A counterexample to a conjecture of Wang and Hou on signed graphs

2018/09/23 by Asghar Bahmani, Bahmani, Asghar
Mathematics · Chemistry · #Graph theory and applications #Synthesis and Properties of Aromatic Compounds #Finite Group Theory Research

paper · pdf · doi:10.48550/arxiv.1809.08594

Abstract

We give a counterexample to a conjecture of Wang and Hou related with the sum of the k largest Laplacian eigenvalues of signed graphs.

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