activity
20132026
most citedThe planar Ising model and total positivity

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

collaborators

23 papers

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-ph2024

Zeros of planar Ising models via flat SU(2) connections

Marcin Lis

Livine and Bonzom recently proposed a geometric formula for a certain set of complex zeros of the partition function of the Ising model defined on planar graphs. Remarkably, the ze…

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…