activity
20142026
most citedShifted moments of L functions and moments of theta functions

12 citations · 20 across the 22 of their papers we have counts for

collaborators

32 papers

math.NT2026

Small values of signed harmonic sums and logarithmic means of multiplicative functions

Oleksiy Klurman, Marc Munsch, Yu-Chen Sun

We construct sequences with small values of signed harmonic sums \[ \sum_{n\in\mathcal{A}\cap[1,N]}\frac{a_n}{n}, \] for any reas…

math.NT2026

Large values of over sets of characters with small product set

Pranendu Darbar, Bryce Kerr, Marc Munsch +1

We obtain (conditional and unconditional) results on large values of -functions in the critical strip when the character runs through the ra…

math.NT2026

Large sieve inequality for sums of Legendre symbols over short intervals

Marc Munsch, Igor Shparlinski, Yu-Chen Sun +1

Using the Burgess bound and the Selberg sieve, we obtain an upper bound for the second moment of sums of Legendre symbols over intervals , with the modulus ranging over primes . Th…

math.NT2025

Bounds for moments of quadratic character sums and theta functions

Marc Munsch, Yuichiro Toma

In this paper, we investigate the size of moments of quadratic character sums averaged over the family of fundamental discriminants. We obtain an asymptotic formula for all integer…

math.NT2024

Sign changes of short character sums and real zeros of Fekete polynomials

Oleksiy Klurman, Youness Lamzouri, Marc Munsch

We discuss a general approach producing quantitative bounds on the number of sign changes of the weighted sums where is a fami…

math.NT2023

Moments and non-vanishing of -functions over thin subgroups

Marc Munsch, Igor E. Shparlinski

We obtain an asymptotic formula for all moments of Dirichlet -functions modulo when averaged over a subgroup of characters of size with $φ(d)=o(\log p…