activity
20042023
most citedScattering theory for the Schrodinger equation with repulsive potential

28 citations · 107 across the 17 of their papers we have counts for

collaborators

18 papers

math.PR2023

Exit time and principal eigenvalue of non-reversible elliptic diffusions

Dorian Le Peutrec, Laurent Michel, Boris Nectoux

In this work, we analyse the metastability of non-reversible diffusion processes on a bounded domain when admits the d…

math.AP2022

Metastable diffusions with degenerate drifts

Marouane Assal, Jean-Francois Bony, Laurent Michel

We study the spectrum of the semiclassical Witten Laplacian associated to a smooth function on . We assume that is a confining Morse--Bott function.…

math-ph2022

Eyring-Kramers type formulas for some piecewise deterministic Markov processes

Dorian Le Peutrec, Laurent Michel, Boris Nectoux

In this work, we give sharp asymptotic equivalents in the small temperature regime of the smallest eigenvalues of the generator of some piecewise deterministic Markov processes (in…

math.AP2022★ 1 cited

Eyring-Kramers law for Fokker-Planck type differential operators

Jean-Francois Bony, Dorian Le Peutrec, Laurent Michel

We consider Fokker-Planck type differential operators associated with general Langevin processes admitting a Gibbs stationary distribution. Under assumptions insuring suitable reso…

math.AP2021

Spectral asymptotics for Metropolis algorithm on singular domains

Laurent Michel

We study the Metropolis algorithm on a bounded connected domain of the euclidean space with proposal kernel localized at a small scale . We consider the case of a domain…

math.AP2019

Applications of resonance theory without analyticity assumption

Jean-Francois Bony, Laurent Michel, Thierry Ramond

We prove that the results in scattering theory that involve resonances are still valid for non-analytic potentials, even if the notion of resonance is not defined in this setting.…