Title of article :
Symplectic conditions for exponential fitting Runge-Kutta-Nystrِm methods
Author/Authors :
Tocino، نويسنده , , A. and Vigo-Aguiar، نويسنده , , J.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
Abstract :
In this note, simplecticity conditions easy to handle for constructing symplectic Runge-Kutta-Nystrِm methods fitted to trigonometric functions are given. These conditions generalize that of [1] when the frequencies tends to zero.
Keywords :
Runge-Kutta methods , Numerical solutions ODEs , symplectic integrators
Journal title :
Mathematical and Computer Modelling
Journal title :
Mathematical and Computer Modelling
