{ "id": "2401.16897", "version": "v2", "published": "2024-01-30T11:05:11.000Z", "updated": "2024-06-17T07:03:28.000Z", "title": "Hamiltonian integrable systems in a magnetic field and Symplectic-Haantjes geometry", "authors": [ "Ondřej Kubů", "Daniel Reyes", "Piergiulio Tempesta", "Giorgio Tondo" ], "comment": "25 pages, no figures. Includes minor revisions enhancing clarity suggested by referees for Proceedings of Royal Society A and some additional comments", "categories": [ "math-ph", "math.DG", "math.MP", "nlin.SI" ], "abstract": "We investigate the geometry of classical Hamiltonian systems immersed in a magnetic field in three-dimensional Riemannian configuration spaces. We prove that these systems admit non-trivial symplectic-Haantjes manifolds, which are symplectic manifolds endowed with an algebra of Haantjes (1,1)-tensors. These geometric structures allow us to determine separation variables for known systems algorithmically; besides, the underlying St\\\"ackel geometry is used to construct new families of integrable Hamiltonian models immersed in a magnetic field.", "revisions": [ { "version": "v2", "updated": "2024-06-17T07:03:28.000Z" } ], "analyses": { "keywords": [ "magnetic field", "hamiltonian integrable systems", "symplectic-haantjes geometry", "systems admit non-trivial symplectic-haantjes manifolds", "three-dimensional riemannian configuration spaces" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable" } } }