Bipartite graphs with bounded vertex degree and largest eigenvalue of the form r

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摘要

In this note, we generalize two results from [2] and [3] and for every Δ and Δ ≤ r ≤ Δ2 construct a family of bipartite graphs with the maximal vertex degree Δ and largest eigenvalue equal to r.

论文关键词：Bipartite graphs,Spectral radius,Chemical graphs

论文评审过程：Received 18 May 2017, Revised 26 February 2018, Accepted 27 February 2018, Available online 20 March 2018, Version of Record 20 March 2018.

论文官网地址：https://doi.org/10.1016/j.amc.2018.02.052