{ "id": "math/0605058", "version": "v3", "published": "2006-05-02T14:17:03.000Z", "updated": "2009-01-21T13:52:33.000Z", "title": "Rigidity of escaping dynamics for transcendental entire functions", "authors": [ "Lasse Rempe" ], "comment": "28 pages; 2 figures. Final version (October 2008). Various modificiations were made, including the introduction of Proposition 3.6, which was not formally stated previously, and the inclusion of a new figure. No major changes otherwise", "journal": "Acta Mathematica 203 (2009), no 2, 235 --267", "doi": "10.1007/s11511-009-0042-y", "categories": [ "math.DS", "math.CV" ], "abstract": "We prove an analog of Boettcher's theorem for transcendental entire functions in the Eremenko-Lyubich class B. More precisely, let f and g be entire functions with bounded sets of singular values and suppose that f and g belong to the same parameter space (i.e., are *quasiconformally equivalent* in the sense of Eremenko and Lyubich). Then f and g are conjugate when restricted to the set of points which remain in some sufficiently small neighborhood of infinity under iteration. Furthermore, this conjugacy extends to a quasiconformal self-map of the plane. We also prove that this conjugacy is essentially unique. In particular, we show that an Eremenko-Lyubich class function f has no invariant line fields on its escaping set. Finally, we show that any two hyperbolic Eremenko-Lyubich class functions f and g which belong to the same parameter space are conjugate on their sets of escaping points.", "revisions": [ { "version": "v3", "updated": "2009-01-21T13:52:33.000Z" } ], "analyses": { "subjects": [ "37F10", "30D05" ], "keywords": [ "transcendental entire functions", "escaping dynamics", "hyperbolic eremenko-lyubich class functions", "parameter space", "invariant line fields" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 28, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......5058R" } } }