The Cardinality of the second uniform indiscernible
Logic
2008-02-03 v1
Abstract
When the second uniform indiscernible is , the Martin-Solovay tree only constructs countably many reals; this resolves a number of open questions in descriptive set theory.
Cite
@article{arxiv.math/9205201,
title = {The Cardinality of the second uniform indiscernible},
author = {Greg Hjorth},
journal= {arXiv preprint arXiv:math/9205201},
year = {2008}
}