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Entropy Production in the Cosmological Amplification of the Vacuum Fluctuations

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arxiv gr-qc/9301010 v1 pith:THPVF4SI submitted 1993-01-12 gr-qc hep-th

M.Gasperini , M.Giovannini This is my paper · ORCID
classification gr-qchep-th
keywords entropycosmologicalproductionvacuumamountamplificationargueassociated
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We estimate the entropy associated to a background of squeezed cosmic gravitons, and we argue that the process of cosmological pair production from the vacuum may explain the large amount of entropy of our present universe.

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  1. A Landscape of Cosmological Decoherence

    gr-qc 2026-06 unverdicted novelty 6.0 of 10

    Requiring decohered cosmological perturbations to admit a classical P-function forces their momentum variance above the vacuum value, and demanding a linear gravitational potential at reheating bounds that variance by...

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