Dynamical RG and critical phenomena in De Sitter space

DOI10.1007/JHEP04(2020)064zbMath1436.85003arXiv2001.05974OpenAlexW3000336448MaRDI QIDQ780709

D. Kharzeev

Publication date: 15 July 2020

Published in: Journal of High Energy Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2001.05974

zbMATH Keywords

conformal field theoryrenormalization groupcosmology of theories beyond the standard model (SM)

Mathematics Subject Classification ID

Renormalization group methods applied to problems in quantum field theory (81T17) Methods of quantum field theory in general relativity and gravitational theory (83C47) Relativistic gravitational theories other than Einstein's, including asymmetric field theories (83D05) Astrophysical cosmology (85A40)

Related Items (8)

Superadiabatic basis in cosmological particle production: application to preheating ⋮ Soft de Sitter effective theory ⋮ Perturbative region on non-Gaussian parameter space in single-field inflation ⋮ CFTs blueshift tensor fluctuations universally ⋮ Observations in quantum cosmology ⋮ The cosmological tree theorem ⋮ Quantum loop effects on the power spectrum and constraints on primordial black holes ⋮ On the time evolution of cosmological correlators

Cites Work

• Symmetries and loops in inflation
• On loops in inflation
• On graviton non-gaussianities during inflation
• The IR stability of de Sitter QFT: Physical initial conditions
• Dynamical renormalization group methods in theory of eternal inflation
• Stochastic quantum gravitational inflation
• The quantum gravitational back-reaction on inflation
• Dynamical renormalization group approach to relaxation in quantum field theory.
• Holography in general space-times
• Matter contributions to the expansion rate of the universe.
• \(O(N)\) model in Euclidean de Sitter space: beyond the leading infrared approximation
• Weyl versus conformal invariance in quantum field theory
• Perturbative S -matrix for massive scalar fields in global de Sitter space
• Exploration of the tree-level S-matrix of massless particles
• LECTURE NOTES ON INTERACTING QUANTUM FIELDS IN DE SITTER SPACE

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