4 papers
math.NT2021
Some Remarks on Small Values of
Kaya Lakein, Anne Larsen
A natural variant of Lehmer's conjecture that the Ramanujan -function never vanishes asks whether, for any given integer , there exist any such that $τ(n…
math.NT2021
A Proof of Merca's Conjectures on Sums of Odd Divisor Functions
Kaya Lakein, Anne Larsen
In a recent paper, Merca posed three conjectures on congruences for specific convolutions of a sum of odd divisor functions with a generating function for generalized -gonal num…
math.DS2020
Strongly Obtuse Rational Lattice Triangles
Anne Larsen, Chaya Norton, Bradley Zykoski
We classify rational triangles which unfold to Veech surfaces when the largest angle is at least . When the largest angle is greater than , we show that…
math.NT2019
Multiplicative Series, Modular Forms, and Mandelbrot Polynomials
Michael Larsen
We say a power series is multiplicative if the function () is so. In this paper, we consider multiplicative power series …