English

A simple proof of \Sigma^1_3 correctness of K

Logic 2007-05-23 v1

Abstract

We present a simple and purely combinatorial proof of Steel's result according to which the core model is \Sigma^1_3 correct under the appropriate hypotheses.

Keywords

Cite

@article{arxiv.math/0201067,
  title  = {A simple proof of \Sigma^1_3 correctness of K},
  author = {Ralf Schindler},
  journal= {arXiv preprint arXiv:math/0201067},
  year   = {2007}
}

Comments

5 pages