English

Some remarks on sets with small quotient set

Combinatorics 2018-03-14 v2 Number Theory

Abstract

We prove, in particular, that for any finite set of real numbers A with |A/A| \ll |A| one has |A-A| > |A|^{5/3 - o(1)}. Also we show that |3A| > |A|^{2-o(1)} in the case.

Cite

@article{arxiv.1603.04948,
  title  = {Some remarks on sets with small quotient set},
  author = {Ilya D. Shkredov},
  journal= {arXiv preprint arXiv:1603.04948},
  year   = {2018}
}

Comments

14 pages

R2 v1 2026-06-22T13:11:58.028Z