Isometric invariance of the positive-frequency kernel in generalized FRW-like spacetimes
General Relativity and Quantum Cosmology
2007-05-23 v1 High Energy Physics - Theory
Abstract
Klein-Gordon equation with minimal coupling in FRW-like spacetimes with compact but not necessarily isotropic neither homogeneous space sections. Beside exceptional cases, the kernel is invariant under continuous isometries.
Keywords
Cite
@article{arxiv.gr-qc/9812048,
title = {Isometric invariance of the positive-frequency kernel in generalized FRW-like spacetimes},
author = {Ph. Droz-Vincent},
journal= {arXiv preprint arXiv:gr-qc/9812048},
year = {2007}
}
Comments
Latex file, 7 pages, Contribution to ERES98 held at Salamanca, Spain