Numerical long-term integration of geodesic equations of motion
Numerical long-term integration of geodesic equations of motion
Numerical long-term integration of geodesic equations of motion
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Structure preserving integrator for Geodesic <strong>equations</strong>Theorem (Structure preserving properties)Combining an s-stage Gauss Runge-Kutta method with the variable step sizeh n (ɛ, Y i ) (cf. last slide) yields a symmetric and reversible scheme!Pro<strong>of</strong>.Cf. [Seyrich and Lukes-Gerakopoulos, 2012]12/26 | Jonathan Seyrich (<strong>Numerical</strong> <strong>long</strong>-<strong>term</strong> <strong>integration</strong>) Tübingen | January 21, 2013