A class of domain decomposition preconditioners for hp-discontinuous Galerkin finite element methodsTools Antonietti, Paola F. and Houston, Paul (2009) A class of domain decomposition preconditioners for hp-discontinuous Galerkin finite element methods. Journal of Scientific Computing . ISSN 0885-7474 (Submitted) Full text not available from this repository.
Official URL: http://www.springer.com/math/cse/journal/10915
AbstractIn this article we address the question of efficiently solving the algebraic linear system of equations arising from the discretization of a symmetric, elliptic boundary value problem using hp-version discontinuous Galerkin finite element methods. In particular, we introduce a class of domain decomposition preconditioners based on the Schwarz framework, and prove bounds on the condition number of the resulting iteration operators. Numerical results confirming the theoretical estimates are also presented.
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