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相关论文: On one class of fractal sets

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Properties of the set $T_s$ of "particularly non-normal numbers" of the unit interval are studied in details ($T_s$ consists of real numbers $x$, some of whose s-adic digits have the asymptotic frequencies in the nonterminating $s-$ adic…

数论 · 数学 2007-05-23 S. Albeverio , M. Pratsiovytyi , G. Torbin

Michael Barnsley introduced a family of fractals sets which are repellers of piecewise affine systems. The study of these fractals was motivated by certain problems that arose in fractal image compression but the results we obtained can be…

动力系统 · 数学 2019-01-15 Balázs Bárány , Michał\ Rams , Károly Simon

For fixed natural numbers $r$ and $s$, where $2\leq s \leq r$, we consider a representation of numbers from the interval $[0;\frac{r}{s-1}]$ obtained by encoding numbers by means of the alphabet $A=\{0,1,...,r\}$ via the expansion…

We establish a multidimensional fractal transference principle for digit-restricted sets associated with subsets of $\mathbb{N}^d$, extending the one-dimensional framework of Nakajima--Takahasi, Adv. Math. (2025). We develop general…

动力系统 · 数学 2026-01-27 Zhuowen Guo , Kangbo Ouyang , Jiahao Qiu , Shuhao Zhang

In this work, we study a numeral system with a natural base $s \geq 2$ and a redundant alphabet $A_r=\{0,1, \dots, r\}$, where $s \leq r \leq 2s-2$. We investigate the topological, metric, and fractal properties of the set of numbers in the…

数论 · 数学 2026-01-08 Mykola Pratsiovytyi , Oleh Vynnyshyn

In the present article, the main attention is given to fractal sets whose elements have certain restrictions on using digits or combinations of digits in own nega-P-representation. Topological, metric, and fractal properties of images of…

经典分析与常微分方程 · 数学 2022-07-25 Symon Serbenyuk

Analysis on fractals is a growing field, with hints of potential for widespread applicability across all of STEM. One of the most heavily researched type of fractals are the nested fractals, fractal shapes defined by virtue of being made of…

数学物理 · 物理学 2024-01-29 Petal B. Mokryn

This paper provides a new model to compute the fractal dimension of a subset on a generalized-fractal space. Recall that fractal structures are a perfect place where a new definition of fractal dimension can be given, so we perform a…

混沌动力学 · 物理学 2010-07-23 M. A. Sánchez-Granero , Manuel Fernández-Martínez

The concept of fractal index is introduced in connection with the idea of universal class $h$ of particles or quasiparticles, termed fractons, which obey fractal statistics. We show the relation between fractons and conformal field…

高能物理 - 理论 · 物理学 2017-08-23 Wellington da Cruz

In this article, we provide a simple and systematic way to represent general (inhomogeneous) fractals that may look different at different scales and places. By using set-valued compression maps, we express these general fractals as…

经典分析与常微分方程 · 数学 2024-06-04 Tynan Lazarus , Enrique G Alvarado , Qinglan Xia

We establish a fractal transference principle for continued fraction expansions over the field of Laurent series. Let $S$ be an infinite subset of the set of all polynomials over a finite field of $q$ elements of positive degree with growth…

动力系统 · 数学 2026-04-23 Yuto Nakajima

In the paper we describe some properties of function $$ y=r(x)=\lim_{n\to\infty}\frac{1}{n}\sum^{\infty}_{k=1}\alpha_k(x), \text{ where } x=\sum^{\infty}_{k=1}\alpha_k(x)4^{-k} $$ of $4$-adic digits asymptotic mean of fractional part of…

数论 · 数学 2026-03-06 M. V. Pratsiovytyi , S. O. Klymchuk

We show a fractal uncertainty principle with exponent $1/2-\delta+\epsilon$, $\epsilon>0$, for Ahflors-David regular subsets of $\mathbb R$ of dimension $\delta\in (0,1)$. This improves over the volume bound $1/2-\delta$, and $\epsilon$ is…

经典分析与常微分方程 · 数学 2018-05-23 Semyon Dyatlov , Long Jin

We consider limit sets of some conformal iterated function systems, and introduce classes of subsets of the limit set, with the property that the classes are closed under countable intersections and all sets in the classes have large…

动力系统 · 数学 2009-12-07 David Färm , Tomas Persson

We introduce a new concept of dimension for metric spaces, the so-called topological Hausdorff dimension. It is defined by a very natural combination of the definitions of the topological dimension and the Hausdorff dimension. The value of…

经典分析与常微分方程 · 数学 2015-04-21 Richárd Balka , Zoltán Buczolich , Márton Elekes

It is shown in the present article that the Minkowski function does not preserve the Hausdorff-Besicovitch dimension. Results of this article were presented by the author of this article on the Second Interuniversity Scientific Conference…

经典分析与常微分方程 · 数学 2018-03-22 Symon Serbenyuk

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

We consider several distances between two sets of points, which are modifications of the Hausdorff metric, and apply them to describe some fractals such as $\delta$-quasi-self-similar sets, and some other geometric notions in Euclidean…

度量几何 · 数学 2009-02-11 Junyang Yu

This paper is a survey, with few proofs, of ideas and notions related to self-similarity of groups, semi-groups and their actions. It attempts to relate these concepts to more familiar ones, such as fractals, self-similar sets, and…

Two spectral triples are introduced for a class of fractals in R^n. The definitions of noncommutative Hausdorff dimension and noncommutative tangential dimensions, as well as the corresponding Hausdorff and Hausdorff-Besicovitch functionals…

算子代数 · 数学 2009-09-29 Daniele Guido , Tommaso Isola
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