{ "id": "2304.02987", "version": "v1", "published": "2023-04-06T10:47:37.000Z", "updated": "2023-04-06T10:47:37.000Z", "title": "Quantized vortex dynamics of the nonlinear Schrödinger equation on torus with non-vanishing momentum", "authors": [ "Yongxing Zhu", "Weizhu Bao", "Huaiyu Jian" ], "comment": "20 pages", "categories": [ "math.AP" ], "abstract": "We derive rigorously the reduced dynamical laws for quantized vortex dynamics of the nonlinear Schr\\\"{o}dinger equation on torus with non-vanishing momentum when the vortex core size {\\epsilon} \\to 0. The reduced dynamical laws are governed by a Hamiltonian flow driven by a renormalized energy. A key ingredient is to construct a new canonical harmonic map to include the effect from the non-vanishing momentum into the dynamics. Finally, some properties of the reduced dynamical law are discussed.", "revisions": [ { "version": "v1", "updated": "2023-04-06T10:47:37.000Z" } ], "analyses": { "subjects": [ "35Q40", "35Q55" ], "keywords": [ "quantized vortex dynamics", "nonlinear schrödinger equation", "non-vanishing momentum", "reduced dynamical law", "hamiltonian flow driven" ], "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable" } } }