discontinuous finite element

A new error analysis for discontinuous finite element methods for linear elliptic problems

FREE-DOWNLOAD [PDF] T Gudi – Math. Comp, 2010
Abstract. The standard a priori error analysis of discontinuous Galerkin methods requires additional
regularity on the solution of the elliptic boundary value problem in order to justify the Galerkin
orthogonality and to handle the normal derivative on element interfaces that appear in the