An exact formulas for the Wiener polarity index of nanostar dendrimers

被引:33
|
作者
Alaeiyan, Mehdi [1 ]
Afzal, Farkhanda [2 ]
Farahani, Mohammad R. [1 ]
Rostami, Mohammad Ali [3 ]
机构
[1] Iran Univ Sci & Technol, Dept Math, Tehran 16844, Iran
[2] Natl Univ Sci & Technol, Mil Coll Signals, Dept Humanities & Basic Sci, H-12, Islamabad, Pakistan
[3] Friedrich Schiller Univ, Dept Math & Comp Sci, Jena Ernst Abbe Pl, Jena, Germany
来源
关键词
Wiener Polarity Index; Nanostar Dendrimers; Topological Index; THERMODYNAMIC PROPERTIES; ECCENTRIC CONNECTIVITY; UNICYCLIC GRAPHS; TREES;
D O I
10.1080/02522667.2020.1748274
中图分类号
G25 [图书馆学、图书馆事业]; G35 [情报学、情报工作];
学科分类号
1205 ; 120501 ;
摘要
W-p(G) is Wiener polarity index of the graph G that is defined as the numeral of unordered pairs of vertices which are at distance three in G. W-p(G) is considered as one of the classic topological indices and its properties have been widely studied for numerous graphs in recent years. In the currnt article an exact formula for the Wiener polarity index of nanostar dendrimers is computed.
引用
收藏
页码:933 / 939
页数:7
相关论文
共 50 条
  • [1] Wiener polarity index of dendrimers
    Liu, Guoliang
    Liu, Guodong
    APPLIED MATHEMATICS AND COMPUTATION, 2018, 322 : 151 - 153
  • [2] Distance Matrix and Wiener Index of a New Class of Nanostar Dendrimers
    Ashrafi, A. R.
    Karbasioun, A.
    UTILITAS MATHEMATICA, 2011, 84 : 131 - 137
  • [3] Terminal Wiener index of Detour saturated trees and nanostar dendrimers
    Baskar Babujee, J.
    Senbagamalar, J.
    Journal of Combinatorial Mathematics and Combinatorial Computing, 2015, 92 : 243 - 253
  • [4] SZEGED INDEX OF NANOSTAR DENDRIMERS
    Ashrafi, Ali Reza
    Nikzad, Parisa
    DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 2009, 4 (01) : 155 - 157
  • [5] GA index of nanostar dendrimers
    Hosseinzadeh, Mohammad Ali
    Ghorbani, Modjtaba
    JOURNAL OF OPTOELECTRONICS AND ADVANCED MATERIALS, 2009, 11 (11): : 1671 - 1674
  • [6] WIENER AND DETOUR INDICES OF A NEW TYPE OF NANOSTAR DENDRIMERS
    Karbasioun, A.
    Ashrafi, Ali Reza
    MACEDONIAN JOURNAL OF CHEMISTRY AND CHEMICAL ENGINEERING, 2009, 28 (01) : 49 - 54
  • [7] THE (a,b)-ZAGREB INDEX OF NANOSTAR DENDRIMERS
    Sarkar, Prosanta
    De, Nilanjan
    Pal, Anita
    UNIVERSITY POLITEHNICA OF BUCHAREST SCIENTIFIC BULLETIN SERIES B-CHEMISTRY AND MATERIALS SCIENCE, 2018, 80 (04): : 67 - 82
  • [8] Computing Wiener and Detour Indices of a New Type of Nanostar Dendrimers
    Ashrafi, A. R.
    Karbasioun, A.
    Diudea, M. V.
    MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY, 2011, 65 (01) : 193 - 200
  • [9] KEKULE INDEX AND BOUNDS OF ENERGY FOR NANOSTAR DENDRIMERS
    Ashrafi, Ali Reza
    Nikzad, Parisa
    DIGEST JOURNAL OF NANOMATERIALS AND BIOSTRUCTURES, 2009, 4 (02) : 383 - 388
  • [10] Computing the Hosoya Index of Some Nanostar Dendrimers
    Movahedi, Fateme
    Akhbari, Mohammad Hadi
    Hasni, Roslan
    MALAYSIAN JOURNAL OF FUNDAMENTAL AND APPLIED SCIENCES, 2024, 20 (03): : 588 - 596