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We consider first-passage percolation with positive, stationary-ergodic weights on the square lattice $\mathbb{Z}^d$. Let $T(x)$ be the first-passage time from the origin to a point $x$ in $\mathbb{Z}^d$. The convergence of the scaled…

Probability · Mathematics 2016-06-06 Arjun Krishnan

We study continuum percolation of overlapping circular discs of two sizes. We propose a phenomenological scaling equation for the increase in the effective size of the larger discs due to the presence of the smaller discs. The critical…

Statistical Mechanics · Physics 2012-05-03 Ajit C. Balram , Deepak Dhar

We consider a last passage percolation model in dimension $1+1$ with potential given by the product of a spatial i.i.d. potential with symmetric bounded distribution and an independent i.i.d. in time sequence of signs. We assume that the…

Probability · Mathematics 2025-01-29 Yuri Bakhtin , Konstantin Khanin , András Mészáros , Jeremy Voltz

We study the site version of (independent) first-passage percolation on the triangular lattice $\mathbb{T}$. Denote the passage time of the site $v$ in $\mathbb{T}$ by $t(v)$, and assume that $P(t(v)=0)=P(t(v)=1)=1/2$. Denote by $a_{0,n}$…

Probability · Mathematics 2014-03-18 Chang-Long Yao

In this paper we consider first passage percolation on the square lattice \(\mathbb{Z}^d\) with edge passage times that are independent and have uniformly bounded second moment, but not necessarily identically distributed. For integer \(n…

Probability · Mathematics 2017-04-04 Ghurumuruhan Ganesan

In this paper we study a version of (non-Markovian) first passage percolation on graphs, where the transmission time between two connected vertices is non-iid, but increases by a penalty factor polynomial in their expected degrees. Based on…

Probability · Mathematics 2024-10-03 Júlia Komjáthy , John Lapinskas , Johannes Lengler , Ulysse Schaller

We give an elementary proof that Talagrand's sub-Gaussian concentration inequality implies a limit shape theorem for first passage percolation on any Cayley graph of Z^d, with a bound on the speed of convergence that slightly improves…

Probability · Mathematics 2015-05-12 Romain Tessera

This paper stidies the first passage times to constant boundaries for mixed-exponential jump diffusion processes. Explicit solutions of the Laplace transforms of the distribution of the first passage times, the joint distribution of the…

Computational Finance · Quantitative Finance 2014-06-18 Chuancun Yin , Yuzhen Wen , Zhaojun Zong , Ying Shen

In first-passage percolation, one places nonnegative i.i.d. random variables (T (e)) on the edges of Z d. A geodesic is an optimal path for the passage times T (e). Consider a local property of the time environment. We call it a pattern. We…

Probability · Mathematics 2023-03-09 Antonin Jacquet

We consider time correlation for KPZ growth in 1+1 dimensions in a neighborhood of a characteristics. We prove convergence of the covariance with droplet, flat and stationary initial profile. In particular, this provides a rigorous proof of…

Mathematical Physics · Physics 2019-01-30 Patrik L. Ferrari , Alessandra Occelli

We consider last-passage percolation models in two dimensions, in which the underlying weight distribution has a heavy tail of index alpha<2. We prove scaling laws and asymptotic distributions, both for the passage times and for the shape…

Probability · Mathematics 2007-05-23 Ben Hambly , James B. Martin

In this article, we study a bond percolation model on a horizontally stretched square lattice, constructed by stretching the distances between the columns of $\mathbb{Z}_+^2$ according to a collection of independent and identically…

Probability · Mathematics 2025-08-19 Isadora Guedes , Paulo C. Lima , Marcos Sá , Remy Sanchis

Using Monte Carlo simulation, we studied the percolation of sticks, i.e. zero-width rods, on a plane paying special attention to the effects of stick alignment and their length dispersity. The stick lengths were distributed in accordance…

Statistical Mechanics · Physics 2019-01-02 Yuri Yu. Tarasevich , Andrei V. Eserkepov

Discrete Liouville first passage percolation (LFPP) with parameter $\xi > 0$ is the random metric on a sub-graph of $\mathbb Z^2$ obtained by assigning each vertex $z$ a weight of $e^{\xi h(z)}$, where $h$ is the discrete Gaussian free…

Probability · Mathematics 2021-10-19 Jian Ding , Ewain Gwynne , Avelio Sepúlveda

Temporal correlation for randomly growing interfaces in the KPZ universality class is a topic of recent interest. Most of the works so far have been concentrated on the zero temperature model of exponential last passage percolation, and…

Probability · Mathematics 2024-01-31 Riddhipratim Basu , Xiao Shen

We correct a previously erroneous calculation [Phys. Rev. E 62, 6065 (2000)] of the mean first passage time of a subdiffusive process to reach either end of a finite interval in one dimension. The mean first passage time is in fact…

Statistical Mechanics · Physics 2007-05-23 S. B. Yuste , Katja Lindenberg

We consider inhomogeneous percolation on a hierarchical configuration model with a heavy-tailed degree distribution. This graph is the configuration model where all the half-edges are colored either black or white, and edges are formed by…

Probability · Mathematics 2024-01-11 David Clancy

In [2], it was claimed that the time constant $\mu_{d}(e_{1})$ for the first-passage percolation model on $\mathbb Z^{d}$ is $\mu_{d}(e_{1}) \sim \log d/(2ad)$ as $d\to \infty$, if the passage times $(\tau_{e})_{e\in \mathbb E^{d}}$ are…

Probability · Mathematics 2025-01-22 Antonio Auffinger , Si Tang

The percolation transitions on hyperbolic lattices are investigated numerically using finite-size scaling methods. The existence of two distinct percolation thresholds is verified. At the lower threshold, an unbounded cluster appears and…

Statistical Mechanics · Physics 2009-11-13 Seung Ki Baek , Petter Minnhagen , Beom Jun Kim

Consider an independent site percolation model with parameter $p \in (0,1)$ on $\Z^d,\ d\geq 2$ where there are only nearest neighbor bonds and long range bonds of length $k$ parallel to each coordinate axis. We show that the percolation…

Probability · Mathematics 2011-05-24 Bernardo N. B. de Lima , Rémy Sanchis , Roger W. C. Silva
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