2 papers
math.NT2023
Sums of proper divisors with missing digits
Kübra Benli, Giulia Cesana, Cécile Dartyge +2
Let denote the sum of proper divisors of an integer . In 1992, Erdős, Granville, Pomerance, and Spiro (EGPS) conjectured that if is a set of integers with a…
math.NT2021
Bivariate asymptotics for eta-theta quotients with simple poles
Giulia Cesana, Joshua Males
We employ a variant of Wright's circle method to determine the bivariate asymptotic behaviour of Fourier coefficients for a wide class of eta-theta quotients with simple poles in $…