{ "id": "2312.01322", "version": "v1", "published": "2023-12-03T08:58:42.000Z", "updated": "2023-12-03T08:58:42.000Z", "title": "Weak KAM Theory in Quasi-periodic Hamiltonian Systems", "authors": [ "Xun Niu", "Yong Li" ], "categories": [ "math.DS" ], "abstract": "We investigate the dynamics of quasi-periodic Hamiltonian systems from the perspective of weak KAM theory. We obtain that the limit $u$, which obtained from convergence of a sequence of functional minimizers, satisfies Hamilton-Jacobi equations in a weak sense. This is the so-called weak KAM solutions. Meanwhile, we also get a minimal measures $\\mu$.Finally, we discuss the existence and uniqueness of smooth solutions to a kind of divergence equation by the continuation method, which is crucial to our approach.", "revisions": [ { "version": "v1", "updated": "2023-12-03T08:58:42.000Z" } ], "analyses": { "keywords": [ "weak kam theory", "quasi-periodic hamiltonian systems", "satisfies hamilton-jacobi equations", "weak kam solutions", "continuation method" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }