3 papers
math.CO2018
Directed Strongly Regular Cayley Graphs on Dihedral groups
Yiqin He, Bicheng Zhangb, Rongquan Feng
In this paper, we characterize some certain directed strongly regular Cayley graphs on Dihedral groups , where is a positive integer.
math.NT2017
On the distribution of divisors of monic polynomials over function fields
Yiqin He, Bicheng Zhang
This paper deals with function field analogues of famous theorems of Laudau which counted the number of integers which have prime factors and R. Hall which researched the distr…
math.CO2017
The Constructions of directed strongly regular graph by algebraic method
Yiqin He, Bicheng Zhang, Huabin Cao
The concept of directed strongly regular graphs (DSRG) was introduced by Duval in "A Directed Graph Version of Strongly Regular Graphs" [Journal of Combinatorial Theory, Series A 4…