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Publications (4)

math.NT2025

A Selberg-type zero-density result for twisted $G L_{2}$ $L$ -functions and its application

Qingfeng Sun, Hui Wang, Yanxue Yu

Let $f$ be a fixed holomorphic primitive cusp form of even weight $k$ , level $r$ and trivial nebentypus $I ¨ _{r}$ . Let $q$ be an odd prime with $(q, r) = 1$ and let $I ¨ $ be a primitive D…

math.NT2026

On $G L_{3}$ Fourier coefficients over values of mixed powers

Qingfeng Sun, Yanxue Yu

Let $A_{I ¨} (n, 1)$ be the $(n, 1)$ -th Fourier coefficient of the Hecke-Maass cusp form $I ¨ $ for $S L_{3} (Z)$ and $I ¨ (x)$ be a smooth compactly supported function. In this pa…

math.NT2022

A bound for twists of $G L_{3} \times G L_{2}$ $L$ -functions with composite modulus

Qingfeng Sun, Yanxue Yu

Let $I ¨ $ be a Hecke-Maass cusp form for $S L_{3} (Z)$ and let $g$ be a holomorphic or Maass cusp form for $S L_{2} (Z)$ . Let $I ¨ $ be a primitive Dirichlet charact…

math.NT2024

Sums of Fourier coefficients involving theta series and Dirichlet characters

Yanxue Yu

Let $f$ be a holomorphic or Maass cusp forms for $S L_{2} (Z)$ with normalized Fourier coefficients $I^»_{f} (n)$ and \bna r_{\ell}(n)=\#\left\{(n_1,\cdots,n_{\ell})\in \math…

Publications (4)

A Selberg-type zero-density result for twisted GL2​ L-functions and its application

On GL3​ Fourier coefficients over values of mixed powers

A bound for twists of GL3​×GL2​ L-functions with composite modulus

Sums of Fourier coefficients involving theta series and Dirichlet characters

A Selberg-type zero-density result for twisted $G L_{2}$ $L$ -functions and its application

On $G L_{3}$ Fourier coefficients over values of mixed powers

A bound for twists of $G L_{3} \times G L_{2}$ $L$ -functions with composite modulus