David Nguyen (Queen鈥檚 University)

Date

Tuesday September 20, 2022
2:00 pm - 3:00 pm

Location

Jeffery Hall, Room 422

Number Theory Seminar

Tuesday, September 20th, 2022

Time: 2:00 p.m.  Place: Jeffery Hall, Room 422

Speaker: David Nguyen (Queen鈥檚 University)

Title: Variance of the k-fold divisor function in arithmetic progressions for individual modulus

Abstract: We discuss some background and the proof of Corollary 1 in arXiv:2205.02354. This result is closely related to moments of Dirichlet L-functions and confirms a smoothed version of a recent conjecture of Keating鈥揜odgers鈥揜oditty-Gershon鈥揜udnick-Soundararajan on the variance of the k-fold divisor function in arithmetic progressions to individual composite moduli, in a restricted range.