Cauchy and uniform temporal functions of globally hyperbolic cone fields
Dynamical Systems
2020-03-31 v2 Mathematical Physics
math.MP
Abstract
We study a class of time functions called uniform temporal functions in the general context of globally hyperbolic closed cone fields. We prove some existence results for uniform temporal functions, and prove the density of uniform temporal functions in Cauchy causal functions.
Cite
@article{arxiv.1905.06006,
title = {Cauchy and uniform temporal functions of globally hyperbolic cone fields},
author = {Patrick Bernard and Stefan Suhr},
journal= {arXiv preprint arXiv:1905.06006},
year = {2020}
}