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An infinite iterated function system (IIFS) is a countable collection of contraction maps on a compact metric space. In this paper we study the conditions under which the attractor of a such system admits a parameterization by a continuous…

度量几何 · 数学 2024-04-09 Eve Shaw , Vyron Vellis

Khintchine's theorem is a classical result from metric number theory which relates the Lebesgue measure of certain limsup sets with the convergence/divergence of naturally occurring volume sums. In this paper we ask whether an analogous…

动力系统 · 数学 2020-07-23 Simon Baker

We consider a class of iterated function systems (IFSs) of contracting similarities of $R^n$, introduced by Hutchinson, for which the invariant set possesses a natural H\"older continuous parameterization by the unit interval. When such an…

度量几何 · 数学 2018-03-01 Annina Iseli , Kevin Wildrick

We investigate the topological and metric properties of attractors of an iterated function system (IFS) whose functions may not be contractive. We focus, in particular, on invertible IFSs of finitely many maps on a compact metric space. We…

动力系统 · 数学 2012-06-28 Michael Barnsley , Andrew Vince

We introduce a harmonic analysis for a class of affine iteration models in $\br^d$. Using Hilbert-space geometry, we develop a new duality notion for affine and contractive iterated function systems (IFSs) and we construct some identities…

动力系统 · 数学 2008-08-14 Dorin E. Dutkay , Palle E. T. Jorgensen

Iterated function systems (IFS) provide a powerful method for constructing fractals and modeling complex structures. This paper develops the notion of a dynamical system of IFS to study how an initial IFS evolves over time. We construct a…

综合数学 · 数学 2024-10-11 Praveen M

Given a self-similar set $\Lambda$ that is the attractor of an iterated function system (IFS) $\{f_1,\dots,f_N\}$, consider the following method for constructing a random subset of $\Lambda$: Let $\mathbf{p}=(p_1,\dots,p_N)$ be a…

经典分析与常微分方程 · 数学 2026-05-26 Pieter Allaart , Lauritz Streck

An affine iterated function system is a finite collection of affine invertible contractions and the invariant set associated to the mappings is called self-affine. In 1988, Falconer proved that, for given matrices, the Hausdorff dimension…

动力系统 · 数学 2018-05-02 Balazs Barany , Antti Kaenmaki , Henna Koivusalo

In the paper, we define a class of new fractals named ``non-autonomous attractors", which are the generalization of classic Moran sets and attractors of iterated function systems. Simply to say, we replace the similarity mappings by…

经典分析与常微分方程 · 数学 2024-02-06 Yifei Gu , Jun Jie Miao

Given an iterated function system (IFS) on a complete and separable metric space $Y$, there exists a unique compact subset $X \subseteq Y$ satisfying a fixed point relation with respect to the IFS. This subset is called the attractor set,…

泛函分析 · 数学 2018-04-03 Trubee Davison

We study the dimension theory of limit sets of iterated function systems consisting of a countably infinite number of contractions. Our primary focus is on the intermediate dimensions: a family of dimensions depending on a parameter $\theta…

动力系统 · 数学 2024-03-20 Amlan Banaji , Jonathan M. Fraser

We investigate graph-directed iterated function systems in mixed Euclidean and p-adic spaces. Hausdorff measure and Hausdorff dimension in such spaces are defined, and an upper bound for the Hausdorff dimension is obtained. The relation…

度量几何 · 数学 2019-07-23 Bernd Sing

A linear operator in a Hilbert space defined through the form of Riesz representation naturally introduces a reproducing kernel Hilbert space structure over the range space. Such formulation, called H-HK formulation in this paper, possesses…

偏微分方程分析 · 数学 2021-10-27 Tao Qian

We study the moments of equilibrium measures for iterated function systems (IFSs) and draw connections to operator theory. Our main object of study is the infinite matrix which encodes all the moment data of a Borel measure on R^d or C. To…

经典分析与常微分方程 · 数学 2011-12-15 Palle Jorgensen , Keri Kornelson , Karen Shuman

For an infinite iterated function system $\mathbf{f}$ on $[0,1]$ with an attractor $\Lambda(\mathbf{f})$ and for an infinite subset $D\subseteq \mathbb{N}$, consider the set \[ \mathbb E(\mathbf{f},D)= \{ x \in \Lambda(\mathbf{f}):…

动力系统 · 数学 2024-01-01 Gerardo González Robert , Mumtaz Hussain , Nikita Shulga , Hiroki Takahasi

This paper is partly an exposition, and partly an extension of our work [1] to the multiparameter case. We consider certain classes of parametrized dynamically defined measures. These are push-forwards, under the natural projection, of…

动力系统 · 数学 2024-05-13 Balázs Bárány , Károly Simon , Boris Solomyak , Adam Śpiewak

Iterated functions system (IFS) is defined by specifying a set of functions in a classical phase space, which act randomly on an initial point. In an analogous way, we define a quantum iterated functions system (QIFS), where functions act…

量子物理 · 物理学 2009-11-07 Artur Lozinski , Karol Zyczkowski , Wojciech Slomczynski

The concept of sliding Shilnikov connection has been recently introduced and represents an important notion in Filippov systems, because its existence implies chaotic behavior on an invariant subset of the system. The investigation of its…

动力系统 · 数学 2024-11-18 Matheus G. C. Cunha , Douglas D. Novaes , Gabriel Ponce

It is known that backward iterations of independent copies of a contractive random Lipschitz function converge almost surely under mild assumptions. By a sieving (or thinning) procedure based on adding to the functions time and space…

概率论 · 数学 2020-03-25 Alexander Marynych , Ilya Molchanov

Cabrelli, Forte, Molter and Vrscay in 1992 considered a {fuzzy} version of the theory of iterated function systems (IFSs in short) and their fractals%The idea was to extend the classical Hutchinson-Barnsley operator to selfmaps of a metric…

动力系统 · 数学 2016-10-17 Elismar R. Oliveira , Filip Strobin