activity
20172026
most citedInfluence of the geometry on a field-road model : the case of a conical field

12 citations · 46 across the 10 of their papers we have counts for

collaborators

15 papers

cs.CL2026

A retrospective analysis on the use of LLMs to study infant syntax learning

Hélie Bazin, Anouk Barberousse, François Yvon

Large language models (LLMs) have increasingly been used to investigate how children acquire syntax at an early stage of development. This is notably the central scientific goal of…

math.OC2026

Optimizing vaccine allocation in an age-structured SIR model

Luís Almeida, Romain Ducasse, Elisa Paparelli

We study an optimal control problem where the objective is to find the best vaccine allocation during an epidemic outbreak. The epidemic dynamics is described by an age-structured…

math.AP2024

Emergence of complexity in opinion propagation: A reaction-diffusion model

Romain Ducasse, Samuel Tréton

We analyze a model designed to describe the spread and accumulation of opinions in a population. Inspired by the social contagion paradigm, our model is built on the classical SIR…

math.AP2024

Long-time behavior of the heterogeneous SIRS epidemiological model

Romain Ducasse, Maxime Laborde

We study the long-time behavior of solutions of the SIRS model, a reaction-diffusion system that appears in epidemiology to describe the spread of epidemics. We allow the system to…

math.AP2022

Propagation properties in a multi-species SIR reaction-diffusion system

Romain Ducasse, Samuel Nordmann

We consider a multi-species reaction-diffusion system that arises in epidemiology to describe the spread of several strains, or variants, of a disease in a population. Our model is…

math.AP2022★ 10 cited

The field-road diffusion model: fundamental solution and asymptotic behavior

Matthieu Alfaro, Romain Ducasse, Samuel Tréton

We consider the linear field-road system, a model for fast diffusion channels in population dynamics and ecology. This system takes the form of a system of PDEs set on domains of d…