Acceleration of convergence of a two-level algorithm by smoothing transfer operators
From MaRDI portal
Publication:1207978
zbMath0773.65021MaRDI QIDQ1207978
Publication date: 16 May 1993
Published in: Applications of Mathematics (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/15715
Jacobi iterationalgebraic multigrid methodacceleration of convergencetwo-level algorithmsmoothing transfer operators
Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Iterative numerical methods for linear systems (65F10)
Related Items
Multi-level method in eigenvalue problem, Fast multigrid solver, Algebraic multigrid by smoothed aggregation for second and fourth order elliptic problems, Domain decomposition like technique with \(H/h\)-independent rate of convergence, Improved convergence bounds for two-level methods with an aggressive coarsening and massive polynomial smoothing, Automated adaptive multilevel solver, A Robust Algebraic Multilevel Domain Decomposition Preconditioner for Sparse Symmetric Positive Definite Matrices, Hierarchical subspace evolution method for super large parallel computing: A linear solver and an eigensolver as examples, Algebraic Multigrid Preconditioner for Statically Condensed Systems Arising from Lowest-Order Hybrid Discretizations, Smoothed prolongation multigrid with rapid coarsening and massive smoothing., Multiscale finite element coarse spaces for the application to linear elasticity, Novel multilevel techniques for convergence acceleration in the solution of systems of equations arising from RBF-FD meshless discretizations, Computing the null space of finite element problems, An algebraic variational multiscale-multigrid method based on plain aggregation for convection-diffusion problems, Model analysis of BPX preconditioner based on smoothed aggregation., A robust adaptive algebraic multigrid linear solver for structural mechanics, A Novel Algebraic Multigrid Approach Based on Adaptive Smoothing and Prolongation for Ill-Conditioned Systems, Analysis of an algebraic Petrov-Galerkin smoothed aggregation multigrid method, Algebraic domain decomposition solver for linear elasticity., Constraint Preconditioning for the Coupled Stokes--Darcy System, Performance of parallel AMG-preconditioners in CFD-codes for weakly compressible flows, The multiscale restriction smoothed basis method for fractured porous media (F-MSRSB), A nearly optimal multigrid method for general unstructured grids, Improved convergence bounds for smoothed aggregation method: Linear dependence of the convergence rate on the number of levels
Cites Work
