collaborators

5 papers

math-ph2025

Scaling Relations For The CLG's Critical Exponents

Clément Erignoux, Assaf Shapira, Marielle Simon

We consider, in any dimension, the constrained lattice gas introduced by Rossi et al., which is an exclusion process on a d-dimensional lattice following the additional constraint…

math.PR2024

Heat flow in a periodically forced, unpinned thermostatted chain

Tomasz Komorowski, Stefano Olla, Marielle Simon

We prove the hydrodynamic limit for a one-dimensional harmonic chain of interacting atoms with a random flip of the momentum sign. The system is open: at the left boundary it is at…

math.PR2024

Microscopic derivation of non-local models with anomalous diffusions from stochastic particle systems

Christian Olivera, Marielle Simon

This paper considers a large class of nonlinear integro-differential scalar equations which involve an anomalous diffusion (e.g. driven by a fractional Laplacian) and a non-local s…

cond-mat.stat-mech2024

Hydrodynamic behavior near dynamical criticality of a facilitated conservative lattice gas

Clément Erignoux, Alexandre Roget, Assaf Shapira +1

We investigate a -conservative lattice gas exhibiting a dynamical active-absorbing phase transition with critical density . We derive the hydrodynamic equation for this mo…

math.PR2024

Hydrodynamic limit for an open facilitated exclusion process with slow and fast boundaries

Hugo Da Cunha, Clément Erignoux, Marielle Simon

We study the symmetric facilitated exclusion process (FEP) on the finite one-dimensional lattice when put in contact with boundary reservoirs, whose a…