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We numerically show that the statistical properties of the shortest path on critical percolation clusters are consistent with the ones predicted for Schramm-Loewner evolution (SLE) curves for $\kappa=1.04\pm0.02$. The shortest path results…

统计力学 · 物理学 2014-07-04 N. Posé , K. J. Schrenk , N. A. M. Araújo , H. J. Herrmann

In long-range percolation on $\mathbb{Z}^d$, points $x$ and $y$ are connected by an edge with probability $1-\exp(-\beta\|x-y\|^{-d-\alpha})$, where $\alpha>0$ is fixed and $\beta \geq 0$ is a parameter. As $d$ and $\alpha$ vary, the model…

概率论 · 数学 2025-08-27 Tom Hutchcroft

We numerically investigate the electric potential distribution over a two-dimensional continuum percolation model between the electrodes. The model consists of overlapped conductive particles on the background with an infinitesimal…

数值分析 · 计算机科学 2015-05-28 Shigeki Matsutani , Yoshiyuki Shimosako , Yunhong Wang

We consider two-species random sequential adsorption (RSA) in which species A and B adsorb randomly on a lattice with the restriction that opposite species cannot occupy nearest-neighbor sites. When the probability $x_A$ of choosing an A…

统计力学 · 物理学 2023-02-15 Paulo H. L. Martins , Ronald Dickman , Robert M. Ziff

Connectedness percolation phenomena in two-dimensional packings of elongated particles (discorectangles) were studied numerically. The packings were produced using random sequential adsorption (RSA) off-lattice model with preferential…

Consider a $p$-random subset $A$ of initially infected vertices in the discrete cube $[L]^3$, and assume that the neighbourhood of each vertex consists of the $a_i$ nearest neighbours in the $\pm e_i$-directions for each $i \in \{1,2,3\}$,…

概率论 · 数学 2022-01-28 Daniel Blanquicett

We propose a bond-percolation model intended to describe the consumption, and eventual exhaustion, of resources in transport networks. Edges forming minimum-length paths connecting demanded origin-destination nodes are removed if below a…

物理与社会 · 物理学 2024-07-31 Minsuk Kim , Filippo Radicchi

There have been several spectral bounds for the percolation transition in networks, using spectrum of matrices associated with the network such as the adjacency matrix and the non-backtracking matrix. However they are far from being tight…

物理与社会 · 物理学 2017-10-25 Pan Zhang

We examine the geometry of the spaces between particles in diffusion-limited cluster aggregation, a numerical model of aggregating suspensions. Computing the distribution of distances from each point to the nearest particle, we show that it…

统计力学 · 物理学 2009-11-07 R. M. L. Evans , M. D. Haw

Order parameter fluctuations (the largest cluster size distribution) are studied within a three-dimensional bond percolation model on small lattices. Cumulant ratios measuring the fluctuations exhibit distinct features near the percolation…

核理论 · 物理学 2007-05-23 Janusz Brzychczyk

We study Bernoulli bond percolation on a random recursive tree of size $n$ with percolation parameter $p(n)$ converging to $1$ as $n$ tends to infinity. The sizes of the percolation clusters are naturally stored in a tree. We prove…

概率论 · 数学 2016-12-28 Erich Baur

The statistical properties of spectra of a three-dimensional quantum bond percolation system is studied in the vicinity of the metal insulator transition. In order to avoid the influence of small clusters, only regions of the spectra in…

凝聚态物理 · 物理学 2009-10-28 Richard Berkovits , Yshai Avishai

Fractal percolation has been introduced by Mandelbrot in 1974. We study the two-dimensional case, with integer subdivision index M and survival probability p. It is well known that there exists a non-trivial critical value p_c(M) such that…

概率论 · 数学 2016-09-23 Henk Don

Chase-escape percolation is a variation of the standard epidemic spread models. In this model, each site can be in one of three states: unoccupied, occupied by a single prey, or occupied by a single predator. Prey particles spread to…

统计力学 · 物理学 2021-06-02 Aanjaneya Kumar , Peter Grassberger , Deepak Dhar

We use the connection between bond percolation and SIR epidemics to establish lower bounds for the critical percolation probability in $2$ and $3$ dimensions as the range becomes large. The bound agrees with the conjectured asymptotics for…

概率论 · 数学 2016-03-15 Spencer Frei , Edwin Perkins

We study a generalization of site percolation on a simple cubic lattice, where not only single sites are removed randomly, but also entire parallel columns of sites. We show that typical clusters near the percolation transition are very…

无序系统与神经网络 · 物理学 2017-09-11 Peter Grassberger , Marcelo R. Hilario , Vladas Sidoravicius

We study the very long-range bond-percolation problem on a linear chain with both sites and bonds dilution. Very long range means that the probability $p_{ij}$ for a connection between two occupied sites $i,j$ at a distance $r_{ij}$ decays…

无序系统与神经网络 · 物理学 2015-06-18 M. L. de Almeida , E. L. Albuquerque , U. L. Fulco , M. Serva

We consider the model of random trees introduced by Devroye (1999), the so-called random split trees. The model encompasses many important randomized algorithms and data structures. We then perform supercritical Bernoulli bond-percolation…

概率论 · 数学 2021-06-01 Gabriel Berzunza , Cecilia Holmgren

We study existence of percolation in the hierarchical group of order $N$, which is an ultrametric space, and transience and recurrence of random walks on the percolation clusters. The connection probability on the hierarchical group for two…

概率论 · 数学 2016-02-09 D. A. Dawson , L. G. Gorostiza

We consider the random connection model in which an edge between two Poisson points at distance $r$ is present with probability $g(r)$. We conduct an extreme value analysis on this model, namely by investigating the longest edge with at…

概率论 · 数学 2024-07-11 Arnaud Rousselle , Ercan Sönmez