Correspondences of matter fluctuations in semiclassical and classical gravity for cosmological spacetime
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DOI: 10.1103/physrevd.100.044032
Abstract: A correspondence between fluctuations of conformally invariant quantum fields and that of classical fields finally reducing to perfect fluid matter content is shown to exist. Previously a similar correspondence between the stress tensors was known… read more here.
Keywords: semiclassical classical; cosmological spacetime; gravity; correspondence ... See more keywords