2 papers
math.CO2026
On Arc-Transitive Regular Covers of Cubic Edge-Primitive Graphs
Feng Deng, Jing Jian Li, Yu Wang +1
We determine, up to isomorphism of the covering graphs, the connected arc-transitive regular covers of cubic edge-primitive graphs whose covering transformation group is cyclic or…
math.CO2026
Vertex-primitive -arc-transitive Cayley digraphs
Jing Jian Li, Yong Tang Shi, Yu Wang +1
Determining an upper bound on for vertex-primitive -arc-transitive digraphs has been an open problem of considerable interest since a question asked by Praeger in 1990. Alth…