In this paper we study the convergence of a multigrid method for the solution of a linear second order elliptic equation, discretized by discontinuous Galerkin (DG) methods, and we give a detailed analysis of the convergence for different block-relaxation strategies. In addition to an earlier paper where higher-order methods were studied, here we restrict ourselves to methods using piecewise linear approximations. It is well-known that these methods are unstable if no additional interior penalty is applied
We present algebraic multigrid (AMG) methods for the efficient solution of the linear system of equa...
A discontinuous Galerkin (DG) finite-element interior calculus is used as a common framework to desc...
In this paper we analyze the convergence properties of two-level and W-cycle multigrid solvers for t...
textabstractIn this paper we study the convergence of a multigrid method for the solution of a linea...
In this paper we study the convergence of a multigrid method for the solution of a linear secondorde...
textabstractIn this paper we study a multigrid method for the solution of a linear second order el...
textabstractIn this paper we study the convergence of a multigrid method for the solution of a two-d...
In this paper we study the convergence of a multigrid method for the solution of a linear second o...
In this paper we study a multigrid method for the solution of a linear second order elliptic equat...
In this paper we study the convergence of a multigrid method for the solution of a two-dimensional l...
We consider DG-methods for second order scalar elliptic problems using piecewise affine approximatio...
We present algebraic multigrid (AMG) methods for the efficient solution of the linear system of equa...
We present algebraic multigrid (AMG) methods for the efficient solution of the linear system of equa...
We present algebraic multigrid (AMG) methods for the efficient solution of the linear system of equa...
We present algebraic multigrid (AMG) methods for the efficient solution of the linear system of equa...
We present algebraic multigrid (AMG) methods for the efficient solution of the linear system of equa...
A discontinuous Galerkin (DG) finite-element interior calculus is used as a common framework to desc...
In this paper we analyze the convergence properties of two-level and W-cycle multigrid solvers for t...
textabstractIn this paper we study the convergence of a multigrid method for the solution of a linea...
In this paper we study the convergence of a multigrid method for the solution of a linear secondorde...
textabstractIn this paper we study a multigrid method for the solution of a linear second order el...
textabstractIn this paper we study the convergence of a multigrid method for the solution of a two-d...
In this paper we study the convergence of a multigrid method for the solution of a linear second o...
In this paper we study a multigrid method for the solution of a linear second order elliptic equat...
In this paper we study the convergence of a multigrid method for the solution of a two-dimensional l...
We consider DG-methods for second order scalar elliptic problems using piecewise affine approximatio...
We present algebraic multigrid (AMG) methods for the efficient solution of the linear system of equa...
We present algebraic multigrid (AMG) methods for the efficient solution of the linear system of equa...
We present algebraic multigrid (AMG) methods for the efficient solution of the linear system of equa...
We present algebraic multigrid (AMG) methods for the efficient solution of the linear system of equa...
We present algebraic multigrid (AMG) methods for the efficient solution of the linear system of equa...
A discontinuous Galerkin (DG) finite-element interior calculus is used as a common framework to desc...
In this paper we analyze the convergence properties of two-level and W-cycle multigrid solvers for t...