{ "id": "2007.16025", "version": "v1", "published": "2020-07-31T12:38:22.000Z", "updated": "2020-07-31T12:38:22.000Z", "title": "Mean-field limits: from particle descriptions to macroscopic equations", "authors": [ "José A. Carrillo", "Young-Pil Choi" ], "categories": [ "math.AP" ], "abstract": "We rigorously derive pressureless Euler-type equations with nonlocal dissipative terms in velocity and aggregation equations with nonlocal velocity fields from Newton-type particle descriptions of swarming models with alignment interactions. We crucially make use of a discrete version of a modulated kinetic energy together with the bounded Lipschitz distance for measures in order to control terms in its time derivative due to the nonlocal interactions.", "revisions": [ { "version": "v1", "updated": "2020-07-31T12:38:22.000Z" } ], "analyses": { "keywords": [ "macroscopic equations", "mean-field limits", "derive pressureless euler-type equations", "nonlocal velocity fields", "newton-type particle descriptions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }