R Gheissari, A Sinclair - Random Structures & Algorithms, 2024 - Wiley Online Library
An important paradigm in the understanding of mixing times of Glauber dynamics for spin systems is the correspondence between spatial mixing properties of the models and bounds …
We study dynamical aspects of the q‐state Potts model on an n× n box at its critical βc (q). Heat‐bath Glauber dynamics and cluster dynamics such as Swendsen–Wang (that …
FR Nardi, A Zocca - Stochastic Processes and their Applications, 2019 - Elsevier
We consider the ferromagnetic q-state Potts model with zero external field in a finite volume and assume that its stochastic evolution is described by a Glauber-type dynamics …
A Blanca, R Gheissari - Communications in Mathematical Physics, 2021 - Springer
We establish rapid mixing of the random-cluster Glauber dynamics on random\varDelta Δ- regular graphs for all q ≥ 1 q≥ 1 and p< p_u (q,\varDelta) p< pu (q, Δ), where the threshold …
The study of crossing probabilities-ie probabilities of existence of paths crossing rectangles- has been at the heart of the theory of two-dimensional percolation since its beginning. They …
A Blanca, A Sinclair, X Zhang - Combinatorics, Probability and …, 2022 - cambridge.org
The random-cluster model is a unifying framework for studying random graphs, spin systems and electrical networks that plays a fundamental role in designing efficient Markov Chain …
A Blanca, R Gheissari - The Annals of Applied Probability, 2023 - projecteuclid.org
We consider the problem of sampling from the ferromagnetic Potts and random-cluster models on a general family of random graphs via the Glauber dynamics for the random …
S Ganguly, I Seo - Random Structures & Algorithms, 2020 - Wiley Online Library
We consider the random‐cluster model (RCM) on with parameters p∈(0, 1) and q≥ 1. This is a generalization of the standard bond percolation (with edges open independently with …
The random-cluster model with parameters (p,q) is a random graph model that generalizes bond percolation (q=1) and the Ising and Potts models (q≧2). We study its Glauber …