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For a Borel measure and a sequence of partitions on the unit interval, we define a multifractal spectrum based on coarse Holder regularity. Specifically, the coarse Holder regularity values attained by a given measure and with respect to a…

数学物理 · 物理学 2011-04-28 Kate E. Ellis , Michel L. Lapidus , Michael C. Mackenzie , John A. Rock

Multifractals are inhomogeneous measures (or functions) which are typically described by a full spectrum of real dimensions, as opposed to a single real dimension. Results from the study of fractal strings in the analysis of their geometry,…

数学物理 · 物理学 2008-10-07 Michel L. Lapidus , John A. Rock

For a Borel measure on the unit interval and a sequence of scales that tend to zero, we define a one-parameter family of zeta functions called multifractal zeta functions. These functions are a first attempt to associate a zeta function to…

数学物理 · 物理学 2009-02-09 Michel L. Lapidus , Jacques Levy Vehel , John A. Rock

Multifractal analysis refers to the study of the local properties of measures and functions, and consists of two parts: the fine multifractal theory and the coarse multifractal theory. The fine and the coarse theory are linked by a web of…

动力系统 · 数学 2014-11-24 Lars Olsen

Tube formulas refer to the study of volumes of $r$ neighbourhoods of sets. For sets satisfying some (possible very weak) convexity conditions, this has a long history. However, within the past 20 years Lapidus has initiated and pioneered a…

经典分析与常微分方程 · 数学 2016-11-26 Lars Olsen

A fractal is in essence a hierarchy with cascade structure, which can be described with a set of exponential functions. From these exponential functions, a set of power laws indicative of scaling can be derived. Hierarchy structure and…

物理与社会 · 物理学 2017-07-13 Yanguang Chen

This paper investigates new properties concerning the multifractal structure of a class of statistically self-similar measures. These measures include the well-known Mandelbrot multiplicative cascades, sometimes called independent random…

概率论 · 数学 2007-05-23 Julien Barral , Stephane Seuret

We study the spectral zeta functions of the Laplacian on fractal sets which are locally self-similar fractafolds, in the sense of Strichartz. These functions are known to meromorphically extend to the entire complex plane, and the locations…

谱理论 · 数学 2018-05-04 Joe P. Chen , Alexander Teplyaev , Konstantinos Tsougkas

We discuss a number of techniques for determining the Minkowski dimension of bounded subsets of some Euclidean space of any dimension, including: the box-counting dimension and equivalent definitions based on various box-counting functions;…

数学物理 · 物理学 2013-02-04 Michel L. Lapidus , John A. Rock , Darko Žubrinić

Fractals and multifractals and their associated scaling laws provide a quantification of the complexity of a variety of scale invariant complex systems. Here, we focus on lattice multifractals which exhibit complex exponents associated with…

统计力学 · 物理学 2009-04-14 W. -X. Zhou , D. Sornette

We introduce multifractal zeta-functions providing precise information of a very general class of multifractal spectra, including, for example, the multifractal spectra of self-conformal measures and the multifractal spectra of ergodic…

动力系统 · 数学 2013-07-19 Vuksan Mijovic , Lars Olsen

We find that multifractal scaling is a robust property of a large class of continuous stochastic processes, constructed as exponentials of long-memory processes. The long memory is characterized by a power law kernel with tail exponent…

统计力学 · 物理学 2009-11-11 A. Saichev , D. Sornette

We achieve the multifractal analysis of a class of complex valued statistically self-similar continuous functions. For we use multifractal formalisms associated with pointwise oscillation exponents of all orders. Our study exhibits new…

数学物理 · 物理学 2015-05-13 Julien Barral , Xiong Jin

If our aesthetic preferences are affected by fractal geometry of nature, scaling regularities would be expected to appear in all art forms, including music. While a variety of statistical tools have been proposed to analyze time series in…

斑图形成与孤子 · 物理学 2023-04-05 John McDonough , Andrzej Herczyński

We study meromorphic extensions of distance and tube zeta functions, as well as of geometric zeta functions of fractal strings. The distance zeta function $\zeta_A(s):=\int_{A_\delta} d(x,A)^{s-N}\mathrm{d}x$, where $\delta>0$ is fixed and…

数学物理 · 物理学 2023-04-27 Michel L. Lapidus , Goran Radunović , Darko Žubrinić

In 2009, the first author introduced a class of zeta functions, called `distance zeta functions', which has enabled us to extend the existing theory of zeta functions of fractal strings and sprays (initiated by the first author and his…

复变函数 · 数学 2015-06-16 Michel L. Lapidus , Goran Radunović , Darko Žubrinić

The Riemann zeta function at integer arguments can be written as an infinite sum of certain hypergeometric functions and more generally the same can be done with polylogarithms, for which several zeta functions are a special case. An…

数论 · 数学 2012-07-06 Stephen Crowley

A multifractal analysis is performed on a three-dimensional grayscale image associated with a complex system. First, a procedure for generating 3D synthetic images (2D image stacks) of a complex structure exhibiting multifractal behaviour…

统计力学 · 物理学 2013-10-11 Lorenzo Milazzo

We use the self-similar tilings constructed by the second author in "Canonical self-affine tilings by iterated function systems" to define a generating function for the geometry of a self-similar set in Euclidean space. This tubular zeta…

动力系统 · 数学 2011-02-01 Michel L. Lapidus , Erin P. J. Pearse

We prove that the eigenfunctions of quantum star graphs exhibit multifractal self-similar structure in certain specified circumstances. In the semiclassical regime, when the spectral parameter and the number of vertices tend to infinity, we…

数学物理 · 物理学 2022-03-01 Jonathan P. Keating , Henrik Ueberschaer
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