{"title":"周期变形Hunter-Saxton方程的整体存在性","authors":"Yunzhi Zhang, Bo Jiang","doi":"10.1016/j.aml.2025.109725","DOIUrl":null,"url":null,"abstract":"<div><div>We consider the periodic Cauchy problem for the deformed Hunter–Saxton equation. Using mainly the sign-preserving property and a new conservation law, we establish a global existence result for such an equation.</div></div>","PeriodicalId":55497,"journal":{"name":"Applied Mathematics Letters","volume":"172 ","pages":"Article 109725"},"PeriodicalIF":2.8000,"publicationDate":"2025-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Global existence for the periodic deformed Hunter–Saxton equation\",\"authors\":\"Yunzhi Zhang, Bo Jiang\",\"doi\":\"10.1016/j.aml.2025.109725\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>We consider the periodic Cauchy problem for the deformed Hunter–Saxton equation. Using mainly the sign-preserving property and a new conservation law, we establish a global existence result for such an equation.</div></div>\",\"PeriodicalId\":55497,\"journal\":{\"name\":\"Applied Mathematics Letters\",\"volume\":\"172 \",\"pages\":\"Article 109725\"},\"PeriodicalIF\":2.8000,\"publicationDate\":\"2025-08-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Applied Mathematics Letters\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0893965925002757\",\"RegionNum\":2,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"MATHEMATICS, APPLIED\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Applied Mathematics Letters","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0893965925002757","RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS, APPLIED","Score":null,"Total":0}
Global existence for the periodic deformed Hunter–Saxton equation
We consider the periodic Cauchy problem for the deformed Hunter–Saxton equation. Using mainly the sign-preserving property and a new conservation law, we establish a global existence result for such an equation.
期刊介绍:
The purpose of Applied Mathematics Letters is to provide a means of rapid publication for important but brief applied mathematical papers. The brief descriptions of any work involving a novel application or utilization of mathematics, or a development in the methodology of applied mathematics is a potential contribution for this journal. This journal''s focus is on applied mathematics topics based on differential equations and linear algebra. Priority will be given to submissions that are likely to appeal to a wide audience.