Existence and nonexistence of traveling waves for the Gross-Pitaevskii equation in tori

In this paper we consider traveling waves for the Gross-Pitaevskii equation which are $ T $-periodic in each variable. We prove that if $ T $ is large enough, there exists a solution as a global minimizer of the corresponding action functional. In the subsonic case, we can use variational methods to...

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Bibliographic Details
Main Authors: Francisco Javier Martínez Sánchez, David Ruiz
Format: Article
Language:English
Published: AIMS Press 2023-02-01
Series:Mathematics in Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mine.2023011?viewType=HTML