Topological conjugations are not constructable
Logic
2013-06-10 v2
Abstract
We construct two computable topologically conjugate functions for which no conjugacy is computable, or even hyperarithmetic, resolving an open question of Kennedy and Stockman.
Cite
@article{arxiv.1303.2244,
title = {Topological conjugations are not constructable},
author = {Linda Brown Westrick},
journal= {arXiv preprint arXiv:1303.2244},
year = {2013}
}
Comments
9 pages. v2 adds a note on folklore