Iranian Journal of Mathematical Chemistry

Iranian Journal of Mathematical Chemistry

On the Total Version of Geometric-arithmetic Index

Document Type : Research Paper

Authors
1 Payame Noor University, Iran
2 Tarbiat Modares University, Iran
Abstract
The total version of geometric–arithmetic index of graphs is introduced based on the endvertex degrees of edges of their total graphs. In this paper, beside of computing the total GA index for some graphs, its some properties especially lower and upper bounds are obtained.
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