摘要
Let G be a digraph with n vertices, a arcs, c2 directed closed walks of length 2. Let q1; q2;:::; qn be the eigenvalues of the signless Laplacian matrix of G. The signless Laplacian energy of a digraph G is defined as ESL(G) = ∑i=1n|qi−an|. In this paper, some lower and upper bounds are derived for the signless Laplacian energy of digraphs.
源语言 | 英语 |
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页(从-至) | 411-421 |
页数 | 11 |
期刊 | Indian Journal of Pure and Applied Mathematics |
卷 | 48 |
期 | 3 |
DOI | |
出版状态 | 已出版 - 1 9月 2017 |