{"title":"中斜型偏微分方程的全解 \\(\\mathbb{C}^2\\)","authors":"L. Yang, W. Chen, Q. Wang","doi":"10.1007/s10476-025-00086-5","DOIUrl":null,"url":null,"abstract":"<div><p>This paper characterizes the entire solutions of the following eiconal type partial differential equations\n</p><div><div><span>$$u^2+(a_{1}u_{z_{1}}+a_{2}u_{z_{2}})^2=p,\\,\\,\\, u_{z_{1}}^2+(a_{0}u+a_{2}u_{z_{2}})^2=p ,$$</span></div></div><p>\n and\n</p><div><div><span>$$(u+a_{1}u_{z_{1}})^2+(a_{0}u+a_{2}u_{z_{2}})^2=p,$$</span></div></div><p> where <i>p</i> is a polynomial in <span>\\(\\mathbb{C}^2\\)</span>, and <span>\\(a_{0},a_{1},a_{2}\\)</span> are constants in <span>\\(\\mathbb{C}\\)</span>. Descriptions are given and complemented by various examples.</p></div>","PeriodicalId":55518,"journal":{"name":"Analysis Mathematica","volume":"51 2","pages":"727 - 748"},"PeriodicalIF":0.5000,"publicationDate":"2025-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Entire solutions of the eiconal type partial differential equations in \\\\(\\\\mathbb{C}^2\\\\)\",\"authors\":\"L. Yang, W. Chen, Q. Wang\",\"doi\":\"10.1007/s10476-025-00086-5\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>This paper characterizes the entire solutions of the following eiconal type partial differential equations\\n</p><div><div><span>$$u^2+(a_{1}u_{z_{1}}+a_{2}u_{z_{2}})^2=p,\\\\,\\\\,\\\\, u_{z_{1}}^2+(a_{0}u+a_{2}u_{z_{2}})^2=p ,$$</span></div></div><p>\\n and\\n</p><div><div><span>$$(u+a_{1}u_{z_{1}})^2+(a_{0}u+a_{2}u_{z_{2}})^2=p,$$</span></div></div><p> where <i>p</i> is a polynomial in <span>\\\\(\\\\mathbb{C}^2\\\\)</span>, and <span>\\\\(a_{0},a_{1},a_{2}\\\\)</span> are constants in <span>\\\\(\\\\mathbb{C}\\\\)</span>. Descriptions are given and complemented by various examples.</p></div>\",\"PeriodicalId\":55518,\"journal\":{\"name\":\"Analysis Mathematica\",\"volume\":\"51 2\",\"pages\":\"727 - 748\"},\"PeriodicalIF\":0.5000,\"publicationDate\":\"2025-06-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Analysis Mathematica\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s10476-025-00086-5\",\"RegionNum\":3,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Analysis Mathematica","FirstCategoryId":"100","ListUrlMain":"https://link.springer.com/article/10.1007/s10476-025-00086-5","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATHEMATICS","Score":null,"Total":0}
where p is a polynomial in \(\mathbb{C}^2\), and \(a_{0},a_{1},a_{2}\) are constants in \(\mathbb{C}\). Descriptions are given and complemented by various examples.
期刊介绍:
Traditionally the emphasis of Analysis Mathematica is classical analysis, including real functions (MSC 2010: 26xx), measure and integration (28xx), functions of a complex variable (30xx), special functions (33xx), sequences, series, summability (40xx), approximations and expansions (41xx).
The scope also includes potential theory (31xx), several complex variables and analytic spaces (32xx), harmonic analysis on Euclidean spaces (42xx), abstract harmonic analysis (43xx).
The journal willingly considers papers in difference and functional equations (39xx), functional analysis (46xx), operator theory (47xx), analysis on topological groups and metric spaces, matrix analysis, discrete versions of topics in analysis, convex and geometric analysis and the interplay between geometry and analysis.