Abstract
We give upper bounds for character sums over squarefree and squarefull numbers sharper than the prior known in the literature. As an application, we study the distribution of squarefull numbers in arithmetic progressions and sharpen (without restriction on the modulus) the recent results obtained by Liu and Zhang.
Original language | English |
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Pages (from-to) | 555-563 |
Number of pages | 9 |
Journal | Archiv der Mathematik |
Volume | 102 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1 Jan 2014 |
Externally published | Yes |
Keywords
- Arithmetic progressions
- Character sums
- Squarefree numbers
ASJC Scopus subject areas
- Mathematics(all)