A field theory approach to cosmological density perturbations

arxiv: gr-qc/0302091 · v2 · submitted 2003-02-22 · 🌀 gr-qc

Zdzislaw A. Golda , Andrzej Woszczyna This is my paper

classification 🌀 gr-qc

keywords perturbationsadiabaticapproachcosmologicaldensityeffectiveexpandingfield

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Adiabatic perturbations propagate in the expanding universe like scalar massless fields in some effective Robertson-Walker space-time.

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