3 papers
math.NT2021
An Elliptic Curve Analogue of Pillai's Lower Bound on Primitive Roots
Steven Jin, Lawrence C. Washington
Let be an elliptic curve. For a prime of good reduction, let be the smallest non-negative integer that gives the -coordinate of a point of maximal or…
math.RA2020
Iterated Differential Polynomial Rings over Locally Nilpotent Rings
Steven Jin, Jooyoung Shin
We study iterated differential polynomial rings over a locally nilpotent ring and show that a large class of such rings are Behrens radical. This extends results of Chebotar and Ch…
math.NT2019
Linnik's large sieve and the norm of exponential sums
Emily Eckels, Steven Jin, Andrew Ledoan +1
The method of proof of Balog and Ruzsa and the large sieve of Linnik are used to investigate the behaviour of the norm of a wide class of exponential sums over the square-f…