activity
20092024
most citedBranching Random Walks on Free Products of Groups

16 citations · 27 across the 9 of their papers we have counts for

collaborators

14 papers

math.PR2024

First Passage Percolation with Recovery

Elisabetta Candellero, Tom Garcia-Sanchez

First passage percolation with recovery is a process aimed at modeling the spread of epidemics. On a graph place a red particle at a reference vertex and colorless particle…

math.PR2023

Martin boundaries and asymptotic behavior of branching random walks

Daniela Bertacchi, Elisabetta Candellero, Fabio Zucca

Let be an infinite, locally finite graph. We investigate the relation between supercritical, transient branching random walk and the Martin boundary of its underlying random wa…

math.PR2022

On the boundary at infinity for branching random walk

Elisabetta Candellero, Tom Hutchcroft

We prove that supercritical branching random walk on a transient graph converges almost surely under rescaling to a random measure on the Martin boundary of the graph. Several open…

math.PR2021★ 2 cited

First passage percolation in hostile environment is not monotone

Elisabetta Candellero, Alexandre Stauffer

We study a natural growth process with competition, modeled by two first passage percolation processes, and , spreading on a graph. starts at the origin and…

math.PR2019

Abelian oil and water dynamics does not have an absorbing-state phase transition

Elisabetta Candellero, Alexandre Stauffer, Lorenzo Taggi

The oil and water model is an interacting particle system with two types of particles and a dynamics that conserves the number of particles, which belongs to the so-called class of…

math.PR2018

Coexistence of competing first passage percolation on hyperbolic graphs

Elisabetta Candellero, Alexandre Stauffer

We study a natural growth process with competition, which was recently introduced to analyze MDLA, a challenging model for the growth of an aggregate by diffusing particles. The gr…

math.PR2017

Coupling of Brownian motions in Banach spaces

Elisabetta Candellero, Wilfrid S. Kendall

Consider a separable Banach space supporting a non-trivial Gaussian measure . The following is an immediate consequence of the theory of Gaussian measure on Banac…

math.PR2015

Percolation and isoperimetry on roughly transitive graphs

Elisabetta Candellero, Augusto Teixeira

In this paper we study percolation on a roughly transitive graph G with polynomial growth and isoperimetric dimension larger than one. For these graphs we are able to prove that p_…

math.PR2014

Bootstrap percolation and the geometry of complex networks

Elisabetta Candellero, Nikolaos Fountoulakis

On a geometric model for complex networks (introduced by Krioukov et al.) we investigate the bootstrap percolation process. This model consists of random geometric graphs on the hy…

math.PR2014★ 1 cited

Oil and water: a two-type internal aggregation model

Elisabetta Candellero, Shirshendu Ganguly, Christopher Hoffman +1

We introduce a two-type internal DLA model which is an example of a non-unary abelian network. Starting with n "oil" and n "water" particles at the origin, the particles diffuse in…

math.PR2014★ 5 cited

The number of ends of critical branching random walks

Elisabetta Candellero, Matthew I. Roberts

We investigate the number of topological ends of the trace of branching random walk (BRW) on a graph, giving a sufficient condition for the trace to have infinitely many ends. We t…

math.PR2013

Clustering and the hyperbolic geometry of complex networks

Elisabetta Candellero, Nikolaos Fountoulakis

Clustering is a fundamental property of complex networks and it is the mathematical expression of a ubiquitous phenomenon that arises in various types of self-organized networks su…

math.PR2011★ 16 cited

Branching Random Walks on Free Products of Groups

Elisabetta Candellero, Lorenz A. Gilch, Sebastian Müller

We study certain phase transitions of branching random walks (BRW) on Cayley graphs of free products. The aim of this paper is to compare the size and structural properties of the…

math.PR2009★ 3 cited

Phase Transitions for Random Walk Asymptotics on Free Products of Groups

Elisabetta Candellero, Lorenz A. Gilch

Suppose we are given finitely generated groups equipped with irreducible random walks. Thereby we assume that the expansions of the corresponding Green functions at t…