Article ID Journal Published Year Pages File Type
4646227 Applied Numerical Mathematics 2008 16 Pages PDF
Abstract

This paper deals with the characterizations and construction of Poisson/symplectic and (φ−1)-symmetric implicit high-order multi-revolution Runge–Kutta methods (MRRKMs). The basic tool is a modified W-transformation based on quadrature formulas and orthogonal polynomials. Two sufficient conditions can be obtained under which MRRKMs are Poisson/symplectic or (φ−1)-symmetric. We construct two classes of high order implicit MRRKMs by using these sufficient conditions. Our results can be considered as an extension of related results of the standard Runge–Kutta methods in some references.

Related Topics
Physical Sciences and Engineering Mathematics Computational Mathematics