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math.CO2022
On 2-arc-transitive graphs of product action type
Zai Ping Lu
In this paper, we discuss the structural information about 2-arc-transitive (non-bipartite and bipartite) graphs of product action type. It is proved that a 2-arc-transitive graph…
math.CO2022
On basic -arc-transitive graphs
Zai Ping Lu, Ruo Yu Song
A connected graph of valency at least is called a basic -arc-transitive graph if its full automorphism group has a subgroup with the following properties: (i)…