3 papers
math.NT2021
From Binary Hermitian Forms to parabolic cocycles of Euclidean Bianchi groups
Cihan Karabulut
We study a family of functions defined in a very simple way as sums of powers of binary Hermitian forms with coefficients in the ring of integers of an Euclidean imaginary quadrati…
math.NT2020
The distribution of the generalized greatest common divisor and visibility of lattice points
Jorge Flórez, Cihan Karabulut, Elkin Quintero Vanegas
For a fixed , Goins et al. \cite{Harris} defined the concept of -visibility for a lattice point in which…
math.NT2020
Eisenstein series whose Fourier coefficients are zeta functions of binary Hermitian forms
Jorge Flórez, Cihan Karabulut, An Hoa Vu
In this paper we investigate a result of Ueno on the modularity of generating series associated to the zeta functions of binary Hermitian forms previously studied by Elstrodt et al…