activity
20102026
most citedSpreading speeds for one-dimensional monostable reaction-diffusion equations

56 citations · 298 across the 34 of their papers we have counts for

collaborators

37 papers

math.AP2026

Uniqueness and non-uniquess for the mean field control of fisheries

Greta Lamonaca, Idriss Mazari, Grégoire Nadin

We study a Mean Field Control system arising in the management of fisheries with a special emphasis on non-uniqueness issues. Namely, we focus on a situation where a group of playe…

math.OC2026

Optimal Dirac controls for time-periodic bistable ODEs, application to population replacement

Grégoire Nadin, David Nahmani, Nicolas Vauchelet

This work addresses an optimal control problem on a dynamics governed by a nonlinear differential equation with a bistable time-periodic nonlinearity. This problem, relevant in pop…

math.AP2025

Planar pulsating traveling wave solutions of non-cooperative Fisher--KPP systems in space-time periodic media

Léo Girardin, Grégoire Nadin

Non-cooperative Fisher-KPP systems with space-time periodic coefficients are motivated for instance by models for structured populations evolving in periodic environments. This pap…

math.AP2025

Generalized principal eigenvalues for parabolic operators in bounded domains

Henri Berestycki, Grégoire Nadin, Luca Rossi

We introduce here new generalized principal eigenvalues for linear parabolic operators with heterogeneous coefficients in space and time. We consider a bounded spatial domain and a…

math.AP2025

Optimisation of space-time periodic eigenvalues

Beniamin Bogosel, Idriss Mazari-Fouquer, Grégoire Nadin

The goal of this paper is to provide a qualitative analysis of the optimisation of space-time periodic principal eigenvalues. Namely, considering a fixed time horizon and the $…

math.AP2024

Asymptotic spreading of KPP reactive fronts in heterogeneous shifting environments II: Flux-limited solutions

King-Yeung Lam, Gregoire Nadin, Xiao Yu

We consider the spreading dynamics of the Fisher-KPP equation in a shifting environment, by analyzing the limit of the rate function of the solutions. For environments with a weak…