English

Multiplicative Properties of Hilbert Cubes

Number Theory 2022-03-15 v2 Combinatorics

Abstract

We obtain upper bounds on the cardinality of Hilbert cubes in finite fields, which avoid large product sets and reciprocals of sum sets. In particular, our results replace recent estimates of N. Hegyv\'ari and P. P. Pach (2020), which appear to be void for all admissible parameters. Our approach is different from that of N. Hegyv\'ari and P. P. Pach and is based on some well-known bounds of double character and exponential sums over arbitrary sets, due to A. A. Karatsuba (1991) and N. G. Moshchevitin (2007), respectively.

Keywords

Cite

@article{arxiv.2201.00585,
  title  = {Multiplicative Properties of Hilbert Cubes},
  author = {Igor E. Shparlinski},
  journal= {arXiv preprint arXiv:2201.00585},
  year   = {2022}
}
R2 v1 2026-06-24T08:38:29.269Z