On the first and second Zagreb indices of some products of signed graphs

AbstractSome of the most comprehensively studied degree-based topological indices are the Zagreb indices. In this article, the pair of Zagreb indices have been determined for five product graphs namely tensor product, Cartesian product, lexicographic product, strong product, symmetric difference of...

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Bibliographic Details
Main Authors: Shivani Rai, Biswajit Deb
Format: Article
Language:English
Published: Taylor & Francis Group 2023-05-01
Series:AKCE International Journal of Graphs and Combinatorics
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/09728600.2023.2237092
Description
Summary:AbstractSome of the most comprehensively studied degree-based topological indices are the Zagreb indices. In this article, the pair of Zagreb indices have been determined for five product graphs namely tensor product, Cartesian product, lexicographic product, strong product, symmetric difference of G1 and G2 in terms of the Zagreb indices of the signed graphs of the factor graphs G1 and G2 and their orders and sizes.
ISSN:0972-8600
2543-3474