A characterization of causal automorphisms by wave equations
General Relativity and Quantum Cosmology
2015-06-03 v1
Abstract
A characterization of causal automorphism on Minkowski spacetime is given by use of wave equation. The result shows that causal analysis of spacetime may be replaced by studies of wave equation on manifolds.
Cite
@article{arxiv.1111.1613,
title = {A characterization of causal automorphisms by wave equations},
author = {Do-Hyung Kim},
journal= {arXiv preprint arXiv:1111.1613},
year = {2015}
}