{ "id": "1310.0604", "version": "v1", "published": "2013-10-02T07:20:41.000Z", "updated": "2013-10-02T07:20:41.000Z", "title": "The Hartree equation for infinitely many particles. II. Dispersion and scattering in 2D", "authors": [ "Mathieu Lewin", "Julien Sabin" ], "categories": [ "math-ph", "math.AP", "math.MP" ], "abstract": "We consider the nonlinear Hartree equation for an interacting gas containing infinitely many particles and we investigate the large-time stability of the stationary states of the form $f(-\\Delta)$, describing an homogeneous Fermi gas. Under suitable assumptions on the interaction potential and on the momentum distribution $f$, we prove that the stationary state is asymptotically stable in dimension 2. More precisely, for any initial datum which is a small perturbation of $f(-\\Delta)$ in a Schatten space, the system weakly converges to the stationary state for large times.", "revisions": [ { "version": "v1", "updated": "2013-10-02T07:20:41.000Z" } ], "analyses": { "keywords": [ "stationary state", "dispersion", "nonlinear hartree equation", "large times" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1310.0604L" } } }