activity
20082026
most citedA Hamiltonian splitting for the Vlasov-Maxwell system

90 citations · 370 across the 42 of their papers we have counts for

collaborators

49 papers

math.AP2026

Large time nonlinear dynamics close to inhomogeneous stationary states of the Vlasov-HMF model

Erwan Faou, Frédéric Rousset, Tooryanand Seetohul

We consider the Vlasov-HMF (Hamiltonian Mean-Field) model and symmetric perturbations of symmetric inhomogeneous stationary states that are naturally associated with a pendulum Ham…

math.AP2025

A toy model for frequency cascade in the nonlinear Schrodinger equation

Rémi Carles, Erwan Faou

We present an elementary approach to observe frequency cascade on forced nonlinear Schr{ö}dinger equations. The forcing term (which may also appear as a potential term instead) con…

math.AP2025

Fully discrete backward error analysis for the midpoint rule applied to the nonlinear Schroedinger equation

Erwan Faou, Georg Maierhofer, Katharina Schratz

The use of symplectic numerical schemes on Hamiltonian systems is widely known to lead to favorable long-time behaviour. While this phenomenon is thoroughly understood in the conte…

math.NA2024

A generalized spectral concentration problem and the varying masks algorithm

Erwan Faou, Yoann Le Henaff

In this paper we generalize the spectral concentration problem as formulated by Slepian, Pollak and Landau in the 1960s. We show that a generalized version with arbitrary space and…

math.AP2023

Scattering, random phase and wave turbulence

Erwan Faou, Antoine Mouzard

We start from the remark that in wave turbulence theory, exemplified by the cubic twodimensional Schr{ö}dinger equation (NLS) on the real plane, the regularity of the resonant mani…

math.AP2023

Modulation algorithm for the nonlinear Schr{ö}dinger equation

Erwan Faou, Yoann Le Henaff, Pierre Raphaël

Based on recent ideas, stemming from the use of bubbles, we discuss an algorithm for the numerical simulation of the cubic nonlinear Schr{ö}dinger equation with harmonic potential…