{ "id": "2405.17783", "version": "v1", "published": "2024-05-28T03:26:46.000Z", "updated": "2024-05-28T03:26:46.000Z", "title": "Hyperbolic motions in the $N$-body problem with homogeneous potentials", "authors": [ "Guowei Yu" ], "comment": "Accepted by DCDS-A with minor revision", "categories": [ "math.DS" ], "abstract": "In the $N$-body problem, a motion is called hyperbolic, when the mutual distances between the bodies go to infinity with non-zero limiting velocities as time goes to infinity. For Newtonian potential, in \\cite{MV20} Maderna and Venturelli proved that starting from any initial position there is a hyperbolic motion with any prescribed limiting velocities at infinity. Recently based on a different approach, Liu, Yan and Zhou \\cite{LYZ21} generalized this result to a larger class of $N$-body problem. As the proof in \\cite{LYZ21} is quite long and technical, we give a simplified proof for homogeneous potentials following the approach given in the latter paper.", "revisions": [ { "version": "v1", "updated": "2024-05-28T03:26:46.000Z" } ], "analyses": { "subjects": [ "37N05", "70F10", "70F15" ], "keywords": [ "body problem", "hyperbolic motion", "homogeneous potentials", "newtonian potential", "non-zero limiting velocities" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }