3 papers
math.NT2025
The Lindelöf Hypothesis for Zeta Zero Ordinates
Ramūnas Garunkštis, Athanasios Sourmelidis, Jörn Steuding
We provide conditional and unconditional asymptotic formulae for the exponential sums , where the summation is over the ordinates of the nontrivial zeros …
math.NT2024
Effective Weak Universality in Short Intervals
Saeree Wananiyakul, Jörn Steuding, Nithi Rungtanapirom
We prove an effective universality theorem of the Riemann zeta-function in short intervals with by following an effective multidimensional $…
math.NT2023
Notes on Universality in Short Intervals and Exponential Shifts
Johan Andersson, Ramūnas Garunkštis, Roma Kačinskaitė +6
We improve a recent universality theorem for the Riemann zeta-function in short intervals due to Antanas Laurinčikas with respect to the length of these intervals. Moreover, we pro…