1 code implementation • 2 Oct 2020 • Eric Agol, Caroline Dorn, Simon L. Grimm, Martin Turbet, Elsa Ducrot, Laetitia Delrez, Michael Gillon, Brice-Olivier Demory, Artem Burdanov, Khalid Barkaoui, Zouhair Benkhaldoun, Emeline Bolmont, Adam Burgasser, Sean Carey, Julien de Wit, Daniel Fabrycky, Daniel Foreman-Mackey, Jonas Haldemann, David M. Hernandez, James Ingalls, Emmanuel Jehin, Zachary Langford, Jeremy Leconte, Susan M. Lederer, Rodrigo Luger, Renu Malhotra, Victoria S. Meadows, Brett M. Morris, Francisco J. Pozuelos, Didier Queloz, Sean M. Raymond, Franck Selsis, Marko Sestovic, Amaury H. M. J. Triaud, Valerie Van Grootel
We have collected transit times for the TRAPPIST-1 system with the Spitzer Space Telescope over four years.
Earth and Planetary Astrophysics
no code implementations • 19 Oct 2019 • David M. Hernandez, Sam Hadden, Junichiro Makino
$N$-body integrations are used to model a wide range of astrophysical dynamics, but they suffer from errors which make their orbits diverge exponentially in time from the correct orbits.
Earth and Planetary Astrophysics Astrophysics of Galaxies Instrumentation and Methods for Astrophysics
1 code implementation • 15 Aug 2019 • Daniel Tamayo, Hanno Rein, Pengshuai Shi, David M. Hernandez
We release REBOUNDx, an open-source C library for incorporating additional effects into REBOUND N-body integrations, together with a convenient Python wrapper.
Earth and Planetary Astrophysics Instrumentation and Methods for Astrophysics
no code implementations • 12 Mar 2019 • Hanno Rein, David M. Hernandez, Daniel Tamayo, Garett Brown, Emily Eckels, Emma Holmes, Michelle Lau, Rejean Leblanc, Ari Silburt
A hybrid integrator achieves high accuracy during close encounters by using a high order integration scheme for the duration of the encounter while otherwise using a standard 2nd order Wisdom-Holman scheme, thereby optimizing both speed and accuracy.
Earth and Planetary Astrophysics Instrumentation and Methods for Astrophysics Dynamical Systems