Abstract
We obtain several estimates for double rational exponential sums modulo a prime (Formula presented.) with products (Formula presented.) where both (Formula presented.) and (Formula presented.) run through short intervals and (Formula presented.) is fixed integer. We also obtain some new estimates for the number of points on exponential modular curves (Formula presented.) and similar.
Original language | English |
---|---|
Pages (from-to) | 2531-2543 |
Number of pages | 13 |
Journal | International Journal of Number Theory |
Volume | 13 |
Issue number | 10 |
DOIs | |
Publication status | Published - 2017 |
Externally published | Yes |
Keywords
- cancellation
- exponential function
- Exponential sums
- solutions to congruences in small boxes