EXTREMAL VALUES OF MERRIFIELD-SIMMONS INDEX FOR TREES WITH TWO BRANCHING VERTICES

被引：1

作者：

Cruz, Roberto ^{[1
]}

Marin, Carlos Alberto ^{[1
]}

Rada, Juan ^{[1
]}

机构：

[1] Univ Antioquia, Inst Matemat, Medellin, Colombia

来源：

KRAGUJEVAC JOURNAL OF MATHEMATICS | 2018年 / 42卷 / 01期

关键词：

Merrifield-Simmons index; trees; branching vertices;

D O I：

10.5937/KgJMath1801097C

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

In this paper we find trees with minimal and maximal Merrifield-Simmons index over the set Omega(n, 2) of all trees with n vertices and 2 branching vertices, and also over the subset Omega(t) (n, 2) of all trees in Omega(n, 2) such that the branching vertices are connected by the path P-t.

引用

页码：97 / 106

页数：10

共 13 条

[1] Vertex-degree-based topological indices over starlike trees [J].

Betancur, Clara ;

Cruz, Roberto ;

Rada, Juan .

DISCRETE APPLIED MATHEMATICS, 2015, 185 :18-25

[2]

Devillers J., 1999, TOPOLOGICAL INDICES

[3]

Gutman I, 2000, MATCH-COMMUN MATH CO, P145

[4] Matchings in starlike trees [J].

Gutman, I ;

Araujo, O ;

Rada, J .

APPLIED MATHEMATICS LETTERS, 2001, 14 (07) :843-848

[5]

Lin H, 2014, MATCH-COMMUN MATH CO, V72, P301

[6]

Marin CA, 2015, MATCH-COMMUN MATH CO, V74, P285

[7]

Merrifield R.E., 1989, TOPOLOGICAL METHODS, V17, P1457

[8]

PRODINGER H, 1982, FIBONACCI QUART, V20, P16

[9]

Todeschini R, 2008, HDB MOL DESCRIPTORS

[10]

Todeschini R, 2009, MOL DESCRIPTORS CHEM, V1

← 1 2 →