{ "id": "2308.15580", "version": "v1", "published": "2023-08-29T19:12:31.000Z", "updated": "2023-08-29T19:12:31.000Z", "title": "Immediate renormalization of cubic complex polynomials with empty rational lamination", "authors": [ "Alexander Blokh", "Lex Oversteegen", "Vladlen Timorin" ], "comment": "26 pages, 1 figure; accepted to a special issue of the MMJ dedicated to Yulij Ilyashenko's 80th Birthday. arXiv admin note: substantial text overlap with arXiv:2102.10325", "categories": [ "math.DS" ], "abstract": "A cubic polynomial $P$ with a non-repelling fixed point $b$ is said to be immediately renormalizable if there exists a (connected) QL invariant filled Julia set $K^*$ such that $b\\in K^*$. In that case, exactly one critical point of $P$ does not belong to $K^*$. We show that if, in addition, the Julia set of $P$ has no (pre)periodic cutpoints, then this critical point is recurrent.", "revisions": [ { "version": "v1", "updated": "2023-08-29T19:12:31.000Z" } ], "analyses": { "subjects": [ "37F20", "37C25", "37F10", "37F50" ], "keywords": [ "cubic complex polynomials", "empty rational lamination", "immediate renormalization", "ql invariant filled julia set", "critical point" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable" } } }