Construction schemes: transferring structures from $\omega$ to $\omega_1$
Logic
2023-04-18 v1 General Topology
Abstract
A structural analysis of construction schemes is developed. That analysis is used to give simple and new constructions of combinatorial objects which have been of interest to set theorists and topologists. We then continue the study of capturing axioms associated to construction schemes. From them, we deduce the existence of several uncountable structures which are known to be independent from the usual axioms of Set Theory. Lastly, we prove that the capturing axiom is implied by Jensen's principle.
Keywords
Cite
@article{arxiv.2304.07624,
title = {Construction schemes: transferring structures from $\omega$ to $\omega_1$},
author = {Jorge Antonio Cruz Chapital and Osvaldo Guzmán and Stevo Todorcevic},
journal= {arXiv preprint arXiv:2304.07624},
year = {2023}
}
Comments
65 pages