20 citations · 29 across the 7 of their papers we have counts for
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math.CO2013
Symmetric Graphs and their Quotients
Robin Langer
In this expository paper we describe a group theoretic characterization of arc-transitive graphs and their quotients. When passing from a symmetric graph to its quotient, much info…
math.CO2013★ 1 cited
Lambda Determinants
Robin Langer
In this paper we prove a homogenous generalization of the lambda determinant formula of Mills, Robbins and Rumsey. In our formula the parameters depends on two indices. Our result…