Inertia and Spectral Symmetry for the Eccentricity Matrices of Clique Trees

Xiao-hong LI, Jian-feng WANG, Maurizio BRUNETTI

Acta Mathematicae Applicatae Sinica(English Series) . 2026, (1): 23 -38 . DOI: 10.1007/s10255-024-1140-5