English

Element-Distinct Solution For Rado's Theorem

Combinatorics 2024-12-02 v2

Abstract

In this paper, we present a simplified proof of Rado's Theorem and demonstrate that when an integer matrix MM satisfies the column condition and Mx=0M\mathbf x=\mathbf 0 has an element-distinct solution on N\mathbb N, then under any finite coloring of N\mathbb N, the equation Mx=0M\mathbf x=\mathbf 0 has a monochromatic element-distinct solution. This gives a positive answer to a problem of Di Nasso in 2016.

Keywords

Cite

@article{arxiv.2411.17456,
  title  = {Element-Distinct Solution For Rado's Theorem},
  author = {Ningyuan Yang and Tianyi Tao},
  journal= {arXiv preprint arXiv:2411.17456},
  year   = {2024}
}

Comments

The main conclusions presented in this paper have been proven previously by others, and the original author has contacted me. I believe the paper should be withdrawn

R2 v1 2026-06-28T20:13:12.308Z