13.07.2015 Views

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

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!