English

Scott's problem for proper Scott sets

Logic 2008-01-29 v1

Abstract

I show that assuming PFA, every proper Scott set is the standard system of a model of PA. A Scott set X is proper if it is arithmetically closed and the quotient Boolean algebra X/Fin is a proper partial order.

Cite

@article{arxiv.0801.4364,
  title  = {Scott's problem for proper Scott sets},
  author = {Victoria Gitman},
  journal= {arXiv preprint arXiv:0801.4364},
  year   = {2008}
}
R2 v1 2026-06-21T10:07:17.548Z