English

The Borel cardinality of Lascar strong types

Logic 2017-05-17 v1

Abstract

We show that if the restriction of the Lascar equivalence relation to a KP-strong type is non-trivial, then it is non-smooth (when viewed as a Borel equivalence relation on an appropriate space of types).

Keywords

Cite

@article{arxiv.1301.1197,
  title  = {The Borel cardinality of Lascar strong types},
  author = {Itay Kaplan and Benjamin Miller and Pierre Simon},
  journal= {arXiv preprint arXiv:1301.1197},
  year   = {2017}
}