{ "id": "2210.14853", "version": "v1", "published": "2022-10-26T16:51:32.000Z", "updated": "2022-10-26T16:51:32.000Z", "title": "A family of potential-density pairs for galactic bars", "authors": [ "Walter Dehnen", "Hossam Aly" ], "comment": "10 pages, accepted for publication at MNRAS", "categories": [ "astro-ph.GA", "astro-ph.IM" ], "abstract": "We present a family of analytical potential-density pairs for barred discs, which can be combined to describe galactic bars in a realistic way, including boxy/peanut components. We illustrate this with two reasonable compound models. Computer code for the evaluation of potential, forces, density, and projected density is freely provided.", "revisions": [ { "version": "v1", "updated": "2022-10-26T16:51:32.000Z" } ], "analyses": { "keywords": [ "galactic bars", "analytical potential-density pairs", "computer code", "reasonable compound models", "realistic way" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }