A. Majidinya

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20192026

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math.RA2026

The Automorphism Group of the Spectral Incidence Graph over Finite Fields

Ali Majidinya

Let $F_{q}$ be a finite field with $q$ elements and let $V_{0} = F_{q}^{n}$ be the $n$ -dimensional vector space over $F_{q}$ , for an integer $n \geq 2$ . We in…

math.RA2019

Sum-Essential Graphs of Modules

Jerzy Matczuk, Ali Majidinya

The sum-essential graph $S_{R} (M)$ of a left $R$ -module $M$ is a graph whose vertices are all nontrivial submodules of $M$ and two distinct submodules are adjacent iff th…