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In this paper, we study the fractal properties of the boundary of the Cantorval connected with Guthrie-Nymann's series. In particular, we prove that such a Cantorval can be represented as a union of open intervals and a Cantor set having…

动力系统 · 数学 2024-08-27 Mykola Pratsiovytyi , Dmytro Karvatskyi

Fractal sets, by definition, are non-differentiable, however their dimension can be continuous, differentiable, and arithmetically manipulable as function of their construction parameters. A new arithmetic for fractal dimension of polyadic…

度量几何 · 数学 2009-10-28 Francisco R. Villatoro

Given $n$ distinct points $\mathbf{x}_1, \ldots, \mathbf{x}_n$ in $\mathbb{R}^d$, let $K$ denote their convex hull, which we assume to be $d$-dimensional, and $B = \partial K $ its $(d-1)$-dimensional boundary. We construct an explicit…

度量几何 · 数学 2021-07-01 Joseph Malkoun , Peter J. Olver

Mean Hausdorff dimension is a dynamical version of Hausdorff dimension. It provides a way to dynamicalize geometric measure theory. We pick up the following three classical results of fractal geometry. (1) The calculation of Hausdorff…

动力系统 · 数学 2022-09-02 Masaki Tsukamoto

Let $\{S_i\}_{i\in \Lambda}$ be a finite contracting affine iterated function system (IFS) on ${\Bbb R}^d$. Let $(\Sigma,\sigma)$ denote the two-sided full shift over the alphabet $\Lambda$, and $\pi:\Sigma\to {\Bbb R}^d$ be the coding map…

动力系统 · 数学 2020-06-03 De-Jun Feng

We compute the intrinsic Hausdorff dimension of spacetime at the infrared fixed point of the quantum conformal factor in 4D gravity. The fractal dimension is defined by the appropriate covariant diffusion equation in four dimensions and is…

高能物理 - 理论 · 物理学 2009-10-31 Ignatios Antoniadis , Pawel O. Mazur , Emil Mottola

Hausdorff measure and Hausdorff dimension are useful tools to describe fractals. This paper investigates the bounds on the $d\log_32$-dimensional Hausdorff measure of the $d$-fold Cartesian product of the $1/3$ Cantor set, $\mathcal C^d$.…

经典分析与常微分方程 · 数学 2025-10-14 Siyuan Guo , Taylor Jones

Local scaling of a set means that in a neighborhood of a point the structure of the set can be mapped into a finer scale structure of the set. These scaling transformations are compact sets of locally affine (that is: with uniformly…

动力系统 · 数学 2016-09-07 J. J. P. Veerman , Leo B. Jonker

The Hausdorff dimension of the graphs of the functions in H\"older and Besov spaces (in this case with integrability p \geq 1) on fractal d-sets is studied. Denoting by s \in (0,1] the smoothness parameter, the sharp upper bound…

泛函分析 · 数学 2011-01-04 António Caetano , Abel Carvalho

In this paper, we study the fractal dimension of the graph of a fractal transformation and also determine the quantization dimension of a probability measure supported on the graph of the fractal transformation. Moreover, we estimate the…

动力系统 · 数学 2022-12-20 Manuj Verma , Amit Priyadarshi , Saurabh Verma

Dimensions of level sets of generic continuous functions and generic H\"older functions defined on a fractal $F$ encode information about the geometry, ``the thickness" of $F$. While in the continuous case this quantity is related to a…

经典分析与常微分方程 · 数学 2024-10-10 Zoltán Buczolich , Balázs Maga , Gáspár Vértesy

The aim of this paper is to construct a fractal with the help of a finite family of generalized F-contraction mappings, a class of mappings more general than contraction mappings, defined in the setup of b-metric space. Consequently, we…

综合数学 · 数学 2016-06-17 Talat Nazir , Sergei Silvestrov , Xiaomin Qi

We show that for families of measures on Euclidean space which satisfy an ergodic-theoretic form of "self-similarity" under the operation of re-scaling, the dimension of linear images of the measure behaves in a semi-continuous way. We…

动力系统 · 数学 2014-09-23 Michael Hochman , Pablo Shmerkin

For a family of fractal measures, we find an explicit Fourier duality. The measures in the pair have compact support in $\br^d$, and they both have the same matrix scaling. But the two use different translation vectors, one by a subset $B$…

泛函分析 · 数学 2011-06-21 Dorin Ervin Dutkay , Palle E. T. Jorgensen

One of the basic questions in harmonic analysis is to study the decay properties of the Fourier transform of measures or distributions supported on thin sets in $\mathbb{R}^n$. When the support is a smooth enough manifold, an almost…

经典分析与常微分方程 · 数学 2019-06-21 K. S. Senthil Raani

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

The spectral dimension $d_s$ of a weighted graph is an exponent associated with the asymptotic behavior of the random walk on the graph. The Ahlfors regular conformal dimension $\dim_\mathrm{ARC}$ of the graph distance is a quasisymmetric…

概率论 · 数学 2026-04-06 Kôhei Sasaya

We construct and study a family random continuum polymer measures $\mathbf{M}_{r}$ corresponding to limiting partition function laws recently derived in a weak-coupling regime of polymer models on hierarchical graphs with marginally…

概率论 · 数学 2021-11-23 Jeremy Clark

The Hausdorff fractal dimension has been a fast-to-calculate method to estimate complexity of fractal shapes. In this work, a modified version of this fractal dimension is presented in order to make it more robust when applied in estimating…

计算机视觉与模式识别 · 计算机科学 2015-05-15 Reza Farrahi Moghaddam , Mohamed Cheriet

In an earlier paper (arxiv:1108.4292) we introduced a new concept of dimension for metric spaces, the so called topological Hausdorff dimension. For a compact metric space $K$ let $\dim_{H}K$ and $\dim_{tH} K$ denote its Hausdorff and…

经典分析与常微分方程 · 数学 2015-05-30 Richard Balka , Zoltan Buczolich , Marton Elekes