2 papers
math.CO2025
The number of rooted spanning forests of bicirculant graphs
Jing Yang, Lihua Feng, Rongrong Lu +1
A bi-Cayley graph over the cyclic group is called a bicirculant graph. Let be a bicirculant graph with $R=-R\subseteq \mathbb{Z}_n\…
math.GR2025
The Terwilliger algebras of the group association schemes of non-abelian finite groups admitting an abelian subgroup of index 2
Jing Yang, Qinghong Guo, Weijun Liu +1
In this paper, we determine the dimension of the Terwilliger algebras of non-abelian finite groups admitting an abelian subgroup of index 2 by showing that they are triply transiti…