finite element methods-3

estimates for Green’s functions on convex polyhedral domains and their applications to finite element methods

FREE-DOWNLOAD [PDF] J Guzmán, D Leykekhman, J Rossmann… – Numerische …, 2009
Abstract A model second-order elliptic equation on a general convex polyhedral domain in three
dimensions is considered. The aim of this paper is twofold: First sharp Hölder estimates for the
corresponding Green’s function are obtained. As an applica- tions of these estimates to