On the energy of non-commuting graphs
الموضوعات :
M. Ghorbani
1
(Department of Mathematics, Faculty of Science, Shahid Rajaee
Teacher Training University, Tehran, 16785-136, Iran)
Z. Gharavi-Alkhansari
2
(Department of Mathematics, Faculty of Science, Shahid Rajaee
Teacher Training University, Tehran, 16785-136, Iran)
الکلمات المفتاحية: linear group, Non-commuting graph, Characteristic polynomial,
ملخص المقالة :
For given non-abelian group G, the non-commuting (NC)-graph $\Gamma(G)$ is agraph with the vertex set $G$\ $Z(G)$ and two distinct vertices $x, y\in V(\Gamma)$ areadjacent whenever $xy \neq yx$. The aim of this paper is to compute the spectra ofsome well-known NC-graphs.
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