Title of article :
Spectral methods for hyperbolic problems
Author/Authors :
Gottlieb، نويسنده , , D. and Hesthaven، نويسنده , , J.S.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2001
Abstract :
We review the current state of Fourier and Chebyshev collocation methods for the solution of hyperbolic problems with an eye to basic questions of accuracy and stability of the numerical approximations. Throughout the discussion we emphasize recent developments in the area such as spectral penalty methods, the use of filters, the resolution of the Gibbs phenomenon, and issues related to the solution of nonlinear conservations laws such as conservation and convergence. We also include a brief discussion on the formulation of multi-domain methods for hyperbolic problems, and conclude with a few examples of the application of pseudospectral/collocation methods for solving nontrivial systems of conservation laws.
Keywords :
filtering , Multi-domain methods , SPECTRAL , Pseudospectral , collocation , Discontinuous solutions , penalty methods , Gibbs phenomenon , stability , Vanishing viscosity
Journal title :
Journal of Computational and Applied Mathematics
Journal title :
Journal of Computational and Applied Mathematics