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Symplectic Runge-Kutta methods with real eigenvalues |
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| Authors: | E Hairer G Wanner |
| Institution: | (1) Département de mathématiques, Université de Genéve, Case postale 240, CH-1211 Genève 24, Switzerland |
| Abstract: | Iserles 1] constructed symplectic Runge-Kutta methods with real eigenvalues with the help of perturbed collocation. This note shows that such methods can comfortably be obtained using theW-transformation of 2]. |
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