2 papers
math.CO2020
On three-variable expanders over finite valuation rings
Nguyen Van The, Phuc D Tran, Le Quang Ham +1
Let be a finite valuation ring of order . In this paper, we prove that for any quadratic polynomial that is of the form $axy+R(…
math.CO2019
On a theorem of Hegyvári and Hennecart
Dao Nguyen Van Anh, Le Quang Ham, Doowon Koh +2
In this paper, we study growth rate of product of sets in the Heisenberg group over finite fields and the complex numbers. More precisely, we will give improvements and extensions…