{"title":"On the index of cactuses with n vertices","authors":"B. Borovićanin, M. Petrovic","doi":"10.2298/PIM0693013B","DOIUrl":null,"url":null,"abstract":"Among all connected cactuses with n vertices we find a unique graph whose largest eigenvalue (index, for short) is maximal.","PeriodicalId":416273,"journal":{"name":"Publications De L'institut Mathematique","volume":"10 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"29","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Publications De L'institut Mathematique","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2298/PIM0693013B","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 29
Abstract
Among all connected cactuses with n vertices we find a unique graph whose largest eigenvalue (index, for short) is maximal.