{"title":"A sharp bound on the number of self-intersections of a trigonometric curve","authors":"Sergei Kalmykov, Leonid V. Kovalev","doi":"arxiv-2407.12572","DOIUrl":null,"url":null,"abstract":"We obtain a sharp bound on the number of self-intersections of a closed\nplanar curve with trigonometric parameterization. Moreover, we show that a\ngeneric curve of this form is normal in the sense of Whitney.","PeriodicalId":501142,"journal":{"name":"arXiv - MATH - Complex Variables","volume":"2 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - MATH - Complex Variables","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2407.12572","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
We obtain a sharp bound on the number of self-intersections of a closed
planar curve with trigonometric parameterization. Moreover, we show that a
generic curve of this form is normal in the sense of Whitney.