Symmetric hyperbolic systems for Bianchi equations
General Relativity and Quantum Cosmology
2009-10-31 v1
Abstract
We obtain a family of first-order symmetric hyperbolic systems for the Bianchi equations. They have only physical characteristics: the light cone and timelike hypersurfaces. In the proof of the hyperbolicity, new positivity properties of the Bel tensor are used.
Cite
@article{arxiv.gr-qc/9805042,
title = {Symmetric hyperbolic systems for Bianchi equations},
author = {Miguel Á. G. Bonilla},
journal= {arXiv preprint arXiv:gr-qc/9805042},
year = {2009}
}
Comments
latex, 7 pages, accepted for publication in Class. Quantum Grav