{"title":"波动方程非辐射解的渐近性质","authors":"Liang Li, Ruipeng Shen, Chenhui Wang, Lijuan Wei","doi":"10.1016/j.jde.2025.113547","DOIUrl":null,"url":null,"abstract":"<div><div>In this work we consider weakly non-radiative solutions to both linear and non-linear wave equations. We first characterize all weakly non-radiative free waves, without the radial assumption. Then in dimension 3 we show that the asymptotic behaviours of non-radiative solutions to a wide range of nonlinear wave equations are similar to those of non-radiative free waves. This generalizes the already known results about radial solutions to the non-radial case.</div></div>","PeriodicalId":15623,"journal":{"name":"Journal of Differential Equations","volume":"441 ","pages":"Article 113547"},"PeriodicalIF":2.3000,"publicationDate":"2025-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Asymptotic behaviour of non-radiative solution to the wave equations\",\"authors\":\"Liang Li, Ruipeng Shen, Chenhui Wang, Lijuan Wei\",\"doi\":\"10.1016/j.jde.2025.113547\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>In this work we consider weakly non-radiative solutions to both linear and non-linear wave equations. We first characterize all weakly non-radiative free waves, without the radial assumption. Then in dimension 3 we show that the asymptotic behaviours of non-radiative solutions to a wide range of nonlinear wave equations are similar to those of non-radiative free waves. This generalizes the already known results about radial solutions to the non-radial case.</div></div>\",\"PeriodicalId\":15623,\"journal\":{\"name\":\"Journal of Differential Equations\",\"volume\":\"441 \",\"pages\":\"Article 113547\"},\"PeriodicalIF\":2.3000,\"publicationDate\":\"2025-06-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Differential Equations\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0022039625005741\",\"RegionNum\":2,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Differential Equations","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0022039625005741","RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS","Score":null,"Total":0}
Asymptotic behaviour of non-radiative solution to the wave equations
In this work we consider weakly non-radiative solutions to both linear and non-linear wave equations. We first characterize all weakly non-radiative free waves, without the radial assumption. Then in dimension 3 we show that the asymptotic behaviours of non-radiative solutions to a wide range of nonlinear wave equations are similar to those of non-radiative free waves. This generalizes the already known results about radial solutions to the non-radial case.
期刊介绍:
The Journal of Differential Equations is concerned with the theory and the application of differential equations. The articles published are addressed not only to mathematicians but also to those engineers, physicists, and other scientists for whom differential equations are valuable research tools.
Research Areas Include:
• Mathematical control theory
• Ordinary differential equations
• Partial differential equations
• Stochastic differential equations
• Topological dynamics
• Related topics