Abstract
Energy conservation of numerical integrators is well understood for symplectic one-step methods. This article provides new insight into energy conservation with non-symplectic methods. Sufficient conditions and counter-examples are presented.
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AMS subject classification (2000)
65L06, 65P10, 37J99.
Submitted June 2004. Accepted October 2004. Communicated by Syvert Nørsett.
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Faou, E., Hairer, E. & Pham, TL. Energy Conservation with Non-Symplectic Methods: Examples and Counter-Examples. Bit Numer Math 44, 699–709 (2004). https://doi.org/10.1007/s10543-004-5240-6
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DOI: https://doi.org/10.1007/s10543-004-5240-6