Eigenvalues and chromatic number of a signed graph

Wang, W; Yan, ZD; Qian, JG

Wang, W (corresponding author), Anhui Polytech Univ, Sch Math Phys & Finance, Wuhu 241000, Peoples R China.

LINEAR ALGEBRA AND ITS APPLICATIONS, 2021; 619 (): 137

Abstract

For a signed graph Sigma, let chi(Sigma), lambda(1) and lambda(n) be the chromatic number, the maximum eigenvalue and the minimum eigenvalue of Sigma,......

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