{ "id": "math/0505652", "version": "v2", "published": "2005-05-30T15:24:36.000Z", "updated": "2006-05-17T15:15:15.000Z", "title": "On Newton's Method for Entire Functions", "authors": [ "Johannes Rueckert", "Dierk Schleicher" ], "comment": "19 pages, 4 figures. Changes in Version 2: Sharpened the result in Section 4", "journal": "J London Math Soc (2) 75 (2007) 659-676", "doi": "10.1112/jlms/jdm046", "categories": [ "math.DS" ], "abstract": "The Newton map N_f of an entire function f turns the roots of f into attracting fixed points. Let U be the immediate attracting basin for such a fixed point of N_f. We study the behavior of N_f in a component V of C\\U. If V can be surrounded by an invariant curve within U and satisfies the condition that each point in the extended plane has at most finitely many preimages in V, we show that V contains another immediate basin of N_f or a virtual immediate basin. A virtual immediate basin is an unbounded invariant Fatou component in which the dynamics converges to infty through an absorbing set.", "revisions": [ { "version": "v2", "updated": "2006-05-17T15:15:15.000Z" } ], "analyses": { "subjects": [ "30D05", "37F10", "37F20", "49M15" ], "keywords": [ "entire function", "newtons method", "virtual immediate basin", "fixed point", "unbounded invariant fatou component" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2005math......5652R" } } }