Title
Analysis of IVPs and BVPs on Semi-Infinite Domains via Collocation Methods.
Abstract
We study the numerical solutions to semi-infinite-domain two-point boundary value problems and initial value problems. A smooth, strictly monotonic transformation is used to map the semi-infinite domain x is an element of [0, infinity) onto a half-open interval t is an element of [-1, 1). The resulting finite-domain two-point boundary value problem is transcribed to a system of algebraic equations using Chebyshev-Gauss (CG) collocation, while the resulting initial value problem over a finite domain is transcribed to a system of algebraic equations using Chebyshev-Gauss-Radau (CGR) collocation. In numerical experiments, the tuning of the map phi : [-1, +1) -> [0, +infinity) and its effects on the quality of the discrete approximation are analyzed.
Year
DOI
Venue
2012
10.1155/2012/696574
JOURNAL OF APPLIED MATHEMATICS
Field
DocType
Volume
Monotonic function,Boundary value problem,Mathematical optimization,Mathematical analysis,Semi-infinite,Orthogonal collocation,Algebraic equation,Initial value problem,Collocation method,Mathematics,Collocation
Journal
2012
ISSN
Citations 
PageRank 
1110-757X
2
0.39
References 
Authors
9
3
Name
Order
Citations
PageRank
Mohammad Maleki1173.53
Ishak Hashim27516.70
Saeid Abbasbandy318026.64