Weyl law for the Anderson Hamiltonian on a two-dimensional manifold

A Mouzard - Annales de l'Institut Henri Poincaré (B) Probabilités et …, 2022 - projecteuclid.org
Abstract We define the Anderson Hamiltonian H on a two-dimensional manifold using the
high order paracontrolled calculus. It is a self-adjoint operator with pure point spectrum. We …

Analysis of the Anderson operator

I Bailleul, NV Dang, A Mouzard - arXiv preprint arXiv:2201.04705, 2022 - arxiv.org
We consider the continuous Anderson operator $ H=\Delta+\xi $ on a two dimensional
closed Riemannian manifold $\mathcal {S} $. We provide a short self-contained functional …

Global well-posedness of the 2D nonlinear Schrödinger equation with multiplicative spatial white noise on the full space

A Debussche, R Liu, N Tzvetkov, N Visciglia - Probability Theory and …, 2024 - Springer
We consider the nonlinear Schrödinger equation with multiplicative spatial white noise and
an arbitrary polynomial nonlinearity on the two-dimensional full space domain. We prove …

The logarithmic Schrödinger equation with spatial white noise on the full space

Q Chauleur, A Mouzard - Journal of Evolution Equations, 2025 - Springer
We solve the Schrödinger equation with logarithmic nonlinearity and multiplicative spatial
white noise on\({\mathbb {R}}^ d\) with\(d\le 2\). Because of the nonlinearity, the regularity …

Global Dynamics of the 2d NLS with White Noise Potential and Generic Polynomial Nonlinearity

N Tzvetkov, N Visciglia - Communications in Mathematical Physics, 2023 - Springer
Using an approach introduced by Hairer–Labbé we construct a unique global dynamics for
the NLS on T 2 with a white noise potential and an arbitrary polynomial nonlinearity. We …

Remarks on nonlinear dispersive PDEs with rough dispersion management

T Robert - arXiv preprint arXiv:2410.23038, 2024 - arxiv.org
In this work, we study the Cauchy problem for a class of dispersive PDEs where a rough time
coefficient is present in front of the dispersion. Under minimal assumptions on the …

A simple construction of the Anderson operator via its quadratic form in dimensions two and three

A Mouzard, EM Ouhabaz - arXiv preprint arXiv:2309.02821, 2023 - arxiv.org
We provide a simple construction of the Anderson operator in dimensions two and three.
This is done through its quadratic form. We rely on an exponential transform instead of the …

Invariant Gibbs measure for Anderson NLW

N Barashkov, FC De Vecchi, I Zachhuber - arXiv preprint arXiv …, 2023 - arxiv.org
We study the Gaussian measure whose covariance is related to the Anderson Hamiltonian
operator, proving that it admits a regular coupling to the (standard) Gaussian free field …

2D random magnetic Laplacian with white noise magnetic field

L Morin, A Mouzard - Stochastic Processes and their Applications, 2022 - Elsevier
We define the random magnetic Laplacian with spatial white noise as magnetic field on the
two-dimensional torus using paracontrolled calculus. It yields a random self-adjoint operator …

Anderson stochastic quantization equation

H Eulry, A Mouzard, T Robert - arXiv preprint arXiv:2401.12742, 2024 - arxiv.org
We study the parabolic defocusing stochastic quantization equation with both mutliplicative
spatial white noise and an independant space-time white noise forcing, on compact …