{ "id": "1912.06750", "version": "v1", "published": "2019-12-14T00:07:19.000Z", "updated": "2019-12-14T00:07:19.000Z", "title": "Mean-Field and Classical Limit for the N-Body Quantum Dynamics with Coulomb Interaction", "authors": [ "François Golse", "Thierry Paul" ], "comment": "35 pages, no figure", "categories": [ "math.AP", "math-ph", "math.MP" ], "abstract": "This paper proves the validity of the joint mean-field and classical limit of the quantum $N$-body dynamics leading to the pressureless Euler-Poisson system for factorized initial data whose first marginal has a monokinetic Wigner measure. The interaction potential is assumed to be the repulsive Coulomb potential. The validity of this derivation is limited to finite time intervals on which the Euler-Poisson system has a smooth solution that is rapidly decaying at infinity. One key ingredient in the proof is an inequality from [S. Serfaty, with an appendix of M. Duerinckx arXiv:1803.08345v3 [math.AP]].", "revisions": [ { "version": "v1", "updated": "2019-12-14T00:07:19.000Z" } ], "analyses": { "subjects": [ "82C10", "35Q41", "35Q55", "35Q83", "82C05" ], "keywords": [ "n-body quantum dynamics", "classical limit", "coulomb interaction", "monokinetic wigner measure", "finite time intervals" ], "note": { "typesetting": "TeX", "pages": 35, "language": "en", "license": "arXiv", "status": "editable" } } }