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If $F$ and $G$ are iterated function systems, then any infinite word $W$ in the symbols $F$ and $G$ induces a limit set. It is natural to ask whether this Cantor set can also be realized as the limit set of a single $C^{1 + \alpha}$…

动力系统 · 数学 2018-03-07 Ryan Broderick

Fluctuations in the return time statistics of a dynamical system can be described by a new spectrum of dimensions. Comparison with the usual multifractal analysis of measures is presented, and difference between the two corresponding sets…

混沌动力学 · 物理学 2009-11-07 N. Hadyn , J. Luevano , G. Mantica , S. Vaienti

We study new relations between countable iterated function systems (IFS) with overlaps, Smale endomorphisms and random systems with complete connections. We prove that stationary measures for countable conformal IFS with overlaps and…

动力系统 · 数学 2022-02-16 Eugen Mihailescu , Mariusz Urbanski

We investigate the set of invariant idempotent probabilities for countable idempotent iterated function systems (IFS) defined in compact metric spaces. We demonstrate that, with constant weights, there exists a unique invariant idempotent…

动力系统 · 数学 2024-07-09 Elismar R. Oliveira

This preliminary paper presents initial explorations in rendering Iterated Function System (IFS) fractals using a differentiable rendering pipeline. Differentiable rendering is a recent innovation at the intersection of computer graphics…

图形学 · 计算机科学 2024-06-11 Cory Braker Scott

We study probabilistic iterated function systems (IFS), consisting of a finite or infinite number of average-contracting bi-Lipschitz maps on R^d. If our strong open set condition is also satisfied, we show that both upper and lower bounds…

动力系统 · 数学 2015-10-06 Andreas Anckar

In this paper, we reformulate the definition of the iterated function systems (denoted by general IFSs in this paper) and show the existence and uniqueness (in some sense) of the limit sets generated by the general IFSs, to unify the…

动力系统 · 数学 2023-03-31 Kanji Inui

Consider a compact metric space $X$, and let $\mathcal{F}=\{f_1,\,f_2,\ldots,\, f_k\}$ be a set of contracting and continuous self maps on $X$. Let $\Sigma$ be a sub-shift on $k$ symbols, and let $\Sigma_k$ be the full shift. Define…

动力系统 · 数学 2024-06-25 Dawoud Ahmadi Dastjerdi , Sedigheh Darsaraee

In this paper, we introduce the concept of the $\alpha$-fractal function and fractal approximation for a set-valued continuous map defined on a closed and bounded interval of real numbers. Also, we study some properties of such fractal…

泛函分析 · 数学 2022-07-07 Megha Pandey , Tanmoy Som , Saurabh Verma

We aim to construct a class of learning algorithms that are of practical value to applied researchers in fields such as biostatistics, epidemiology and econometrics, where the need to learn from incompletely observed information is…

统计方法学 · 统计学 2021-02-09 Alicia Curth , Ahmed M. Alaa , Mihaela van der Schaar

This article discusses the notion of convergence of sequences of iterated function systems. The technique of iterated function systems is one of the several methods to construct objects with fractal nature, and the fractals obtained with…

动力系统 · 数学 2022-12-09 Praveen M , Sunil Mathew

In the present work, the notion of Super Fractal Interpolation Function (SFIF) is introduced for finer simulation of the objects of the nature or outcomes of scientific experiments that reveal one or more structures embedded in to another.…

动力系统 · 数学 2012-01-18 G. P. Kapoor , Srijanani Anurag Prasad

We consider a construction of recurrent fractal interpolation surfaces with function vertical scaling factors and estimation of their box-counting dimension. A recurrent fractal interpolation surface (RFIS) is an attractor of a recurrent…

动力系统 · 数学 2013-07-12 Chol-Hui Yun , Hui-Chol Choi , Hyong-Chol O

In this study we provide several significant generalisations of Banach contraction principle where the Lipschitz constant is substituted by real-valued control function that is a comparison function. We study non-stationary variants of…

动力系统 · 数学 2022-06-23 Amit Bawalia , Vineeta Basotia , Ajay Prajapati

We present algorithms to compute approximations of invariant measures and its attractors for IFS and GIFS, using the deterministic algorithm in a tractable way, with code optimization strategies and use of data structures and search…

动力系统 · 数学 2022-11-23 Rudnei D. da Cunha , Elismar R. Oliveira

For some fractal measures it is a very difficult problem in general to prove the existence of spectrum (respectively, frame, Riesz and Bessel spectrum). In fact there are examples of extremely sparse sets that are not even Bessel spectra.…

泛函分析 · 数学 2012-01-23 Dorin Ervin Dutkay , Deguang Han , Eric Weber

We consider the limit set of generalised iterated function systems. Under the assumption of a natural potential, the so called cylinder function, we prove the existence of the invariant probability measure satisfying the equilibrium state.…

动力系统 · 数学 2017-01-31 Antti Käenmäki

This is the first article in a two-part series containing some results on dimension estimates for $C^1$ iterated function systems and repellers. In this part, we prove that the upper box-counting dimension of the attractor of any $C^1$…

动力系统 · 数学 2020-07-31 De-Jun Feng , Károly Simon

In this paper we discuss a new method to blend fractal attractors using the code map for the IFS formed by the Hutchinson--Barnsley operators of a finite family of hyperbolic IFSs. We introduce a parameter called blending coefficient to…

动力系统 · 数学 2025-11-07 Elismar R. Oliveira

Fractal interpolation functions (FIFs) generated using iterated function systems (IFS) provide a powerful framework for modeling self-similar and irregular data, yet traditional constructions often neglect geometric fidelity such as…

数值分析 · 数学 2026-02-03 K R Tyada