The entropy weak solution to a nonlinear shallow water wave equation including the Degasperis-Procesi model

A nonlinear model, which characterizes motions of shallow water waves and includes the famous Degasperis-Procesi equation, is considered. The essential step is the derivation of the $ L^2(\mathbb{R}) $ uniform bound of solutions for the nonlinear model if its initial value belongs to space $ L^2(\ma...

Full description

Bibliographic Details
Published in:AIMS Mathematics
Main Authors: Mingming Li, Shaoyong Lai
Format: Article
Language:English
Published: AIMS Press 2024-01-01
Subjects:
Online Access:https://aimspress.com/article/doi/10.3934/math.2024086?viewType=HTML
_version_ 1850003622042009600
author Mingming Li
Shaoyong Lai
author_facet Mingming Li
Shaoyong Lai
author_sort Mingming Li
collection DOAJ
container_title AIMS Mathematics
description A nonlinear model, which characterizes motions of shallow water waves and includes the famous Degasperis-Procesi equation, is considered. The essential step is the derivation of the $ L^2(\mathbb{R}) $ uniform bound of solutions for the nonlinear model if its initial value belongs to space $ L^2(\mathbb{R}) $. Utilizing the bounded property leads to several estimates about its solutions. The viscous approximation technique is employed to establish the well-posedness of entropy weak solutions.
format Article
id doaj-art-cdcdb3c3222e4e89a36ca8327e2f37bf
institution Directory of Open Access Journals
issn 2473-6988
language English
publishDate 2024-01-01
publisher AIMS Press
record_format Article
spelling doaj-art-cdcdb3c3222e4e89a36ca8327e2f37bf2025-08-20T00:47:58ZengAIMS PressAIMS Mathematics2473-69882024-01-01911772178210.3934/math.2024086The entropy weak solution to a nonlinear shallow water wave equation including the Degasperis-Procesi modelMingming Li0Shaoyong Lai11. School of Mathematics and Statistics, Kashi University, Kashi, 844006, China2. School of Mathematics, Southwestern University of Finance and Economics, Chengdu, 611130, ChinaA nonlinear model, which characterizes motions of shallow water waves and includes the famous Degasperis-Procesi equation, is considered. The essential step is the derivation of the $ L^2(\mathbb{R}) $ uniform bound of solutions for the nonlinear model if its initial value belongs to space $ L^2(\mathbb{R}) $. Utilizing the bounded property leads to several estimates about its solutions. The viscous approximation technique is employed to establish the well-posedness of entropy weak solutions.https://aimspress.com/article/doi/10.3934/math.2024086?viewType=HTMLentropy solutionshallow water wave modelexistence and uniqueness
spellingShingle Mingming Li
Shaoyong Lai
The entropy weak solution to a nonlinear shallow water wave equation including the Degasperis-Procesi model
entropy solution
shallow water wave model
existence and uniqueness
title The entropy weak solution to a nonlinear shallow water wave equation including the Degasperis-Procesi model
title_full The entropy weak solution to a nonlinear shallow water wave equation including the Degasperis-Procesi model
title_fullStr The entropy weak solution to a nonlinear shallow water wave equation including the Degasperis-Procesi model
title_full_unstemmed The entropy weak solution to a nonlinear shallow water wave equation including the Degasperis-Procesi model
title_short The entropy weak solution to a nonlinear shallow water wave equation including the Degasperis-Procesi model
title_sort entropy weak solution to a nonlinear shallow water wave equation including the degasperis procesi model
topic entropy solution
shallow water wave model
existence and uniqueness
url https://aimspress.com/article/doi/10.3934/math.2024086?viewType=HTML
work_keys_str_mv AT mingmingli theentropyweaksolutiontoanonlinearshallowwaterwaveequationincludingthedegasperisprocesimodel
AT shaoyonglai theentropyweaksolutiontoanonlinearshallowwaterwaveequationincludingthedegasperisprocesimodel
AT mingmingli entropyweaksolutiontoanonlinearshallowwaterwaveequationincludingthedegasperisprocesimodel
AT shaoyonglai entropyweaksolutiontoanonlinearshallowwaterwaveequationincludingthedegasperisprocesimodel