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Foundations for an iteration theory of entire quasiregular maps

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TLDR
In this paper, the Julia set is defined as the set of all points such that the complement of the forward orbit of any neighbourhood has capacity zero, and it is shown that for maps which are not of polynomial type, the Julia sets is nonempty and has many properties of the classical Julia set of transcendental entire functions.
Abstract
The Fatou-Julia iteration theory of rational functions has been extended to uniformly quasiregular mappings in higher dimension by various authors, and recently some results of Fatou-Julia type have also been obtained for non-uniformly quasiregular maps. The purpose of this paper is to extend the iteration theory of transcendental entire functions to the quasiregular setting. As no examples of uniformly quasiregular maps of transcendental type are known, we work without the assumption of uniform quasiregularity. Here the Julia set is defined as the set of all points such that the complement of the forward orbit of any neighbourhood has capacity zero. It is shown that for maps which are not of polynomial type, the Julia set is non-empty and has many properties of the classical Julia set of transcendental entire functions.

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Citations
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Journal ArticleDOI

The fast escaping set for quasiregular mappings

TL;DR: The fast escaping set of a transcendental entire function is defined as the set of all points which tend to infinity under iteration as fast as possible compatible with the growth of the function.
Journal ArticleDOI

Periodic domains of quasiregular maps

TL;DR: In this paper, the authors considered the problem of constructing a quasiregular map of transcendental type from R3 to R3 with a periodic domain in which all iterates tend locally uniformly to infinity.
Journal ArticleDOI

Hollow quasi-Fatou components of quasiregular maps

TL;DR: In this paper, the authors define a quasi-Fatou component of a quasiregular map as a connected component of the complement of the Julia set, and show that if U is bounded, then U has many properties in common with a multiply connected Fatou component, whereas U is completely invariant and has no unbounded boundary components.
Journal ArticleDOI

Slow escaping points of quasiregular mappings

TL;DR: In this paper, it was shown that there are always points at which the iterates of a quasiregular map tend to infinity at a controlled rate, and an asymptotic rate of escape result was proved even for transcendental entire functions.
References
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Book

Dynamics in one complex variable

John Milnor
TL;DR: In this article, the dynamics of iterated holomorphic mappings from a Riemann surface to itself are studied, focusing on the classical case of rational maps of the RiemANN sphere.
Journal ArticleDOI

Iteration of meromorphic functions

TL;DR: In this paper, the authors describe some of the results obtained in the iteration theory of transcendental meromorphic functions, not excluding the case of entire functions, and some aspects where the transcendental case is analogous to the rational case are treated rather briefly here.
Book

Geometric Function Theory and Non-linear Analysis

TL;DR: In this paper, the authors introduce the notion of conformal mappings in multilinear algebra, and describe the topological properties of Mappings of Bounded Distortion.
Journal ArticleDOI

Sur les équations fonctionnelles

TL;DR: The Bulletin de la S. M. F. as mentioned in this paper implique l'accord avec les conditions générales d'utilisation (http://www.numdam.org/legal.html).
MonographDOI

Space Mappings with Bounded Distortion

TL;DR: In this paper, the authors define a mapping with bounded distortion on Riemannian spaces and define the set of branch points of such a mapping, as well as its local structure.