On split graphs with three or four distinct (normalized) Laplacian eigenvalues

Li, SC; Sun, WT

Li, SC (corresponding author), Cent China Normal Univ, Fac Math & Stat, Wuhan 430079, Peoples R China.

JOURNAL OF COMBINATORIAL DESIGNS, 2020; 28 (11): 763

Abstract

It is well known to us that a graph of diameter l has at least l + 1 eigenvalues. A graph is said to be Laplacian (resp, normalized Laplacian) l-extre......

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