{ "id": "2411.08571", "version": "v2", "published": "2024-11-13T12:33:15.000Z", "updated": "2025-01-30T16:37:06.000Z", "title": "Essential dynamics in chaotic attractors", "authors": [ "Eran Igra" ], "categories": [ "math.DS", "math.CA" ], "abstract": "We prove that if a smooth vector field $F$ of $S^3$ generates a sufficiently complicated heteroclinic knot, the flow also generates infinitely many periodic orbits, which persist under smooth perturbations which preserve the heteroclinic knot. Consequentially, we then associate a Template with the flow dynamics - regardless of whether $F$ satisfies any hyperbolicity condition or not. In addition, inspired by the Thurston-Nielsen Classification Theorem, we also conclude topological criteria for the existence of chaotic dynamics for three-dimensional flows - which we apply to study both the R\\\"ossler and Lorenz attractors.", "revisions": [ { "version": "v2", "updated": "2025-01-30T16:37:06.000Z" } ], "analyses": { "subjects": [ "37C10", "37C27", "37C29", "37C70", "37B99", "37G35" ], "keywords": [ "chaotic attractors", "essential dynamics", "smooth vector field", "thurston-nielsen classification theorem", "chaotic dynamics" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }