Differential equations related to averages of the k-th divisor function

Tuesday, February 7, 2023 11:30 am - 12:30 pm EST (GMT -05:00)

Differential equations related to averages of the k-th divisor function

Michael Rubinstein, Department of Pure Mathematics, University of Waterloo

Keating, Rodgers, Roditty-Gershon, and Rudnick have given a conjecture for the asymptotic behaviour of the mean square of sums of the $k$-th divisor numbers over short intervals, and have proven formulas for the analogous problem over $\mathbb{F}_q[t]$. I will discuss their work and describe determinantal and differential equations related to their formulas.

This seminar will be held both online and in person