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We present a numerical study for the threshold percolation probability, $p_c$, in the bond percolation model with multiple ranges, in the square lattice. A recent Theorem demonstrated by de Lima {\it et al.} [B. N. B. de Lima, R. P.…

统计力学 · 物理学 2012-05-14 A. P. F. Atman , B. N. B. de Lima , M. Schnabel

Coagulation-fragmentation processes describe the stochastic association and dissociation of particles in clusters. Cluster dynamics with cluster-cluster interactions for a finite number of particles has recently attracted attention…

概率论 · 数学 2016-11-22 Nathanael Hoze , David Holcman

The question of how clustering (non-zero density of triangles) in networks affects their bond percolation threshold has important applications in a variety of disciplines. Recent advances in modelling highly-clustered networks are employed…

统计力学 · 物理学 2013-06-06 James P. Gleeson , Sergey Melnik , Adam Hackett

The probability distribution of the conductance Pc(g) at the Anderson critical point is calculated. It is find that Pc(g) has a dip at small g in agreement with epsilon expansion results. The Pc(g) for the 3d system is quite different from…

无序系统与神经网络 · 物理学 2009-10-31 C. M. Soukoulis , Xiaosha Wang , Qiming Li , M. M. Sigalas

We consider a Bernoulli bond percolation on a random recursive tree of size $n\gg 1$, with supercritical parameter $p_n=1-c/\ln n$ for some $c>0$ fixed. It is known that with high probability, there exists then a unique giant cluster of…

概率论 · 数学 2013-05-22 Jean Bertoin

The problem of continuum percolation in dispersions of rods is reformulated in terms of weighted random geometric graphs. Nodes (or sites or vertices) in the graph represent spatial locations occupied by the centers of the rods. The…

统计力学 · 物理学 2015-09-30 Avik P. Chatterjee , Claudio Grimaldi

A new site percolation model, directed spiral percolation (DSP), under both directional and rotational (spiral) constraints is studied numerically on the square lattice. The critical percolation threshold $p_c\approx 0.655$ is found between…

软凝聚态物质 · 物理学 2009-11-10 S. B. Santra

Persistence is considered in diffusion--limited cluster--cluster aggregation, in one dimension and when the diffusion coefficient of a cluster depends on its size $s$ as $D(s) \sim s^\gamma$. The empty and filled site persistences are…

统计力学 · 物理学 2016-08-16 E. K. O. Hellén , M. J. Alava

We consider a percolation process in which $k$ points separated by a distance proportional to system size $L$ simultaneously connect together ($k>1$), or a single point at the center of a system connects to the boundary ($k=1$), through…

无序系统与神经网络 · 物理学 2020-07-08 S. S. Manna , Robert M. Ziff

We study the entanglement properties of random pure stabilizer states in spin-1/2 particles. For two contiguous groups of spins of arbitrary size we obtain a compact and exact expression for the probability distribution for the entanglement…

量子物理 · 物理学 2007-05-23 Oscar Dahlsten , Martin B. Plenio

We consider the densities of clusters, at the percolation point of a two-dimensional system, which are anchored in various ways to an edge. These quantities are calculated by use of conformal field theory and computer simulations. We find…

无序系统与神经网络 · 物理学 2009-11-11 P. Kleban , J. J. H. Simmons , R. M. Ziff

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 cluster-size distribution of supercritical long-range percolation on $\mathbb{Z}^d$, where two vertices $x,y\in\mathbb{Z}^d$ are connected by an edge with probability $\mathrm{p}(\|x-y\|):=p\min(1,\beta\|x-y\|)^{-d\alpha}$ for…

概率论 · 数学 2024-07-23 Joost Jorritsma , Júlia Komjáthy , Dieter Mitsche

We present the first polylogarithmic-round algorithm for sampling a random spanning tree in the (Broadcast) Congested Clique model. For any constant $c > 0$, our algorithm outputs a sample from a distribution whose total variation distance…

数据结构与算法 · 计算机科学 2026-03-27 Nima Anari , Alireza Haqi

We study the percolative properties of bi-dimensional systems generated by a random sequential adsorption of line-segments on a square lattice. As the segment length grows, the percolation threshold decreases, goes through a minimum and…

凝聚态物理 · 物理学 2009-10-22 Y. Leroyer , E. Pommiers

We study random subgraphs of the $n$-cube $\{0,1\}^n$, where nearest-neighbor edges are occupied with probability $p$. Let $p_c(n)$ be the value of $p$ for which the expected cluster size of a fixed vertex attains the value $\lambda…

Probabilities of causation (PoCs), such as the probability of necessity and sufficiency (PNS), are important tools for decision making but are generally not point identifiable. Existing work has derived bounds for these quantities using…

统计方法学 · 统计学 2026-02-20 Tianyuan Cheng , Ruirui Mao , Judea Pearl , Ang Li

In this communication with computer simulation we evaluate simple cubic random-site percolation thresholds for neighbourhoods including the nearest neighbours (NN), the next-nearest neighbours (2NN) and the next-next-nearest neighbours…

数学物理 · 物理学 2012-11-30 Lukasz Kurzawski , Krzysztof Malarz

The study of crossing probabilities - i.e. probabilities of existence of paths crossing rectangles - has been at the heart of the theory of two-dimensional percolation since its beginning. They may be used to prove a number of results on…

概率论 · 数学 2019-01-25 Hugo Duminil-Copin , Vincent Tassion

Motivated by the success of a k-clique percolation method for the identification of overlapping communities in large real networks, here we study the k-clique percolation problem in the Erdos-Renyi graph. When the probability p of two nodes…

无序系统与神经网络 · 物理学 2007-05-23 Gergely Palla , Imre Derenyi , Tamas Vicsek