Geometric-Quadratic Index from a Mathematical Perspective

Küçük Resim Yok

Tarih

2025

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Univ Kashan, Fac Mathematical Sciences

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The geometric-quadratic index (GQ) was defined in 2021 by V. R. Kulli. In a recent study, QSPR analysis for the octane isomers of GQ and some other newly defined topological indices was presented. This analysis has revealed that GQ dominates over many of the well-known topological indices in terms of chemical applicability potential, especially for the heat of vaporization. These results inspired us to investigate the mathematical properties of GQ. In this paper, extremal graphs for GQ are investigated among connected graphs, trees, and unicyclic graphs. In addition, several mathematical relations between GQ and some well-known topological indices are presented. (c) 2025 University of Kashan Press. All rights reserved.

Açıklama

Anahtar Kelimeler

Geometric-quadratic index, Topological indices, Extremal graphs

Kaynak

Iranian Journal of Mathematical Chemistry

WoS Q Değeri

Q3

Scopus Q Değeri

Q3

Cilt

16

Sayı

2

Künye