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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<strong>Numerical</strong> experiments◮ We choose:E = 0.971, m 0 = 2.904, L z = 9.3, q = 0, a = 1.549z(0) = 0, ˙ρ(0) = 0For different initial separations ρ(0), we compare:◮ Our new Integrator with s = 4 (IGEM)◮ Explicit 5th order RK with constant step (RK5con)◮ Explicit 5th order RK with standard step size control (RK5var)◮ Gauss with controller from classical mechanics (CM1)◮ Gauss with other controller from classical mechanics (CM2)15/26 | Jonathan Seyrich (<strong>Numerical</strong> <strong>long</strong>-<strong>term</strong> <strong>integration</strong>) Tübingen | January 21, 2013