2 papers
math.GR2026
On -partite oriented semiregular representations of finite groups
Jia-Li Du
The study of ORR was inspired by Lázsló Babai in 1980 when he asked a question: Which [finite] groups admit an oriented graph as a DRR? And it has been solved by Joy Morris and P…
math.GR2026
Generalized quaternion NCI-groups, NNN-groups and NNND-groups
Jun-Feng Yang, jia-Li Du, Yan-Quan Feng +1
A Cayley (di)graph $\Cay(G,S)$ of a finite group is called CI if, for every Cayley (di)graph $\Cay(G,T)$ of , $\Cay(G,S)\cong \Cay(G,T)$ implies that for some $Ï\i…