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math.CO2016
Switched graphs of some strongly regular graphs related to the symplectic graph
Alice M. W. Hui, Bernardo Rodrigues
Applying a method of Godsil and McKay \cite{GM} to some graphs related to the symplectic graph, a series of new infinite families of strongly regular graphs with parameters $(2^n\p…
math.SG2016
A geometric proof of Wilbrink's characterization of even order classical unitals
Alice M. W. Hui
Using geometric methods and without invoking deep results from group theory, we prove that a classical unital of even order is characterized by two conditions (I) and (II)…