega)$ that is adapted to the boundary conditions and showing that the solution exists in this space. We also give a construction of the Green function with Neumann boundary conditions and the fundamental solution in the plane.", "revisions": [ { "version": "v1", "updated": "2012-05-05T01:42:14.000Z" } ], "analyses": { "keywords": [ "green function", "dimensions", "fundamental solution", "divergence form elliptic system", "specify dirichlet boundary conditions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1205.1089T" } } }