Maximally connected and super arc-connected Bi-Cayley digraphs

Yuhu Liu, Jixiang Meng

Let X=(V, E) be a digraph. X is maximally connected, if κ(X)=δ(X). X is maximally arc-connected, if λ(X)=δ(X). And X is super arc-connected, if every minimum arc-cut of X is either…