Algorithmic pirogov-sinai theory
We develop an efficient algorithmic approach for approximate counting and sampling in the
low-temperature regime of a broad class of statistical physics models on finite subsets of the …
low-temperature regime of a broad class of statistical physics models on finite subsets of the …
Random cluster dynamics for the Ising model is rapidly mixing
H Guo, M Jerrum - Proceedings of the Twenty-Eighth Annual ACM-SIAM …, 2017 - SIAM
We show for the first time that the mixing time of Glauber (single edge update) dynamics for
the random cluster model at q= 2 is bounded by a polynomial in the size of the underlying …
the random cluster model at q= 2 is bounded by a polynomial in the size of the underlying …
Efficient sampling and counting algorithms for the Potts model on ℤᵈ at all temperatures
For d≥ 2 and all q≥ q 0 (d) we give an efficient algorithm to approximately sample from the
q-state ferromagnetic Potts and random cluster models on the torus (ℤ/n ℤ) d for any inverse …
q-state ferromagnetic Potts and random cluster models on the torus (ℤ/n ℤ) d for any inverse …
Entropy decay in the Swendsen–Wang dynamics on ℤd
We study the mixing time of the Swendsen-Wang dynamics for the ferromagnetic Ising and
Potts models on the integer lattice ℤ d. This dynamics is a widely used Markov chain that …
Potts models on the integer lattice ℤ d. This dynamics is a widely used Markov chain that …
Sampling from the Potts model at low temperatures via Swendsen–Wang dynamics
Sampling from the q-state ferromagnetic Potts model is a fundamental question in statistical
physics, probability theory, and theoretical computer science. On general graphs, this …
physics, probability theory, and theoretical computer science. On general graphs, this …
Spatial mixing and the random‐cluster dynamics on lattices
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 …
systems is the correspondence between spatial mixing properties of the models and bounds …
Mixing times of critical two‐dimensional Potts models
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 …
Heat‐bath Glauber dynamics and cluster dynamics such as Swendsen–Wang (that …
Low-temperature Ising dynamics with random initializations
R Gheissari, A Sinclair - Proceedings of the 54th Annual ACM SIGACT …, 2022 - dl.acm.org
Glauber dynamics on spin systems are well known to suffer exponential slowdowns at low
temperatures due to the emergence of multiple metastable phases, separated by narrow …
temperatures due to the emergence of multiple metastable phases, separated by narrow …
Random-cluster dynamics on random regular graphs in tree uniqueness
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 …
regular graphs for all q ≥ 1 q≥ 1 and p< p_u (q,\varDelta) p< pu (q, Δ), where the threshold …
Renormalization of crossing probabilities in the planar random-cluster model
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 …
has been at the heart of the theory of two-dimensional percolation since its beginning. They …