{"title":"$$l_{1}$$ -embeddability of shifted quadrilateral cylinder graphs","authors":"Guangfu Wang, Zhikun Xiong, Lijun Chen","doi":"10.1007/s00373-023-02725-w","DOIUrl":null,"url":null,"abstract":"<p>A connected graph <i>G</i> is called <span>\\(l_{1}\\)</span>-embeddable, if it can be isometrically embedded into the <span>\\(l_{1}\\)</span>-space. The shifted quadrilateral cylinder graph <span>\\(O_{m,n,k}\\)</span> is a class of quadrilateral tilings on a cylinder obtained by rolling the grid graph <span>\\(P_{m}\\square P_{n}\\)</span> via shifting <i>k</i> positions. In this article, we determine that all the <span>\\(O_{m,n,k}\\)</span> are not <span>\\(l_{1}\\)</span>-embeddable except for <span>\\(O_{m,n,0}\\)</span> and <span>\\(O_{m,3,1}\\)</span>.</p>","PeriodicalId":12811,"journal":{"name":"Graphs and Combinatorics","volume":"195 1","pages":""},"PeriodicalIF":0.6000,"publicationDate":"2023-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Graphs and Combinatorics","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.1007/s00373-023-02725-w","RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
A connected graph G is called \(l_{1}\)-embeddable, if it can be isometrically embedded into the \(l_{1}\)-space. The shifted quadrilateral cylinder graph \(O_{m,n,k}\) is a class of quadrilateral tilings on a cylinder obtained by rolling the grid graph \(P_{m}\square P_{n}\) via shifting k positions. In this article, we determine that all the \(O_{m,n,k}\) are not \(l_{1}\)-embeddable except for \(O_{m,n,0}\) and \(O_{m,3,1}\).
期刊介绍:
Graphs and Combinatorics is an international journal devoted to research concerning all aspects of combinatorial mathematics. In addition to original research papers, the journal also features survey articles from authors invited by the editorial board.