On the eigenvalues of some matrices based on vertex degree

Document Type: Research Paper


1 Department of Mathematics, Shahid Rajaee Teacher Training University

2 Department of mathematics, Shahid Rajaee Teacher Training University


The aim of this paper is to compute some bounds of forgotten index and then we present spectral properties of this index. In continuing, we define a new version of energy namely ISI energy corresponded to the ISI index and then we determine some bounds for it.


Main Subjects

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