{"title":"Timelike <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M1\">\n <mi>W</mi>\n </math>-Surfaces in Minkowski 3-Space <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M2\">\n <msubsup>\n <mrow>\n ","authors":"N. Alluhaibi, R. Abdel-Baky","doi":"10.1155/2022/7998748","DOIUrl":null,"url":null,"abstract":"<jats:p>Let <jats:inline-formula>\n <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M3\">\n <mi>M</mi>\n </math>\n </jats:inline-formula> and <jats:inline-formula>\n <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M4\">\n <msup>\n <mrow>\n <mi>M</mi>\n </mrow>\n <mrow>\n <mo>∗</mo>\n </mrow>\n </msup>\n </math>\n </jats:inline-formula> be two timelike surfaces in Minkowski 3-space <jats:inline-formula>\n <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M5\">\n <msubsup>\n <mrow>\n <mi>ℝ</mi>\n </mrow>\n <mrow>\n <mn>1</mn>\n </mrow>\n <mrow>\n <mn>3</mn>\n </mrow>\n </msubsup>\n </math>\n </jats:inline-formula>. If there exists a spacelike (timelike) Darboux line congruence between each point of <jats:inline-formula>\n <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M6\">\n <mi>M</mi>\n </math>\n </jats:inline-formula> and <jats:inline-formula>\n <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M7\">\n <msup>\n <mrow>\n <mi>M</mi>\n </mrow>\n <mrow>\n <mo>∗</mo>\n </mrow>\n </msup>\n </math>\n </jats:inline-formula>, then the surfaces are timelike Weingarten surfaces. It turns out their Tschebyscheff angles are solutions of the Sinh-Gordon equation, and the surfaces are related to each other by Backlund’s transformation. Finally, a method to construct new timelike Weingarten surface has been found.</jats:p>","PeriodicalId":49251,"journal":{"name":"Journal of Applied Mathematics","volume":null,"pages":null},"PeriodicalIF":1.2000,"publicationDate":"2022-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Applied Mathematics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1155/2022/7998748","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MATHEMATICS, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
Let and be two timelike surfaces in Minkowski 3-space . If there exists a spacelike (timelike) Darboux line congruence between each point of and , then the surfaces are timelike Weingarten surfaces. It turns out their Tschebyscheff angles are solutions of the Sinh-Gordon equation, and the surfaces are related to each other by Backlund’s transformation. Finally, a method to construct new timelike Weingarten surface has been found.
期刊介绍:
Journal of Applied Mathematics is a refereed journal devoted to the publication of original research papers and review articles in all areas of applied, computational, and industrial mathematics.