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In this article, we prove an asymptotic formula for the mean value of long smoothed Dirichlet polynomials with divisor coefficients. Our result has a main term that includes all lower order terms and a power saving error term. This is…

Number Theory · Mathematics 2025-06-18 Fatma Cicek , Alia Hamieh , Nathan Ng

Conditionally on the Riemann hypothesis we prove asymptotic formulae for mean values of various long Dirichlet polynomials involving the von Mangoldt function. Our results avoid the use of correlation sum estimates although in addition to…

Number Theory · Mathematics 2022-01-07 Winston Heap

We study the moments of $L$-functions associated with primitive cusp forms, in the weight aspect. In particular, we obtain an asymptotic formula for the twisted moments of a \textit{long} Dirichlet polynomial with modular coefficients. This…

Number Theory · Mathematics 2023-06-29 Brian Conrey , Alessandro Fazzari

We prove a new mean-value theorem for Dirichlet polynomials with coefficients given by the von Mangoldt function. We then use our theorem to derive new estimates for certain exponential sums over primes. The latter have applications to…

Number Theory · Mathematics 2015-06-26 S. K. K. Choi , A. V. Kumchev

We consider the asymptotic behavior of the mean square of truncations of the Dirichlet series of $\zeta(s)^k$. We discuss the connections of this problem with that of the variance of the divisor function in short intervals and in arithmetic…

Number Theory · Mathematics 2020-06-24 Sandro Bettin , J. Brian Conrey

We show a general lower bound for Mean-value of Dirichlet polynomials

Number Theory · Mathematics 2017-07-13 Michel Weber

In this paper we prove the mean values of some multiplicative functions connected with the divisor function on the short interval of summation.

Number Theory · Mathematics 2016-11-04 A. A. Sedunova

In this series, we investigate the calculation of mean values of derivatives of Dirichlet $L$-functions in function fields using the analogue of the approximate functional equation and the Riemann Hypothesis for curves over finite fields.…

Number Theory · Mathematics 2019-06-26 Julio Andrade , Hwanyup Jung

We discuss how one could study asymptotics of cyclotomic quantities via the mean values of certain multiplicative functions and their Dirichlet series using a theorem of Delange. We show how this could provide a new approach to Artin's…

Number Theory · Mathematics 2021-06-01 Sankar Sitaraman

The primary objective of this paper is to employ methods from analytic number theory to investigate the mean value properties of a composite function involving the Dirichlet divisor function and a generalized minimal power function.…

Number Theory · Mathematics 2026-02-25 Mihoub Bouderbala

We establish an analogue of a conjecture of Balasubramanian, Conrey, and Heath-Brown for the family of all Dirichlet characters with conductor up to $Q$. This forms another application of our work in developing an asymptotic large sieve.

Number Theory · Mathematics 2018-08-09 Brian Conrey , Henryk Iwaniec , Kannan Soundararajan

In this paper we study the mean values of some multiplicative functions connected with the divisor function on the short interval of summation. The asymptocic values for such mean values are proved.

Number Theory · Mathematics 2016-11-04 Alisa Sedunova

We study the shifted convolution problem for the divisor function in function fields in the large degree limit, that is, the average value of $d(f) d(f+h)$ where $f$ runs over monic polynomials in $\mathbb{F}_q[T]$ of a given degree, and…

Number Theory · Mathematics 2025-02-25 Alexandra Florea , Matilde Lalín , Amita Malik , Anurag Sahay

We establish sharp upper bounds for shifted moments of quadratic Dirichlet $L$-function under the generalized Riemann hypothesis. Our result is then used to prove bounds for moments of quadratic Dirichlet character sums.

Number Theory · Mathematics 2025-11-26 Peng Gao , Liangyi Zhao

An asymptotic formula is proved for the k-fold divisor function averaged over homogeneous polynomials of degree k in k-1 variables coming from incomplete norm forms.

Number Theory · Mathematics 2016-09-22 Valentin Blomer

We study the variance of sums of the $k$-fold divisor function $d_k(n)$ over sparse arithmetic progressions, with averaging over both residue classes and moduli. In a restricted range, we confirm an averaged version of a recent conjecture…

Number Theory · Mathematics 2019-08-26 Brad Rodgers , Kannan Soundararajan

In this series we examine the calculation of the $2k$th moment and shifted moments of the Riemann zeta-function on the critical line using long Dirichlet polynomials and divisor correlations. The present paper is concerned with the precise…

Number Theory · Mathematics 2015-06-24 Brian Conrey , Jonathan P. Keating

We investigate averages of long Dirichlet polynomials twisted by Kronecker symbols and we compare our result with the recipe of [CFKRS]. We are able to compute these averages in the case that the length of the polynomial is a power less…

Number Theory · Mathematics 2025-08-12 Brian Conrey , Brad Rodgers

We consider a sum of the derivatives of Dirichlet $L$-functions over the zeros of Dirichlet $L$-functions. We give an asymptotic formula for the sum.

Number Theory · Mathematics 2021-06-04 Hirotaka Kobayashi

We prove a result on the distribution of the general divisor functions in arithmetic progressions to smooth moduli which exceed the square root of the length.

Number Theory · Mathematics 2016-08-24 Fei Wei , Boqing Xue , Yitang Zhang
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