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On the vacuum entropy and the cosmological constant
(2003)
It is generally accepted that the entropy of an asymptotically de Sitter universe is bounded by the area, in Planck units, of the de Sitter horizon. Based on an analysis of the entropy associated to the vacuum quantum ...
Neonatal exposure to constant light prevents anhedonia-like behavior induced by constant light exposure in adulthood
(Elsevier B.V., 2011-09-12)
Depressive episodes are associated with disturbances in circadian rhythms, and constant illumination has been reported to induce depressive-like behavior in rodents. Rats kept in constant darkness express the endogenous ...