张伟
姓名：张伟
职称：讲师
办公室：401
研究方向：Numbers
教育背景：2017.09-2020.06，博士，山东大学
工作经历：2020.07至今，河南大学，讲师
代表性学术论文:
(16) Rui Zhang and Wei Zhang(通讯), On exceptional sets for Waring-Goldbach problems with unlike powers. Front. Math. Accepted (T2)
(15) Wei Zhang, On an exponential sum related to the Mobius function. Proc. Amer. Math. Soc. 152 (2024), no. 04, 1373-1376. (T2)
(14) Wei Zhang, On a variant of the prime number theorem. J. Number Theory 257 (2024), 163-185. (T2)
(13) Wei Zhang, On mean values for the exponential sum of divisor functions. Int. J. Number Theory 20 (2024), no. 7, 1895-1899.
(12) Wei Zhang, A note on simple zeros related to Dedekind zeta functions. Ramanujan J. 64 (2024), no. 2, 333-341.
(11) Wei Zhang, On general sums involving the floor function with applications to k-free numbers. Lith. Math. J. 63 (2023), no. 4, 547-556.
(10) Wei Zhang,On squares of Fourier coefficients twist exponential functions with applications. Int. J. Number Theory 19 (2023), no. 8, 1953-1965.
(9) Wei Zhang,On k-free numbers over Beatty sequences. Czechoslovak Math. J. 73(148) (2023), no. 3, 839-847.
(8) Wei Zhang, On fractional sums of the divisor functions. Int. J. Number Theory 19 (2023), no. 6, 1379-1386.
(7) Wei Zhang,On the divisor function over non-homogeneous Beatty sequences. Bull. Aust. Math. Soc. 106 (2022), no. 2, 280–287.
(6) Xiumin Ren, Wei Zhang(通讯), On sums of biquadrates of almost equal primes. Ramanujan J. 57 (2022), no. 1, 71-78.
(5) Xiumin Ren, Wei Zhang(通讯), Averages of exponential twists of the von Mangoldt function. Bull. Aust. Math. Soc. 106 (2022), no. 3, 425–430.
(4) Wei Zhang, On squares in Piatetski-Shapiro sequences.Funct. Approx. Comment. Math 65(2021), no. 2, 227-236.
(3) Wei Zhang, Some results on divisor problems related to cusp forms. Ramanujan J. 53(2020), 75–83.
(2) Wei Zhang, Fourier coefficients at primes twisted with exponential functions. J. Number Theory 201 (2019), 280-291. (T2)
(1) Xiumin Ren, Wei Zhang(通讯), Zero-density estimate of L-functions for cusp forms. J. Number Theory 194 (2019), 284-296. (T2)
社会兼职：美国《数学评论》评论员
主讲课程： Calculus, 高等数学B
科研项目:
1. L-函数的若干问题(1240012315),国家自然科学基金青年基金,主持，2025-2027
2. 数论中的若干问题(242300421676),河南省自然科学基金青年基金，主持，2024-2025
3. Piatetski-Shapiro 序列中的平方数(202102041), 河南省博士后基金二等资助，主持 2021-2021