English

Interpreting the weak monadic second order theory of the ordered rationals

Logic 2021-08-24 v1

Abstract

We show that the weak monadic second order theory of the structure (Q,<)({\mathbb Q}, <) is first order interpretable in its automorphism group.

Keywords

Cite

@article{arxiv.2108.09790,
  title  = {Interpreting the weak monadic second order theory of the ordered rationals},
  author = {J K Truss},
  journal= {arXiv preprint arXiv:2108.09790},
  year   = {2021}
}
R2 v1 2026-06-24T05:19:30.733Z