The vertex-isoperimetric number of the incidence and non-incidence graphs of unitals

Hui, AMW; Surani, MA; Zhou, SM

Zhou, SM (reprint author), Univ Melbourne, Sch Math & Stat, Parkville, Vic 3010, Australia.

DESIGNS CODES AND CRYPTOGRAPHY, 2019; 87 (5): 957

Abstract

We derive upper and lower bounds for the vertex-isoperimetric number of the incidence graphs of unitals and determine its order of magnitude. In the c......

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