Isometric invariance of the positive-frequency kernel in generalized FRW-like spacetimes

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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.
Latex file, 7 pages, Contribution to ERES98 held at Salamanca, Spain

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General Relativity and Quantum Cosmology, High Energy Physics - Theory

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http://salesiana.dossiersoluciones.com/handle/123456789/36381

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/gr-qc/9812048
 http://arxiv.org/abs/gr-qc/9812048

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arXiv