Generalization of some results concerning eigenvalues of a certain class of matrices and some applications |
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| Authors: | Bassam Mourad |
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| Affiliation: | 1. Department of Mathematics, Faculty of Science V , Lebanese University , Nabatieh , Lebanon bmourad@ul.edu.lb |
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| Abstract: | In this note, we present a generalization of some results concerning the spectral properties of a certain class of block matrices. As applications, we study some of its implications on nonnegative matrices and doubly stochastic matrices as well as on graph spectra and graph energy. |
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| Keywords: | eigenvalues nonnegative matrices positive matrices doubly stochastic matrices inverse eigenvalue problem graph spectra graph energy |
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