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On general divisor functions over Piatetski-Shapiro sequences

Number Theory 2026-04-21 v2

Abstract

In this paper, we consider the general divisor functions over Piatetski-Shapiro sequences. We can give some general results which contain some special divisor functions. Precisely, we extend the divisor problem over Piatetski-Shapiro sequences to the function f(n),f(n), where f(n)nε,f(n)\ll n^{\varepsilon}, f(n)=n=n1n2τ(n1)g(n2),f(n)=\sum_{n=n_{1}n_{2}} \tau(n_{1})g(n_{2}), τ(n)\tau(n) is the number of representations of nn as product of two natural numbers and 1nxg(n)x5/8+ε. \sum_{1\leq n\leq x}|g(n)|\ll x^{5/8+\varepsilon}. On the other hand, we also considered these arithmetic functions over Piatetski-Shapiro sequences in arithmetic progressions.

Keywords

Cite

@article{arxiv.2304.10119,
  title  = {On general divisor functions over Piatetski-Shapiro sequences},
  author = {Wei Zhang},
  journal= {arXiv preprint arXiv:2304.10119},
  year   = {2026}
}

Comments

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R2 v1 2026-06-28T10:12:04.507Z