activity
20152026
most citedA note on the Liouville function in short intervals

18 citations · 30 across the 11 of their papers we have counts for

collaborators

13 papers

cs.RO2026

Targeted Modality Dropout for Real-Robot Manipulation Robust to Intermittent Vision Loss

Genki Shikada, Kazuki Osamura, Masaru Ide +2

Imitation learning policies that integrate multiple sensory modalities are prone to overreliance on a dominant modality, such as vision, during training, which can disrupt policy e…

math.NT2026

Linnik's problem for multiplicative functions

Kaisa Matomäki, Joni Teräväinen

We study a multiplicative function analogue of Linnik's problem on the least prime in an arithmetic progression. Let be a multiplica…

math.NT2025

Low-lying zeros in families of Maass form L-functions: an extended density theorem

Martin Čech, Lucile Devin, Daniel Fiorilli +2

We study the one-level density of low-lying zeros in the family of Maass form -functions of prime level tending to infinity. Generalizing the influential work of Iwaniec, Lu…

math.NT2025

On optimality of mollifiers

Martin Čech, Kaisa Matomäki

Mollifiers are used in a variety of contexts, for instance to study the non-vanishing of -functions. In this paper, we study the general question of finding optimal mollifiers a…

math.NT2024

Higher uniformity of arithmetic functions in short intervals II. Almost all intervals

Kaisa Matomäki, Maksym Radziwiłł, Xuancheng Shao +2

We study higher uniformity properties of the von Mangoldt function , the Möbius function , and the divisor functions on short intervals for almost all $x \in…

math.NT2024

The sixth moment of Dirichlet L-functions at the central point

Vorrapan Chandee, Xiannan Li, Kaisa Matomäki +1

In 1970, Huxley obtained a sharp upper bound for the sixth moment of Dirichlet -functions at the central point, averaged over primitive characters modulo and all moduli…

math.NT2024

A note on zero density results implying large value estimates for Dirichlet polynomials

Kaisa Matomäki, Joni Teräväinen

In this note we investigate connections between zero density estimates for the Riemann zeta function and large value estimates for Dirichlet polynomials. It is well known that esti…

math.NT2024

Primes in arithmetic progressions and short intervals without -functions

Kaisa Matomäki, Jori Merikoski, Joni Teräväinen

We develop a sieve that can detect primes in multiplicatively structured sets under certain conditions. We apply it to obtain a new -function free proof of Linnik's problem of b…

math.NT2022★ 3 cited

Almost primes in almost all short intervals II

Kaisa Matomäki, Joni Teräväinen

We show that, for almost all , the interval contains products of exactly two primes. This improves on a work of the second author that had in plac…

math.NT2021

Singmaster's conjecture in the interior of Pascal's triangle

Kaisa Matomäki, Maksym Radziwiłł, Xuancheng Shao +2

Singmaster's conjecture asserts that every natural number greater than one occurs at most a bounded number of times in Pascal's triangle; that is, for any natural number …

math.NT2020

Almost primes in almost all very short intervals

Kaisa Matomäki

We show that as soon as with , almost all intervals with contain a product of at most two primes. In the proof we use…

math.NT2019★ 9 cited

Discorrelation between primes in short intervals and polynomial phases

Kaisa Matomäki, Xuancheng Shao

Let and . We obtain estimates for the following exponential sum over primes in short intervals: \[ \sum_{N < n \leq N+H} Λ(n) e(g(n)), \] where is a…

math.NT2015★ 18 cited

A note on the Liouville function in short intervals

Kaisa Matomäki, Maksym Radziwiłł

In this note we give a short and self-contained proof that, for any , for almost all . We also sketch a proof of a g…