English
Related papers

Related papers: A modified Poincare inequality and its application…

200 papers

We provide a new exponential concentration inequality for First Passage Percolation valid for a wide class of edge times distributions. This improves and extends a result by Benjamini, Kalai and Schramm which gave a variance bound for…

Probability · Mathematics 2007-05-23 Michel Benaim , Raphael Rossignol

We present a survey of techniques to obtain upper bounds for the variance of the passage time in first-passage percolation. The methods discussed are a combination of tools from the theory of concentration of measure, some of which we…

Probability · Mathematics 2018-04-17 Philippe Sosoe

Recently, many results have been established drawing a parallel between Bernoulli percolation and models given by levels of smooth Gaussian fields with unbounded, strongly decaying correlation. In a previous work with D. Gayet , we started…

Probability · Mathematics 2022-04-12 Vivek Dewan

We prove that the variance of the passage time from the origin to a point x in first-passage percolation on Z^d is sublinear in the distance to x when d \geq 2, obeying the bound Cx/(log x), under minimal assumptions on the edge-weight…

Probability · Mathematics 2016-11-21 Michael Damron , Jack Hanson , Philippe Sosoe

Let $T$ be a random ergodic pseudometric over $\mathbb R^d$. This setting generalizes the classical \emph{first passage percolation} (FPP) over $\mathbb Z^d$. We provide simple conditions on $T$, the decay of instant one-arms and…

Probability · Mathematics 2020-04-13 Vivek Dewan , Damien Gayet

The Euclidean first-passage percolation model of Howard and Newman is a rotationally invariant percolation model built on a Poisson point process. It is known that the passage time between 0 and $ne_1$ obeys a diffusive upper bound:…

Probability · Mathematics 2020-09-14 Megan Bernstein , Michael Damron , Torin Greenwood

We prove exponential concentration in i.i.d. first-passage percolation in $Z^d$ for all $d \geq 2$ and general edge-weights $(t_e)$. Precisely, under an exponential moment assumption $E e^{\alpha t_e}< \infty$ for some $\alpha>0$) on the…

Probability · Mathematics 2014-11-27 Michael Damron , Jack Hanson , Philippe Sosoe

We consider the Bernoulli first-passage percolation on $\mathbb Z^d (d\ge 2)$. That is, the edge passage time is taken independently to be 1 with probability $1-p$ and 0 otherwise. Let ${\mu(p)}$ be the time constant. We prove in this paper…

Probability · Mathematics 2008-07-13 Xian-Yuan Wu , Ping Feng

In this paper, we prove that Bernoulli percolation on bounded degree graphs with isoperimetric dimension $d>4$ undergoes a non-trivial phase transition (in the sense that $p_c<1$). As a corollary, we obtain that the critical point of…

Probability · Mathematics 2020-12-23 Hugo Duminil-Copin , Subhajit Goswami , Aran Raoufi , Franco Severo , Ariel Yadin

Let $0<a<b<\infty$, and for each edge $e$ of $Z^d$ let $\omega_e=a$ or $\omega_e=b$, each with probability 1/2, independently. This induces a random metric $\dist_\omega$ on the vertices of $Z^d$, called first passage percolation. We prove…

Probability · Mathematics 2008-11-26 Itai Benjamini , Gil Kalai , Oded Schramm

A range of first-passage percolation type models are believed to demonstrate the related properties of sublinear variance and superdiffusivity. We show that directed last-passage percolation with Gaussian vertex weights has a sublinear…

Probability · Mathematics 2010-09-14 B. T. Graham

We introduce and study derivatives in first-passage percolation with edge weights given by i.i.d. random variables supported on ${a,b}$. We show that the variance of the passage time can be expressed in terms of these derivatives. We…

Probability · Mathematics 2026-05-14 Ivan Matic , Rados Radoicic , Dan Stefanica

We introduce and study a non-oriented first passage percolation model having a property of statistical invariance by time reversal. This model is defined in a graph having directed edges and the passage times associated with each set of…

Probability · Mathematics 2023-10-27 Alejandro F. Ramírez , Santiago Saglietti , Lingyun Shao

We consider the model of i.i.d. first passage percolation on $\mathbb{Z}^d$ : we associate with each edge $e$ of the graph a passage time $t(e)$ taking values in $[0,+\infty]$, such that $\mathbb{P}[t(e)<+\infty] >p_c(d)$. Equivalently, we…

Probability · Mathematics 2014-11-21 Raphaël Cerf , Marie Théret

Sublinearly Morse directions in proper geodesic spaces are defined by sublinearly Morse stability. In this paper we offer an alternative characterization for sublinearly Morse geodesic lines via middle recurrence. We then study first…

Geometric Topology · Mathematics 2026-03-26 Sagnik Jana , Yulan Qing

In i.i.d. exponential last-passage percolation, we describe the joint distribution of Busemann functions, over all edges and over all directions, in terms of a joint last-passage problem in a finite inhomogeneous environment. More…

Probability · Mathematics 2025-06-17 Erik Bates , Elnur Emrah , James Martin , Timo Seppäläinen , Evan Sorensen

We consider two different objects on super-critical Bernoulli percolation on $\mathbb{Z}^d$ : the time constant for i.i.d. first-passage percolation (for $d\geq 2$) and the isoperimetric constant (for $d=2$). We prove that both objects are…

Probability · Mathematics 2016-05-31 Olivier Garet , Régine Marchand , Eviatar B. Procaccia , Marie Théret

Consider Bernoulli bond percolation on a locally finite, connected graph $G$ and let $p_{\mathrm{cut}}$ be the threshold corresponding to a "first-moment method" lower bound. Kahn (\textit{Electron.\ Comm.\ Probab.\ Volume 8, 184-187.}…

Probability · Mathematics 2023-03-02 Pengfei Tang

We celebrate the 50th anniversary of one the most classical models in probability theory. In this survey, we describe the main results of first passage percolation, paying special attention to the recent burst of advances of the past 5…

Probability · Mathematics 2018-04-11 Antonio Auffinger , Michael Damron , Jack Hanson

This monograph resolves - in a dense class of cases - several open problems concerning geodesics in i.i.d. first-passage percolation on $\mathbb{Z}^d$. Our primary interest is in the empirical measures of edge-weights observed along…

Probability · Mathematics 2021-10-04 Erik Bates
‹ Prev 1 2 3 10 Next ›