Stress energy correlator in de Sitter spacetime: Its conformal masking or growth in connected Friedmann universes
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DOI: 10.1103/physrevd.102.085009
Abstract: Semiclassical Physics in gravitational scenario, in its first approximation (1st order) cares only for the expectation value of stress energy tensor and ignores the inherent quantum fluctuations thereof. In the approach of stochastic gravity, on… read more here.
Keywords: quantum fluctuations; physics; friedmann universes; stress energy ... See more keywords
Remarks on Some Results Related to the Thermal Casimir Effect in Einstein and Closed Friedmann Universes with a Cosmic String
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DOI: 10.3390/universe7070232
Abstract: In this paper, we present a review of some recent results concerning the thermal corrections to the Casimir energy of massless scalar, electromagnetic, and massless spinor fields in the Einstein and closed Friedmann universes with… read more here.
Keywords: casimir energy; cosmic string; friedmann universes; energy ... See more keywords