On extremal cacti with respect to the first degree-based entropy

Let GG be a simple graph with degree sequence D(G)=(d1,d2,…,dn)D\left(G)=\left({d}_{1},{d}_{2},\ldots ,{d}_{n}). The first degree-based entropy of GG is defined as I1(G)=ln∑i=1ndi−1∑i=1ndi∑i=1n(dilndi){I}_{1}\left(G)=\mathrm{ln}{\sum }_{i=1}^{n}{d}_{i}-\frac{1}{{\sum }_{i=1}^{n}{d}_{i}}{\sum }_{i=1}...

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Bibliographic Details
Main Authors: Li Weimin, Li Jianping, Zhang Jianbin, He Weihua
Format: Article
Language:English
Published: De Gruyter 2023-09-01
Series:Open Mathematics
Subjects:
Online Access:https://doi.org/10.1515/math-2023-0108