Product posets and causal automorphisms of the plane
General Relativity and Quantum Cosmology
2011-06-23 v1 Geometric Topology
Abstract
A simple characterization of the causal automorphisms of 1+1 Minkowski spacetime is given.
Cite
@article{arxiv.1105.2192,
title = {Product posets and causal automorphisms of the plane},
author = {Alfonso García-Parrado Gómez-Lobo and Ettore Minguzzi},
journal= {arXiv preprint arXiv:1105.2192},
year = {2011}
}
Comments
4 pages, no figures. To appear in Classical and Quantum Gravity