Bounding the sum of powers of normalized Laplacian eigenvalues of a graph

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摘要

Let G be a simple connected graph of order n. Its normalized Laplacian eigenvalues are λ1≥λ2≥⋯≥λn−1≥λn=0. In this paper, new bounds on Sβ*(G)=∑i=1n−1λiβ (β ≠ 0, 1) are derived.

论文关键词：Normalized,Laplacian,Eigenvalue,Bound

论文评审过程：Received 16 March 2017, Revised 27 November 2017, Accepted 3 December 2017, Available online 24 December 2017, Version of Record 24 December 2017.

论文官网地址：https://doi.org/10.1016/j.amc.2017.12.003