activity
20082026
most citedDistribution of mass of holomorphic cusp forms

150 citations · 332 across the 28 of their papers we have counts for

collaborators

32 papers

math.NT2026

The First Moment of Dirichlet L-functions over Generators of the Character Group

Rizwanur Khan

We evaluate the average of the central values over the generators of the group of Dirichlet characters modulo , as through the primes.

math.NT2025

The Second Moment of Rankin-Selberg -Functions in Conductor-Dropping Regimes

Peter Humphries, Rizwanur Khan

We prove an asymptotic formula for the second moment of -functions associated to the Rankin-Selberg convolution of two holomorphic Hecke cusp forms with equal weight.

math.NT2025★ 1 cited

On moments of L-functions over Dirichlet characters

Avery Bainbridge, Rizwanur Khan, Ze Sen Tang

We give a new proof of Heath-Brown's full asymptotic expansion for the second moment of Dirichlet L-functions and we obtain a corresponding asymptotic expansion for a twisted first…

math.NT2024

On the error term in a mixed moment of L-functions

Rizwanur Khan, Zeyuan Zhang

There has recently been some interest in optimizing the error term in the asymptotic for the fourth moment of Dirichlet L-functions and a closely related mixed moment of L-function…

math.NT2024

A reciprocity relation for the twisted second moment of the Riemman Zeta function

Rizwanur Khan

We prove a reciprocity relation for the twisted second moment of the Riemann Zeta function. This provides an analogue to a formula of Conrey for Dirichlet L-functions

math.NT2022★ 1 cited

-Norm Bounds for Automorphic Forms via Spectral Reciprocity

Peter Humphries, Rizwanur Khan

Let be a Hecke-Maass cusp form on the modular surface , namely an -normalised nonconstant Laplacian eigenfunction on ${\rm SL}_…