activity
20232026
collaborators

5 papers

math.PR2026

Uniform analyticity of local observables in FK-percolation and analyticity of the Ising spontaneous magnetisation

Lucas D'Alimonte, Loïc Gassmann

We prove that, in the FK-percolation model, the probabilities of local events are uniformly analytic in the percolation parameter under suitable mixing assumptions on the measu…

math.PR2026

Free energy analyticity of the disordered XY model and Debye screening in the 2D Coulomb gas

Lucas D'Alimonte, Piet Lammers

We consider three models of statistical mechanics: the classical XY model in arbitrary dimension, the lattice Coulomb gas in dimension two, and the square well model in arbitrary d…

math.PR2025

Near-critical Ornstein--Zernike theory for the planar random-cluster model

Lucas D'Alimonte, Ioan Manolescu

We develop an Ornstein--Zernike theory for the two-dimensional random-cluster model with that also applies in its near-critical regime. In particular, we prove an asy…

math.PR2023

Exact cube-root fluctuations in an area-constrained random walk model

Lucas D'Alimonte, Romain Panis

This article is devoted to the study of the behaviour of a (1+1)-dimensional model of random walk conditioned to enclose an area of order . Such a conditioning enforces a glob…

math.PR2023

Entropic repulsion and scaling limit for a finite number of non-intersecting subcritical FK interfaces

Lucas D'Alimonte

This article is devoted to the study of a finite system of long clusters of subcritical 2-dimensional FK-percolation with q 1, conditioned on mutual avoidance. We show that…