Stability analysis of finite-difference, pseudospectral and Fourier-Galerkin approximations for time-dependent problems

Tadmor, Eitanen-USaccuracyaliasingcirculant matricesconvergencediscrete Fourier transformfinite-difference methodsFourier methodFourier-Galerkin methodhyperbolic equationsstabilitytruncation errorStability analysis of finite-difference, pseudospectral and Fourier-Galerkin approximations for time-dependent problemsArticle