Title
Composition Methods for Differential Equations with Processing
Abstract
We construct numerical integrators for differential equations up to order 12 obtained by composition of basic integrators. The following cases are considered: (i) composition for a system separable in two solvable parts, (ii) composition using as basic methods a first-order integrator and its adjoint, (iii) composition using second-order symmetric methods, and (iv) composition using fourth-order symmetric methods. Each scheme is implemented with a processor or corrector to improve their efficiency, and this can be done virtually cost-free.
Year
DOI
Venue
2006
10.1137/030601223
SIAM J. Scientific Computing
Keywords
Field
DocType
first-order integrator,numerical integrator,system separable,basic integrator,composition methods,second-order symmetric method,differential equation,following case,geometric integrators,differential equations,initial value problems,solvable part,cheap postpro- cessor,processing technique,fourth-order symmetric method,basic method,first order,initial value problem,second order,numerical integration
Differential equation,Exponential integrator,Mathematical analysis,Geometric integrator,Separable space,Integrator,Initial value problem,Numerical analysis,Mathematics
Journal
Volume
Issue
ISSN
27
6
1064-8275
Citations 
PageRank 
References 
5
0.97
5
Authors
3
Name
Order
Citations
PageRank
S. Blanes14210.47
Fernando Casas27418.30
A. Murua311025.21