Dynamical RG and critical phenomena in de Sitter space

Abstract Perturbative quantum field theory in de Sitter space is known to give rise to a variety of contributions that grow with time (secular terms). Despite significant progress, a complete understanding of the physical origin of this growth remains an outstanding problem. In this paper, we will s...

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Bibliographic Details
Main Authors: Daniel Green, Akhil Premkumar
Format: Article
Language:English
Published: SpringerOpen 2020-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP04(2020)064