On adiabatic subtraction in an inflating Universe

DOI10.1088/1475-7516/2023/07/005zbMath1528.83131arXiv2209.14362OpenAlexW4383069909MaRDI QIDQ6116496

Lorenzo Sorbo, Unnamed Author

Publication date: 18 July 2023

Published in: Journal of Cosmology and Astroparticle Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2209.14362

zbMATH Keywords

inflationquantum cosmologycosmological perturbation theoryquantum field theory on curved space

Mathematics Subject Classification ID

Unified quantum theories (81V22) Relativistic cosmology (83F05) Quantum field theory on curved space or space-time backgrounds (81T20) Geometrodynamics and the holographic principle (83E05) Quantization of the gravitational field (83C45) Renormalization group methods applied to problems in quantum field theory (81T17) Methods of quantum field theory in general relativity and gravitational theory (83C47) Classes of solutions; algebraically special solutions, metrics with symmetries for problems in general relativity and gravitational theory (83C20) Perturbations in context of PDEs (35B20) Adiabatic invariants for problems in Hamiltonian and Lagrangian mechanics (70H11)

Cites Work

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• Inflation, quantum fields, and CMB anisotropies
• Quantum Field Theory in Curved Spacetime
• Waves near Stokes lines
• THE ROLE OF THE PLANCK SCALE IN BLACK HOLE RADIANCE
• Uniform asymptotic smoothing of Stokes’s discontinuities
• Renormalization of the inflationary perturbations revisited
• On adiabatic renormalization with a physically motivated infrared cut-off
• Quantized Fields and Particle Creation in Expanding Universes. I
• Quantum Fields in Curved Space

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