中文
相关论文

相关论文: Fractal and Multi-Fractal Analysis for A Family of…

200 篇论文

We consider the fractal characteristic of the quantum mechanical paths and we obtain for any universal class of fractons labeled by the Hausdorff dimension defined within the interval 1$ $$ < $$ $$h$$ $$ <$$ $$ 2$, a fractal distribution…

统计力学 · 物理学 2007-05-23 Wellington da Cruz

Building up on our previous works regarding $q$-deformed $P$-partitions, we introduce a new family of subalgebras for the ring of quasisymmetric functions. Each of these subalgebras admits as a basis a $q$-analogue to Gessel's fundamental…

组合数学 · 数学 2023-09-26 Darij Grinberg , Ekaterina A. Vassilieva

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 study recursively defined functions associated with directed graphs on the k dimensional nonnegative integral lattice. The existence of certain combinatorial structures associated with these function classes are shown to be independent…

组合数学 · 数学 2017-08-29 S. Gill Williamson

We consider the concept of fractons, i.e. particles or quasiparticles which obey specific fractal distribution function and for each universal class h of particles we obtain a fractal-deformed Heisenberg algebra. This one takes into account…

高能物理 - 理论 · 物理学 2007-05-23 Wellington da Cruz

We give tight bounds on the relation between the primal and dual of various combinatorial dimensions, such as the pseudo-dimension and fat-shattering dimension, for multi-valued function classes. These dimensional notions play an important…

组合数学 · 数学 2021-08-24 Pieter Kleer , Hans Simon

Many practical reinforcement learning environments have a discrete factored action space that induces a large combinatorial set of actions, thereby posing significant challenges. Existing approaches leverage the regular structure of the…

机器学习 · 计算机科学 2025-05-01 Junkyu Lee , Tian Gao , Elliot Nelson , Miao Liu , Debarun Bhattacharjya , Songtao Lu

Fractal percolation exhibits a dramatic topological phase transition, changing abruptly from a dust-like set to a system spanning cluster. The transition points are unknown and difficult to estimate. In many classical percolation models the…

概率论 · 数学 2026-01-14 Michael A. Klatt , Steffen Winter

A class of simplified measures is constructed to capture the key features of generic spatio-temporally chaotic systems. A combined analytical and numerical investigation allows us to extablish the scaling beahviour of the fractal dimension…

chao-dyn · 物理学 2009-10-31 Antonio Politi , Annette Witt

Suppose a graph-directed iterated function system consists of maps f_e with upper estimates of the form d(f_e(x),f_e(y)) <= r_e d(x,y). Then the fractal dimension of the attractor K_v of the IFS is bounded above by the dimension associated…

经典分析与常微分方程 · 数学 2010-04-11 G. A. Edgar , Jeffrey Golds

Entropy is one of physical bases for fractal dimension definition, and the generalized fractal dimension was defined by Renyi entropy. Using fractal dimension, we can describe urban growth and form and characterize spatial complexity. A…

物理与社会 · 物理学 2020-11-17 Yanguang Chen

We define and develop a framework to understand functional integrals as countable families of Banach-valued Haar integrals on locally compact topological groups. The definition forgoes the goal of constructing a genuine measure on an…

数学物理 · 物理学 2026-02-04 J. LaChapelle

Fractal dimensions of eigenfunctions for various critical random matrix ensembles are investigated in perturbation series in the regimes of strong and weak multifractality. In both regimes we obtain expressions similar to those of the…

混沌动力学 · 物理学 2011-09-26 E. Bogomolny , O. Giraud

Graph operations or products play an important role in complex networks. In this paper, we study the properties of $q$-subdivision graphs, which have been applied to model complex networks. For a simple connected graph $G$, its…

组合数学 · 数学 2020-02-25 Yibo Zeng , Zhongzhi Zhang

We propose a new family of combinatorial inference problems for graphical models. Unlike classical statistical inference where the main interest is point estimation or parameter testing, combinatorial inference aims at testing the global…

统计理论 · 数学 2018-02-14 Matey Neykov , Junwei Lu , Han Liu

It is shown that fractal dimension can be estimated seeking a solution of functional equation defined for areas of coverages of different scales. The method proposed is compared with widely known way to estimate fractal dimension via linear…

混沌动力学 · 物理学 2021-03-16 Dmitry Zhabin

This chapter explores the notion of "dimension" of a set. Various power laws by which an Euclidean space can be characterized are used to define dimensions, which then explore different aspects of the set. Also discussed are the…

统计力学 · 物理学 2016-11-10 Somendra M. Bhattacharjee

As nature is ascribed as quantum, the fractals also pose some intriguing appearance which is found in many micro and macro observable entities or phenomena. Fractals show self-similarity across sizes; structures that resemble the entire are…

量子物理 · 物理学 2025-08-27 Hillol Biswas

This paper investigates fractal dimension of linear combination of fractal continuous functions with the same or different fractal dimensions. It has been proved that: (1) $BV_{I}$ all fractal continuous functions with bounded variation is…

经典分析与常微分方程 · 数学 2021-10-22 Wei Xiao

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