{ "id": "2101.12277", "version": "v1", "published": "2021-01-28T21:04:21.000Z", "updated": "2021-01-28T21:04:21.000Z", "title": "Stellar Evolution and Tidal Dissipation in REBOUNDx", "authors": [ "Stanley A. Baronett", "Noah Ferich", "Daniel Tamayo", "Jason H. Steffen" ], "comment": "Submitted to MNRAS, 8 pages, 5 figures, source code available at https://github.com/dtamayo/reboundx, Jupyter notebooks to reproduce figures available at https://github.com/sabaronett/REBOUNDxPaper", "categories": [ "astro-ph.SR", "astro-ph.EP" ], "abstract": "We introduce two new features to REBOUNDx, an extended library for the N-body integrator REBOUND. The first is a convenient parameter interpolator for coupling different physics and integrators using numerical splitting schemes. The second implements a constant time lag model for tides (without evolving spins) from Hut (1981). We demonstrate various examples of these features using post-main sequence stellar evolution data from MESA (Modules for Experiments in Stellar Astrophysics). These additional effects are publicly available as of REBOUNDx's latest release.", "revisions": [ { "version": "v1", "updated": "2021-01-28T21:04:21.000Z" } ], "analyses": { "keywords": [ "tidal dissipation", "post-main sequence stellar evolution data", "constant time lag model", "convenient parameter interpolator", "n-body integrator rebound" ], "tags": [ "github project" ], "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }