Shilla distance-regular graphs with b(2) = sc(2)

Belousov, IN

Belousov, IN (reprint author), Russian Acad Sci, Krasovskii Inst Math & Mech, Ural Branch, Ekaterinburg 620990, Russia.; Belousov, IN (reprint author), Ural Fed Univ, Ekaterinburg 620002, Russia.

TRUDY INSTITUTA MATEMATIKI I MEKHANIKI URO RAN, 2018; 24 (3): 16

Abstract

A Shilla graph is a distance-regular graph Gamma of diameter 3 whose second eigenvalue is a = a(3). A Shilla graph has intersection array {ab, (a + 1)......

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