Epimorphisms between linear orders
Combinatorics
2018-01-30 v2 Logic
Abstract
We study the relation on linear orders induced by order preserving surjections. In particular we show that its restriction to countable orders is a bqo.
Keywords
Cite
@article{arxiv.1403.2158,
title = {Epimorphisms between linear orders},
author = {Riccardo Camerlo and Raphaël Carroy and Alberto Marcone},
journal= {arXiv preprint arXiv:1403.2158},
year = {2018}
}
Comments
15 pages; in version 2 we corrected some typos and rewrote the paragraphs introducing the results of subsection 3.3 (statements and proofs are unchanged)