On the minimum and second-minimum values of degree-based energies for trees

IF 0.4 4区数学 Q4 MATHEMATICS

Contributions To Discrete Mathematics Pub Date : 2023-10-10 DOI:10.47443/cm.2023.047

Yanjie Fu, Yubin Gao

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)

查看原文本刊更多论文

论树木度能量的最小值和次最小值

本文章由计算机程序翻译，如有差异，请以英文原文为准。

求助全文

约1分钟内获得全文求助全文

来源期刊

Contributions To Discrete Mathematics MATHEMATICS-

CiteScore

1.30

自引率

0.00%

发文量

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.