{ "id": "1806.07152", "version": "v1", "published": "2018-06-19T10:58:09.000Z", "updated": "2018-06-19T10:58:09.000Z", "title": "The no lakes of Wada theorem in complex dynamics and a new entry in Sullivan's dictionary", "authors": [ "Yƻsuke Okuyama" ], "comment": "5 pages", "categories": [ "math.DS", "math.CV" ], "abstract": "We show that the Julia set $J(f)$ of a rational function $f$ on $\\mathbb{P}^1$ of degree $>1$ is never the boundary of lakes of Wada. Simultaneously, we also show that with respect to the equilibrium measure $\\mu_f$ of $f$, the residual Julia set $J_0(f)$ of $f$ is an either full or null set, and $\\mu_f(J_0(f))=0$ if and only if there is a Fatou component of $f$ which is totally invariant under $f^2$, and then $J_0(f)=\\emptyset$. This in particular yields the dynamical counterpart to Abikoff's theorem in the theory of Kleinian groups.", "revisions": [ { "version": "v1", "updated": "2018-06-19T10:58:09.000Z" } ], "analyses": { "keywords": [ "complex dynamics", "sullivans dictionary", "wada theorem", "residual julia set", "kleinian groups" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }