On the automorphism group of the universal homogeneous meet-tree
Logic
2022-03-11 v4 Group Theory
Abstract
We show that the countable universal homogeneous meet-tree has a generic automorphism, but it does not have a generic pair of automorphisms.
Cite
@article{arxiv.1904.05144,
title = {On the automorphism group of the universal homogeneous meet-tree},
author = {Itay Kaplan and Tomasz Rzepecki and Daoud Siniora},
journal= {arXiv preprint arXiv:1904.05144},
year = {2022}
}
Comments
33 pages (incl. references); very minor corrections, references and MSC update