| Authors | علی ایرانمنش,جلال عسگری فرسنگی |
|---|---|
| Journal | J. Appl. Math. & Informatics |
| Paper Type | Full Paper |
| Published At | 2015-09-30 |
| Journal Grade | Scientific - research |
| Journal Type | Electronic |
| Journal Country | Iran, Islamic Republic Of |
Abstract
In this paper, we generalize the concept of the energy of Seidel matrix S(G) which denoted by Sα(G) and obtain some results related to this matrix. Also, we obtain an upper and lower bound for Sα(G) related to all of graphs with |detS(G)| ≥ (n − 1), n ≥ 3.
tags: Graph eigenvalue, Seidel matrix, Conference matrix, Power of eigenvalue, Nonlinear programming, KKT method.