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Construction of Exponentially Fitted Symplectic Runge-Kutta-Nyström Methods from Partitioned Runge-Kutta Methods |
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PP: 1923-1930 |
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Author(s) |
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Th. Monovasilis,
Z. Kalogiratou,
T. E. Simos,
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Abstract |
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| In this work we derive exponentially fitted symplectic Runge-Kutta-Nystr¨om (RKN) methods from symplectic exponentially
fitted partitioned Runge-Kutta (PRK) methods methods. We construct RKN methods from PRK methods with up to five stages and
fourth algebraic order. |
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