activity
20062025
most citedNonlinear fluctuations of weakly asymmetric interacting particle systems

147 citations · 512 across the 39 of their papers we have counts for

collaborators

46 papers

math.PR2025

Stochastic oscillators out of equilibrium: scaling limits and correlation estimates

Patrícia Gonçalves, Kohei Hayashi, João Pedro Mangi

We consider a purely harmonic chain of oscillators which is perturbed by a stochastic noise. Under this perturbation, the system exhibits two conserved quantities: the volume and t…

math.PR2023★ 3 cited

From ABC to KPZ

Giuseppe Cannizzaro, Patricia Gonçalves, Ricardo Misturini +1

We study the equilibrium fluctuations of an interacting particle system evolving on the discrete ring with points, denoted by , and with three species…

math.PR2023

Derivation of anomalous behavior from interacting oscillators in the high-temperature regime

Patrícia Gonçalves, Kohei Hayashi

A microscopic model of interacting oscillators, which admits two conserved quantities, volume, and energy, is investigated. We begin with a system driven by a general nonlinear pot…

math.PR2022

Scaling limits for Rudvalis card shuffles

P. Gonçalves, M. Jara, R. Marinho +1

We consider the Rudvalis card shuffle and some of its variations that were introduced by Diaconis and Saloff-Coste in \cite{symmetrized}, and we project them to some stochastic int…

math.PR2022

Hydrodynamics for the ABC model with slow/fast boundary

Patricia Gonçalves, Ricardo Misturini, Alessandra Occelli

In this article, we consider the ABC model in contact with slow/fast reservoirs. In this model, there is at most one particle per site, which can be of type and par…

math.PR2022★ 2 cited

Derivation of the fractional porous medium equation from a microscopic dynamics

Pedro Cardoso, Renato De Paula, Patrícia Gonçalves

In this article we derive the fractional porous medium equation for any power of the fractional Laplacian as the hydrodynamic limit of a microscopic dynamics of random particles wi…