{ "id": "2404.10368", "version": "v1", "published": "2024-04-16T08:04:32.000Z", "updated": "2024-04-16T08:04:32.000Z", "title": "Non-local traffic flow models with time delay: well-posedness and numerical approximation", "authors": [ "Ilaria Ciaramaglia", "Paola Goatin", "Gabriella Puppo" ], "categories": [ "math.AP", "cs.NA", "math.NA" ], "abstract": "We prove the well-posedness of weak entropy solutions of a scalar non-local traffic flow model with time delay. Existence is obtained by convergence of finite volume approximate solutions constructed by Lax-Friedrich and Hilliges-Weidlich schemes, while the L1 stability with respect to the initial data and the delay parameter relies on a Kruzkov-type doubling of variable technique.Numerical tests are provided to illustrate the efficiency of the proposed schemes, as well as the solution dependence on the delay and look-ahead parameters.", "revisions": [ { "version": "v1", "updated": "2024-04-16T08:04:32.000Z" } ], "analyses": { "keywords": [ "time delay", "numerical approximation", "scalar non-local traffic flow model", "well-posedness", "finite volume approximate solutions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }