Superconvergence by M-decompositions. Part I: General theory for HDG methods for diffusion

Bernardo Cockburn, Guosheng Fu, Francisco Javier Sayas

Research output: Contribution to journalArticlepeer-review

42 Scopus citations

Abstract

We introduce the concept of an M-decomposition and show how to use it to systematically construct hybridizable discontinuous Galerkin and mixed methods for steady-state diffusion methods with superconvergence properties on unstructured meshes.

Original languageEnglish (US)
Pages (from-to)1609-1641
Number of pages33
JournalMathematics of Computation
Volume86
Issue number306
DOIs
StatePublished - 2017

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