Periodic nonlinear Schrödinger equation with distributional potential and invariant measures

Fuente: arXiv
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Autori principali: Debussche, Arnaud, Mouzard, Antoine
Natura: Preprint
Pubblicazione: 2024
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author Debussche, Arnaud
Mouzard, Antoine
author_facet Debussche, Arnaud
Mouzard, Antoine
contents In this paper, we continue some investigations on the periodic NLSE started by Lebowitz, Rose and Speer and by Bourgain with the addition of a distributional multiplicative potential. We prove that the equation is globally wellposed for a set of data of full normalized Gibbs measure, after suitable truncation in the focusing case. The set and the measure are invariant under the flow. The main ingredients used are Strichartz estimates on periodic NLS with distributional potential to obtain local well-posedness for low regularity initial data.
format Preprint
id arxiv_https___arxiv_org_abs_2405_00583
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Periodic nonlinear Schrödinger equation with distributional potential and invariant measures
Debussche, Arnaud
Mouzard, Antoine
Analysis of PDEs
Probability
In this paper, we continue some investigations on the periodic NLSE started by Lebowitz, Rose and Speer and by Bourgain with the addition of a distributional multiplicative potential. We prove that the equation is globally wellposed for a set of data of full normalized Gibbs measure, after suitable truncation in the focusing case. The set and the measure are invariant under the flow. The main ingredients used are Strichartz estimates on periodic NLS with distributional potential to obtain local well-posedness for low regularity initial data.
title Periodic nonlinear Schrödinger equation with distributional potential and invariant measures
topic Analysis of PDEs
Probability
url https://arxiv.org/abs/2405.00583