Title
Mixed Fourier-Laguerre Spectral and Pseudospectral Methods for Exterior Problems Using Generalized Laguerre Functions
Abstract
In this paper, we develop the mixed spectral and pseudospectral methods for two-dimensional exterior problems, by using the scaled generalized Laguerre functions. Some basic results on the mixed Fourier-Laguerre orthogonal approximation and Gauss-type interpolation are established, which play important roles in the related spectral and pseudospectral methods. As an example, we propose the mixed spectral and pseudospectral schemes for a model problem. The convergence of proposed schemes are proved. Numerical results demonstrate the spectral accuracy efficiency of this new approach.
Year
DOI
Venue
2008
10.1007/s10915-008-9189-5
J. Sci. Comput.
Keywords
Field
DocType
pseudospectral method,related spectral,spectral accuracy efficiency,basic result,important role,laguerre function,pseudospectral scheme,mixed fourier-laguerre orthogonal approximation and gauss-type interpolation · mixed spectral and pseudospectral methods for exterior problems,mixed spectral,mixed fourier-laguerre orthogonal approximation,mixed fourier-laguerre spectral,pseudospectral methods,gauss-type interpolation,generalized laguerre functions
Convergence (routing),Chebyshev pseudospectral method,Mathematical optimization,Laguerre polynomials,Mathematical analysis,Interpolation,Fourier transform,Pseudospectral optimal control,Gauss pseudospectral method,Legendre pseudospectral method,Mathematics
Journal
Volume
Issue
ISSN
36
2
1573-7691
Citations 
PageRank 
References 
0
0.34
5
Authors
3
Name
Order
Citations
PageRank
Rong Zhang100.68
Zhong-qing Wang214020.28
Ben-yu Guo347565.54