3 papers
math.CO2017
On jumped Wenger graphs
Li-Ping Wang, Daqing Wan, Weiqiong Wang +1
In this paper we introduce a new infinite class of bipartite graphs, called jumped Wenger graphs, which are closely related to Wenger graphs. An tight upper bound of the diameter a…
math.NT2017
Subset Sums of Quadratic Residues over Finite Fields
Weiqiong Wang, Liping Wang, Haiyan Zhou
In this paper, we derive an explicit combinatorial formula for the number of -subset sums of quadratic residues over finite fields.
math.NT2017
Counting Polynomials with Distinct Zeros in Finite Fields
Haiyan Zhou, Li-Ping Wang, Weiqiong Wang
Let be a finite field with elements, where is a prime and is an integer. Let be two positive integers. Fix a monic polynomial $u(x)=x^…