{"title":"On the minimum and second-minimum values of degree-based energies for trees","authors":"Yanjie Fu, Yubin Gao","doi":"10.47443/cm.2023.047","DOIUrl":null,"url":null,"abstract":"Let G be a simple graph with the vertex set V ( G ) and edge set E ( G ) . Let d G ( v i ) be the degree of the vertex v i ∈ V ( G ) . A vertex-degree-based topological index (TI) of G is defined as TI ( G ) = (cid:80)","PeriodicalId":48938,"journal":{"name":"Contributions To Discrete Mathematics","volume":null,"pages":null},"PeriodicalIF":0.4000,"publicationDate":"2023-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Contributions To Discrete Mathematics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.47443/cm.2023.047","RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
Let G be a simple graph with the vertex set V ( G ) and edge set E ( G ) . Let d G ( v i ) be the degree of the vertex v i ∈ V ( G ) . A vertex-degree-based topological index (TI) of G is defined as TI ( G ) = (cid:80)
期刊介绍:
Contributions to Discrete Mathematics (ISSN 1715-0868) is a refereed e-journal dedicated to publishing significant results in a number of areas of pure and applied mathematics. Based at the University of Calgary, Canada, CDM is free for both readers and authors, edited and published online and will be mirrored at the European Mathematical Information Service and the National Library of Canada.