Preconditioners for multilevel Toeplitz linear systems from steady-state and evolutionary advection-diffusion equations
DOI10.1016/j.apnum.2020.12.006zbMath1460.65134OpenAlexW3111579061MaRDI QIDQ2227757
Andrew J. Wathen, Micheal K. Ng, Xue-Lei Lin
Publication date: 15 February 2021
Published in: Applied Numerical Mathematics (Search for Journal in Brave)
Full work available at URL: https://ora.ox.ac.uk/objects/uuid:97610bf9-e625-4c21-8ffd-d49153cf1563
advection-dominatedfast sine transformmultilevel Toeplitz matrixconvergence of GMRESsteady-state and evolutionary advection-diffusion equation
Estimates of eigenvalues in context of PDEs (35P15) Iterative numerical methods for linear systems (65F10) Numerical methods for discrete and fast Fourier transforms (65T50) Finite difference methods for boundary value problems involving PDEs (65N06) Toeplitz, Cauchy, and related matrices (15B05) Preconditioners for iterative methods (65F08)
Uses Software
Cites Work
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