On the integer lattice, we consider the discrete membrane model, a random interface in which the field has Laplacian interaction. We prove that, under appropriate rescaling, the …
A Cipriani, B Dan, RS Hazra - Journal of Statistical Physics, 2021 - Springer
In this article we study the scaling limit of the interface model on\, Z\,^ d Z d where the Hamiltonian is given by a mixed gradient and Laplacian interaction. We show that in any …
A Cipriani, J de Graaff, WM Ruszel - Journal of Theoretical Probability, 2020 - Springer
In this paper we investigate scaling limits of the odometer in divisible sandpiles on d- dimensional tori following up the works of Chiarini et al.(Odometer of long-range sandpiles …
In this article, we study stochastic homogenization of non-homogeneous Gaussian free fields Ξ g, a and bi-Laplacian fields Ξ b, a. They can be characterized as follows: for f= δ the …
LD Schiavo, R Herry, E Kopfer… - Mathematische …, 2024 - Wiley Online Library
For an arbitrary dimension nn, we study: the polyharmonic Gaussian field h L h_L on the discrete torus TL n= 1 LZ n/Z n T^n_L=1LZ^n/Z^n, that is the random field whose law on RTL …
S Bhar, B Sarkar - arXiv preprint arXiv:2312.16550, 2023 - arxiv.org
In this article, we study the existence and uniqueness problem for linear Stochastic PDEs involving a bilaplacian operator. Our results on the existence and uniqueness are obtained …
Abstract In Cipriani et al.(2017), the authors proved that, with the appropriate rescaling, the odometer of the (nearest neighbours) divisible sandpile on the unit torus converges to a bi …
This thesis is concerned with the membrane model, an example of a discrete random interface model. This model arises, for example, when studying thermal fluctuations in …
The divisible sandpile model is a fixed-energy continuous counterpart of the Abelian sandpile model. We start with a random initial configuration and redistribute mass …