A parametric multi-symplectic Runge-Kutta method is introduced that conserves energy in a weaker sense for Hamiltonian wave equations when a suitable parameter exists under fixed step sizes and initial conditions.
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Energy-preserving multi-symplectic Runge-Kutta methods for Hamiltonian wave equations
A parametric multi-symplectic Runge-Kutta method is introduced that conserves energy in a weaker sense for Hamiltonian wave equations when a suitable parameter exists under fixed step sizes and initial conditions.