English

On supra-SIM sets of natural numbers

Combinatorics 2018-05-16 v1 Number Theory

Abstract

We introduce the class of supra-SIM sets of natural numbers. We prove that this class is partition regular and closed under finite-embeddability. We also prove some results on sumsets and SIM sets motivated by their positive Banach density analogues.

Keywords

Cite

@article{arxiv.1805.05933,
  title  = {On supra-SIM sets of natural numbers},
  author = {Isaac Goldbring and Steven Leth},
  journal= {arXiv preprint arXiv:1805.05933},
  year   = {2018}
}

Comments

9 pages; preliminary draft; Comments welcome!