On automorphism groups of toroidal circle planes
Geometric Topology
2026-03-17 v1
Abstract
Schenkel proved that the automorphism group of a flat Minkowski plane is a Lie group of dimension at most 6 and described planes whose automorphism group has dimension at least 4 or one of whose kernels has dimension 3. We extend these results to the case of toroidal circle planes.
Keywords
Cite
@article{arxiv.1710.03860,
title = {On automorphism groups of toroidal circle planes},
author = {Brendan Creutz and Duy Ho and Günter F. Steinke},
journal= {arXiv preprint arXiv:1710.03860},
year = {2026}
}