Iterated Priority Arguments in Descriptive Set Theory
Logic
2024-11-20 v1
Abstract
We present the true stages machinery and illustrate its applications to descriptive set theory. We use this machinery to provide new proofs of the Hausdorff-Kuratowski and Wadge theorems on the structure of , Louveau and Saint-Raymond's separation theorem, and Louveau's separation theorem.
Cite
@article{arxiv.2211.07958,
title = {Iterated Priority Arguments in Descriptive Set Theory},
author = {Adam Day and Noam Greenberg and Matthew Harrison-Trainor and Dan Turetsky},
journal= {arXiv preprint arXiv:2211.07958},
year = {2024}
}