Dynamic correlations in the conserved Manna sandpile

A Mukherjee, P Pradhan - Physical Review E, 2023 - APS
We study dynamic correlations for current and mass, as well as the associated power
spectra, in the one-dimensional conserved Manna sandpile. We show that, in the …

The scaling limit of the membrane model

A Cipriani, B Dan, RS Hazra - The Annals of Probability, 2019 - JSTOR
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 …

The Scaling Limit of the -Model

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 …

Scaling limits in divisible sandpiles: a Fourier multiplier approach

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 …

Stochastic homogenization of Gaussian fields on random media

L Chiarini, WM Ruszel - Annales Henri Poincaré, 2024 - Springer
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 …

Polyharmonic fields and Liouville quantum gravity measures on tori of arbitrary dimension: From discrete to continuous

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 …

Stochastic PDEs involving a bilaplacian operator

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 …

[HTML][HTML] Constructing fractional Gaussian fields from long-range divisible sandpiles on the torus

L Chiarini, M Jara, WM Ruszel - Stochastic Processes and their …, 2021 - Elsevier
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 …

On the membrane model and the discrete Bilaplacian

FM Schweiger - 2021 - bonndoc.ulb.uni-bonn.de
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 …

Odometers of Divisible Sandpile Models: Scaling Limits, iDLA and Obstacle Problems. A Survey

WM Ruszel - arXiv preprint arXiv:1903.06263, 2019 - arxiv.org
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 …