Backreaction of superhorizon scalar field fluctuations on a de Sitter geometry: A renormalization group perspective
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DOI: 10.1103/physrevd.99.025011
Abstract: We study the backreaction of gravitationally amplified quantum fluctuations of scalar fields on a classical de Sitter geometry. We formulate the problem in the framework of the Wilsonian renormalisation group, which allows us to treat… read more here.
Keywords: sitter geometry; spacetime curvature; scalar field; geometry ... See more keywords