Vacant set of random interlacements and percolation

AS Sznitman - Annals of mathematics, 2010 - JSTOR
We introduce a model of random interlacements made of a countable collection of doubly
infinite paths on ℤ d, d≥ 3. A nonnegative parameter u measures how many trajectories …

From loop clusters and random interlacements to the free field

T Lupu - 2016 - projecteuclid.org
It was shown by Le Jan that the occupation field of a Poisson ensemble of Markov loops
(“loop soup”) of parameter 12 associated to a transient symmetric Markov jump process on a …

Phase transition and level-set percolation for the Gaussian free field

PF Rodriguez, AS Sznitman - Communications in Mathematical Physics, 2013 - Springer
We consider level-set percolation for the Gaussian free field on Z^ d, d≥ 3, and prove that,
as h varies, there is a non-trivial percolation phase transition of the excursion set above level …

Lectures on the Spin and Loop O(n) Models

R Peled, Y Spinka - Sojourns in Probability Theory and Statistical Physics-I …, 2019 - Springer
The classical spin O (n) model is a model on ad-dimensional lattice in which a vector on the
(n-1)-dimensional sphere is assigned to every lattice site and the vectors at adjacent sites …

A characterization of strong percolation via disconnection

H Duminil‐Copin, S Goswami… - Proceedings of the …, 2024 - Wiley Online Library
We consider a percolation model, the vacant set V u V^u of random interlacements on Z d
Z^d, d⩾ 3 d\geqslant3, in the regime of parameters u> 0 u>0 in which it is strongly …

Delocalization of Uniform Graph Homomorphisms from to

N Chandgotia, R Peled, S Sheffield, M Tassy - … in Mathematical Physics, 2021 - Springer
Graph homomorphisms from the Z^ d Z d lattice to ZZ are functions on Z^ d Z d whose
gradients equal one in absolute value. These functions are the height functions …

A characterization of strong percolation via disconnection

H Duminil-Copin, S Goswami, PF Rodriguez… - arxiv preprint arxiv …, 2023 - arxiv.org
We consider a percolation model, the vacant set $\mathcal {V}^ u $ of random
interlacements on $\mathbb {Z}^ d $, $ d\geq 3$, in the regime of parameters $ u> 0$ in …

Percolation on hyperbolic graphs

T Hutchcroft - Geometric and Functional Analysis, 2019 - Springer
We prove that Bernoulli bond percolation on any nonamenable, Gromov hyperbolic, quasi-
transitive graph has a phase in which there are infinitely many infinite clusters, verifying a …

Nonuniqueness and mean-field criticality for percolation on nonunimodular transitive graphs

T Hutchcroft - Journal of the American Mathematical Society, 2020 - ams.org
We study Bernoulli bond percolation on nonunimodular quasi-transitive graphs, and more
generally graphs whose automorphism group has a nonunimodular quasi-transitive …

Random coalescing geodesics in first-passage percolation

D Ahlberg, C Hoffman - arxiv preprint arxiv:1609.02447, 2016 - arxiv.org
We continue the study of infinite geodesics in planar first-passage percolation, pioneered by
Newman in the mid 1990s. Building on more recent work of Hoffman, and Damron and …