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We investigate finite size scaling in percolating widthless stick systems with variable aspect ratios in an extensive Monte Carlo simulation study. A generalized scaling function is introduced to describe the scaling behavior of the…

软凝聚态物质 · 物理学 2012-02-03 Milan Žeželj , Igor Stanković , Aleksandar Belić

We cast a nonzero-temperature analysis of the jamming transition into the framework of a scaling ansatz. We show that four distinct regimes for scaling exponents of thermodynamic derivatives of the free energy such as pressure, bulk and…

软凝聚态物质 · 物理学 2024-08-30 Sean A. Ridout , Andrea J. Liu , James P. Sethna

We study the three-dimensional Edwards-Anderson model with binary interactions by Monte Carlo simulations. Direct evidence of finite-size scaling is provided, and the universal finite-size scaling functions are determined. Monte Carlo data…

无序系统与神经网络 · 物理学 2009-10-31 Matteo Palassini , Sergio Caracciolo

The classic Thue--Morse measure is a paradigmatic example of a purely singular continuous probability measure on the unit interval. Since it has a representation as an infinite Riesz product, many aspects of this measure have been studied…

动力系统 · 数学 2020-06-11 Michael Baake , Philipp Gohlke , Marc Kesseböhmer , Tanja Schindler

We present results of the numerical simulations and the scaling characteristics of one-dimensional random fluctuations with heavy tailed probability distribution functions. Assuming that the distribution function of the random fluctuations…

统计力学 · 物理学 2017-08-16 Mohsen Ghasemi Nezhadhaghighi

We derive direct representations of the scaling functions of the 3d O(4) model which are relevant for comparisons to other models, in particular QCD. This is done in terms of expansions in the scaling variable z= t/h^{1/Delta}. The…

高能物理 - 格点 · 物理学 2015-05-28 Juergen Engels , Frithjof Karsch

We apply a probabilistic approach to study the computational complexity of analog computers which solve linear programming problems. We analyze numerically various ensembles of linear programming problems and obtain, for each of these…

其他凝聚态物理 · 物理学 2009-11-11 Yaniv Avizrats , Joshua Feinberg , Shmuel Fishman

By studying the statistics of recurrence intervals, $\tau$, between volatilities of Internet traffic rate changes exceeding a certain threshold $q$, we find that the probability distribution functions, $P_{q}(\tau)$, for both byte and…

数据分析、统计与概率 · 物理学 2009-10-01 Shi-Min Cai , Zhong-Qian Fu , Tao Zhou , Jun Gu , Pei-Ling Zhou

We show that the persistence probability $P(t,L)$, in a coarsening system of linear size $L$ at a time $t$, has the finite size scaling form $P(t,L)\sim L^{-z\theta}f(\frac{t}{L^{z}})$ where $\theta$ is the persistence exponent and $z$ is…

统计力学 · 物理学 2009-10-31 G. Manoj , P. Ray

According to the concept of typicality, an ensemble average can be accurately approximated by an expectation value with respect to a single pure state drawn at random from a high-dimensional Hilbert space. This random-vector approximation,…

统计力学 · 物理学 2020-05-22 J. Schnack , J. Richter , T. Heitmann , J. Richter , R. Steinigeweg

In the 1960's, four famous scaling relations were developed which relate the six standard critical exponents describing continuous phase transitions in the thermodynamic limit of statistical physics models. They are well understood at a…

统计力学 · 物理学 2024-04-16 Ralph Kenna , Bertrand Berche

We investigate the dynamical behaviour of the Ising model under a zero temperature quench with the initial fraction of up spins $0\leq x\leq 1$. In one dimension, the known results for persistence probability are verified; it shows…

统计力学 · 物理学 2016-11-11 Pratik Mullick , Parongama Sen

We derive theorems which outline explicit mechanisms by which anomalous scaling for the probability density function of the sum of many correlated random variables asymptotically prevails. The results characterize general anomalous scaling…

统计力学 · 物理学 2015-05-14 Attilio L. Stella , Fulvio Baldovin

We consider a class of real numbers, a subset of irrational numbers and certain mathematical constants, for which the elements in the simple continued fraction appears to be random. As an illustrative example, one can consider $\pi = \{x_0,…

统计力学 · 物理学 2020-02-19 Avinash Chand Yadav

We study the probability, $P_S(t)$, of a cluster to remain intact in one-dimensional cluster-cluster aggregation when the cluster diffusion coefficient scales with size as $D(s) \sim s^\gamma$. $P_S(t)$ exhibits a stretched exponential…

统计力学 · 物理学 2009-11-07 E. K. O. Hellen , P. E. Salmi , M. J. Alava

Scaling describes how a given quantity $Y$ that characterizes a system varies with its size $P$. For most complex systems it is of the form $Y\sim P^\beta$ with a nontrivial value of the exponent $\beta$, usually determined by regression…

物理与社会 · 物理学 2019-10-16 Marc Barthelemy

A detailed investigation of the scaling properties of the fully finite ${\cal O}(n)$ systems with long-range interaction, decaying algebraically with the interparticle distance $r$ like $r^{-d-\sigma}$, below their upper critical dimension…

统计力学 · 物理学 2009-10-31 H. Chamati , N. S. Tonchev

Finite-size scaling expressions for the current near the continuous phase transition, and for the local density near the first-order transition, are found in the steady state of the one-dimensional fully asymmetric simple-exclusion process…

元胞自动机与格子气 · 物理学 2009-11-07 Jordan G. Brankov

We demonstrate the non-universal behavior of finite size scaling in (1+1) dimension of a nonlinear discrete growth model involving extended particles in generalized point of view. In particular, we show the violation of the universal nature…

统计力学 · 物理学 2009-11-25 Pradipta Kumar Mandal , Debnarayan Jana

Fox's H-function provide a unified and elegant framework to tackle several physical phenomena. We solve the space fractional diffusion equation on the real line equipped with a delta distribution initial condition and identify the…

数学物理 · 物理学 2009-11-13 Agapitos Hatzinikitas , Jiannis K. Pachos
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