activity
20062026
most citedKAM for the quantum harmonic oscillator

114 citations · 322 across the 35 of their papers we have counts for

collaborators

45 papers

math.AP2026

On the parabolic model for the harmonic oscillator II: global existence and invariant measures

Aurélien Deya, Reika Fukuizumi, Laurent Thomann

We establish an a priori bound for the dynamical parabolic model with harmonic potential. This bound yields the global well-posedness of the equation and, via the Krylov-Bo…

math.PR2025

On the parabolic model for the harmonic oscillator: diagrams and local existence

Aurélien Deya, Reika Fukuizumi, Laurent Thomann

We prove the local wellposedness of the (renormalized) parabolic model associated with the harmonic oscillator on , that is, the equation formally written as…

math.AP2024

On the stability of the Abrikosov lattice in the Lowest Landau Level

Pierre Germain, Valentin Schwinte, Laurent Thomann

We study the Lowest Landau Level equation set on simply and doubly-periodic domains (in other words, rectangles and strips with appropriate boundary conditions). To begin with, we…

math.AP2023

Bilinear Strichartz estimates and almost sure global solutions for the nonlinear Schr{ö}dinger equation

Nicolas Burq, Aurélien Poiret, Laurent Thomann

The purpose of this article is to construct global solutions, in a probabilistic sense, for the nonlinear Schr{ö}dinger equation posed on , in a supercritical regime.…

math.AP2023

Renormalization of a 1d quadratic Schr{ö}dinger model with additive noise

Aurélien Deya, Reika Fukuizumi, Laurent Thomann

The study is devoted to the interpretation and wellposedness of the stochastic NLS model \begin{equation*} (\imath \partial_t-Δ)u=|u|^2+\dot{B}, \quad u_0=0,\quad \quad t\in \mathb…

math.AP2023

Evolution of Gaussian measures and application to the one dimensional nonlinear Schr{ö}dinger equation

Laurent Thomann, Nicolas Burq

In this note, we give an overview of some results obtained in [3]. This latter work is devoted to the study of the one-dimensional nonlinear Schr{ö}dinger equation with random init…