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20132026
most citedThe planar Ising model and total positivity

20 citations · 83 across the 15 of their papers we have counts for

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13 papers · 1 filter

math.PR2026

Double cluster swapping for spin models: Pfaffian relations and sharpness

Diederik van Engelenburg, Lorca Heeney, Marcin Lis

We introduce and study a new geometric representation for general classical spin models. It consists of two coupled percolation configurations that are the joint FK (random cluster…

math.PR2026

The Ising magnetisation field and the Gaussian free field

Tomás Alcalde López, Lorca Heeney, Marcin Lis

We construct a natural coupling between the continuum Gaussian free field (GFF) and the critical Ising magnetisation field (IMF) in a planar domain. In fact, we show that two indep…

math.PR2025

Uniform spanning trees and random matrix statistics

Nathanaël Berestycki, Marcin Lis, Mingchang Liu +1

We consider a uniform spanning tree in a -square grid approximation of a planar domain . For given integer , we condition the tree on the following -arm event: we…

math.PR2024

Conformally invariant boundary arcs in double dimers

Marcin Lis, Lucas Rey, Kieran Ryan

We consider two different versions of the double dimer model on a planar domain, where we either fold a single dimer cover on a symmetric domain onto itself across the line of symm…

math.PR2023

On the duality between height functions and continuous spin models

Diederik van Engelenburg, Marcin Lis

We revisit the classical phenomenon of duality between random integer-valued height functions with positive definite potentials and abelian spin models with O(2) symmetry. We use i…

math.PR2021★ 1 cited

Conformal invariance of double random currents I: identification of the limit

Hugo Duminil-Copin, Marcin Lis, Wei Qian

This is the first of two papers devoted to the proof of conformal invariance of the critical double random current model on the square lattice. More precisely, we show the converge…

math.PR2021★ 1 cited

Conformal invariance of double random currents II: tightness and properties in the discrete

Hugo Duminil-Copin, Marcin Lis, Wei Qian

This is the second of two papers devoted to the proof of conformal invariance of the critical double random current on the square lattice. More precisely, we show convergence of lo…

math.PR2021

Free boundary dimers: random walk representation and scaling limit

Nathanael Berestycki, Marcin Lis, Wei Qian

We study the dimer model on subgraphs of the square lattice in which vertices on a prescribed part of the boundary (the free boundary) are possibly unmatched. Each such unmatched v…

math.PR2020★ 8 cited

On delocalization in the six-vertex model

Marcin Lis

We show that the six-vertex model with parameter on a square lattice torus has an ergodic infinite-volume limit as the size of the torus grows to infinity. Moreo…

math.PR2019

Spins, percolation and height functions

Marcin Lis

To highlight certain similarities in combinatorial representations of several well known two-dimensional models of statistical mechanics, we introduce and study a new family of mod…

math.PR2016★ 20 cited

The planar Ising model and total positivity

Marcin Lis

A matrix is called totally positive (resp. totally nonnegative) if all its minors are positive (resp. nonnegative). Consider the Ising model with free boundary conditions and no ex…

math.PR2015★ 1 cited

Gaussian approximation of moments of sums of independent random variables

Marcin Lis

We continue the research of Latała on improving estimates of -th moments of sums of independent random variables. We generalize some of his results in the case when $2 \leq p \l…

math.PR2014★ 17 cited

Random walk loop soups and conformal loop ensembles

Tim van de Brug, Federico Camia, Marcin Lis

The random walk loop soup is a Poissonian ensemble of lattice loops; it has been extensively studied because of its connections to the discrete Gaussian free field, but was origina…