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Multiplicative functions of special type on Piatetski-Shapiro sequences

  • Teerapat Srichan
Published/Copyright: October 16, 2022
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Abstract

Let

f k ( n ) := d k n Φ ( d ) ,

where Φ(d) is a multiplicative function, Φ(d) = O(dε). We study asymptotic behaviour of the sum

T f k c ( N ) := n N f k n c , 1 < c < 2 ,

and establish some asymptotic formulas for T f k c ( N ) under assumptions on fk.

MSC 2010: 11B75; 11N37; 11N56; 11L03; 11L07
  1. (Communicated by István Gáal)

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Received: 2021-05-19
Accepted: 2021-10-17
Published Online: 2022-10-16
Published in Print: 2022-10-26

© 2022 Mathematical Institute Slovak Academy of Sciences

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