Comment on “Poisson schemes for Hamilton
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R. McLachlan
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Article
📅
1995
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Elsevier Science
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English
⚖ 42 KB
Recently, Zhu and Qin [1] addressed the question of numerically integrating Poisson systems with constant Poisson soructure. They concluded that among the symplectic Runge-Kutta (RK) methods, only the diagonally implicit ones are Poisson. In fact, they all are. RK methods are equivariant under linea