1 code implementation • NeurIPS 2021 • Onur Teymur, Christopher N. Foley, Philip G. Breen, Toni Karvonen, Chris. J. Oates
One approach is to model the unknown quantity of interest as a random variable, and to constrain this variable using data generated during the course of a traditional numerical method.
no code implementations • 8 Feb 2021 • Philip G. Breen, Simon Rozier, Douglas C. Heggie, Anna Lisa Varri
The aim of the N-body simulations is first to survey the parameter space, and, using those results, to identify regions of phase space (by radius and orbital inclination) which have the most important influence on the bar instability.
Astrophysics of Galaxies
2 code implementations • 16 Oct 2019 • Philip G. Breen, Christopher N. Foley, Tjarda Boekholt, Simon Portegies Zwart
Since its formulation by Sir Isaac Newton, the problem of solving the equations of motion for three bodies under their own gravitational force has remained practically unsolved.
no code implementations • 23 May 2019 • Philip G. Breen, Christopher N. Foley
In scenarios where the error-surface is smooth and bounded, our proposed approach can match the results of the traditional polynomial (parametric) extrapolation methods.