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相关论文: Moments of Dirichlet $L$-functions to a fixed modu…

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We study the $2k$-th moment of central values of the family of Dirichlet $L$-functions to a fixed prime modulus. We establish sharp lower bounds for all real $k \geq 0$ and sharp upper bounds for $k$ in the range $0 \leq k \leq 1$.

数论 · 数学 2021-03-02 Peng Gao

We study the $2k$-th moment of central values of the family of Dirichlet $L$-functions to a fixed prime modulus and establish sharp upper bounds for all real $k \in [0,2]$.

数论 · 数学 2025-11-25 Peng Gao , Liangyi Zhao

In this paper, we establish the expected order of magnitude of the $k$th-moment of quadratic Dirichlet $L$-functions associated to hyperelliptic curves of genus $g$ as well as of prime moduli over a fixed finite field $\mathbb{F}_{q}$ for…

数论 · 数学 2022-10-27 Peng Gao , Liangyi Zhao

We study the $2k$-th moment of the family of Dirichlet $L$-functions to a fixed prime modulus on the critical line and establish sharp lower bounds for all real $k \geq 0$ and sharp upper bounds for $k$ in the range $0 \leq k \leq 1$.

数论 · 数学 2025-05-27 Peng Gao , Liangyi Zhao

We establish lower bounds for the $2k$-th moment of central values of the family of primitive Dirichlet $L$-functions to a fixed prime modulus for all real $k<0$, assuming the non-vanishing of these $L$-values.

数论 · 数学 2024-12-04 Peng Gao

In this paper, we study the $k$-th moment of central values of the family of quadratic Dirichlet $L$-functions of moduli $8p$, with $p$ ranging over odd primes. Assuming the truth of the generlized Riemann hypothesis, we establish sharp…

数论 · 数学 2022-11-18 Peng Gao , Liangyi Zhao

In this paper, we establish sharp upper bounds on shifted moments of the family of Dirichlet $L$-functions to a fixed modulus over function fields. We apply the result to obtain upper bounds on moments of Dirichlet character sums over…

数论 · 数学 2025-05-02 Stephan Baier , Peng Gao

The moments of central values of families of L-functions have recently attracted much attention and, with the work of Keating and Snaith, there are now precise conjectures for their limiting values. We develop a simple method to establish…

数论 · 数学 2009-11-11 Z. Rudnick , K. Soundararajan

We study the $2k$-th moment of the family of twisted modular $L$-functions to a fixed prime power modulus at the central values. We establish sharp lower bounds for all real $k \geq 0$ and sharp upper bounds for $k$ in the range $0 \leq k…

数论 · 数学 2021-10-22 Peng Gao , Xiaoguang He , Xiaosheng Wu

We study the first moments of central values of Hecke $L$-functions associated with quadratic, cubic and quartic symbols to prime moduli. This also enables us to obtain results on first moments of central values of certain families of cubic…

数论 · 数学 2022-07-21 Peng Gao , Liangyi Zhao

We establish unconditional sharp upper bounds of the $k$-th moments of the family of quadratic Dirichlet $L$-functions at the central point for $0 \leq k \leq 2$.

数论 · 数学 2021-01-22 Peng Gao

We establish sharp lower bounds for the $k$-th moment in the range $0 \leq k \leq 1$ of the family of quadratic Dirichlet $L$-functions at the central point.

数论 · 数学 2021-02-09 Peng Gao

We evaluate asymptotically the smoothed first moment of central values of families of primitive cubic, quartic and sextic Dirichlet $L$-functions, using the method of double Dirichlet series. Quantitative non-vanishing result for these…

数论 · 数学 2024-04-01 Peng Gao , Liangyi Zhao

We compute the fourth moment of Dirichlet L-functions at the central point for prime moduli, with a power savings in the error term.

数论 · 数学 2013-03-27 Matthew P. Young

We study the moments of the Dirichlet L-function when defined over the polynomial ring over finite fields. We find an asymptotic formula to the fourth moment of the central value of Dirichlet L functions in this context. We also find a…

数论 · 数学 2013-01-01 Nattalie Tamam

We compute the second moment in the family of quadratic Dirichlet $L$-functions with prime conductors over $\mathbb{F}_q[x]$ when the degree of the discriminant goes to infinity, obtaining one of the lower order terms. We also obtain an…

数论 · 数学 2019-09-04 Hung M. Bui , Alexandra Florea

In this paper, we study moments of the central values of quartic Dirichlet $L$-functions and establish quantitative non-vanishing result for these $L$-values.

数论 · 数学 2021-06-14 Peng Gao , Liangyi Zhao

In this article, we study the second moment of cubic Dirichlet L-functions at the central point $s=1/2$ over the rational function field $\mathbb{F}_q(T)$, where $q$ is a power of an odd prime satisfying $q \equiv 2 \pmod{3}$. Our result…

数论 · 数学 2025-05-27 Shivani Goel , Anwesh Ray

We evaluate the twisted four moment on the critical line of the family of Dirichlet $L$-functions to a fixed prime power modulus, obtaining an asymptotic formula with a power saving error term.

数论 · 数学 2025-07-25 Peng Gao , Liangyi Zhao

We evaluate asymptotically the smoothed first moment of central values of families of quadratic, cubic, quartic and sextic Hecke $L$-functions over various imaginary quadratic number fields of class number one, using the method of double…

数论 · 数学 2025-12-03 Peng Gao , Liangyi Zhao
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