English

A dynamical argument for a Ramsey property

Dynamical Systems 2021-04-09 v3 Combinatorics

Abstract

We show by a dynamical argument that there is a positive integer valued function qq defined on positive integer set N\mathbb N such that q([logn]+1)q([\log n]+1) is a super-polynomial with respect to positive nn and lim infnr((2n+1)2,q(n))<,\liminf_{n\rightarrow\infty} r\left((2n+1)^2, q(n)\right)<\infty, where r( , )r(\ ,\ ) is the opposite-Ramsey number function.

Keywords

Cite

@article{arxiv.2104.02358,
  title  = {A dynamical argument for a Ramsey property},
  author = {Enhui Shi and Hui Xu},
  journal= {arXiv preprint arXiv:2104.02358},
  year   = {2021}
}

Comments

4 pages

R2 v1 2026-06-24T00:52:45.986Z