2 papers
math.NT2026
On a generalisation sum involving the Euler function
Zhaoxi Ye, Zhefeng Xu
Let , be real numbers and be the Euler function. In this paper, we study the asymptotical behaviour of the summation function $$S_{j,k}(x):=\sum_{n\le x}\f…
math.NT2026
Involves averaging arithmetic and integral partial functions over sparse set
Zhaoxi Ye, Zhefeng Xu
Let be a prime number, and be a class of arithmetic functions satisfying some simple conditions. In this short paper, we study the asymptotical behaviour of summat…