activity
20132022
most citedQuantitative estimates of the threshold phenomena for propagation in reaction-diffusion equations

8 citations · 14 across the 7 of their papers we have counts for

collaborators

12 papers

math.AP2022

Asymptotic behavior of nonlocal bistable reaction-diffusion equations

Christophe Besse, Alexandre Capel, Grégory Faye +1

In this paper, we study the asymptotic behavior of the solutions of nonlocal bistable reaction-diffusion equations starting from compactly supported initial conditions. Depending o…

math.AP2021

Spreading properties for SIR models on homogeneous trees

Christophe Besse, Grégory Faye

We consider an epidemic model of SIR type set on a homogeneous tree and investigate the spreading properties of the epidemic as a function of the degree of the tree, the intrinsic…

math.AP2021

Asymptotic spreading for Fisher-KPP reaction-diffusion equations with heterogeneous shifting diffusivity

Grégory Faye, Thomas Giletti, Matt Holzer

We determine the asymptotic spreading speed of the solutions of a Fisher-KPP reaction-diffusion equation, starting from compactly supported initial data, when the diffusion coeffic…

math.AP2021

Sharp stability for finite difference approximations of hyperbolic equations with boundary conditions

Jean-François Coulombel, Grégory Faye

In this article, we consider a class of finite rank perturbations of Toeplitz operators that have simple eigenvalues on the unit circle. Under a suitable assumption on the behavior…

math.AP2020

Dynamics of epidemic spreading on connected graphs

Christophe Besse, Grégory Faye

We propose a new model that describes the dynamics of epidemic spreading on connected graphs. Our model consists in a PDE-ODE system where at each vertex of the graph we have a sta…

math.AP20204 cited

Invasion into remnant instability: a case study of front dynamics

Gregory Faye, Matt Holzer, Arnd Scheel +1

We study the invasion of an unstable state by a propagating front in a peculiar but generic situation where the invasion process exhibits a remnant instability. Here, remnant insta…