Global well-posedness for the Cauchy problem of the Zakharov-Kuznetsov equation on cylindrical spaces

Fuente: arXiv
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Autori principali: Osawa, Satoshi, Takaoka, Hideo
Natura: Preprint
Pubblicazione: 2023
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author Osawa, Satoshi
Takaoka, Hideo
author_facet Osawa, Satoshi
Takaoka, Hideo
contents We prove that the Zakharov-Kuznetsov equation on cylindrical spaces is globally well-posed below the energy norm. As is known, local well-posedness below energy space was obtained by the first author. We adapt I-method to extend the solutions globally in time. Using modified energies, we obtain the polynomial bounds on the $H^s$ growth for the global solutions.
format Preprint
id arxiv_https___arxiv_org_abs_2401_00453
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Global well-posedness for the Cauchy problem of the Zakharov-Kuznetsov equation on cylindrical spaces
Osawa, Satoshi
Takaoka, Hideo
Analysis of PDEs
35Q53, 42B37
We prove that the Zakharov-Kuznetsov equation on cylindrical spaces is globally well-posed below the energy norm. As is known, local well-posedness below energy space was obtained by the first author. We adapt I-method to extend the solutions globally in time. Using modified energies, we obtain the polynomial bounds on the $H^s$ growth for the global solutions.
title Global well-posedness for the Cauchy problem of the Zakharov-Kuznetsov equation on cylindrical spaces
topic Analysis of PDEs
35Q53, 42B37
url https://arxiv.org/abs/2401.00453