Title
Generalized Hermite Spectral Method and its Applications to Problems in Unbounded Domains
Abstract
In this paper, we develop a spectral method based on generalized Hermite functions with weight $\chi(x)\equiv1$. We also establish some basic results on generalized Hermite orthogonal approximations, which play an important role in spectral methods. As examples, the generalized Ginzburg-Landau equation in a population problem and an elliptic equation with a harmonic potential are considered. Related spectral schemes are proposed, and their convergence is proved. Numerical results demonstrate the spectral accuracy of this approach.
Year
DOI
Venue
2010
10.1137/090773581
SIAM J. Numerical Analysis
Keywords
Field
DocType
generalized ginzburg-landau equation,spectral accuracy,important role,generalized hermite spectral method,elliptic equation,spectral method,harmonic potential,unbounded domains,generalized hermite orthogonal approximation,related spectral scheme,basic result,generalized hermite function
Convergence (routing),Population,Mathematical optimization,Hermite functions,Mathematical analysis,Harmonic,Hermite polynomials,Spectral method,Hermite interpolation,Elliptic curve,Mathematics
Journal
Volume
Issue
ISSN
48
4
0036-1429
Citations 
PageRank 
References 
11
0.76
8
Authors
2
Name
Order
Citations
PageRank
Xin-min Xiang1171.71
Zhong-qing Wang214020.28