Ultraviolet-regularized power spectrum without infrared distortions in cosmological spacetimes

DOI10.1016/j.physletb.2023.137868OpenAlexW4328053850MaRDI QIDQ2698913

Francisco Torrenti, Antonio Ferreiro

Publication date: 25 April 2023

Published in: Physics Letters. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2212.01078

Mathematics Subject Classification ID

Quantum theory (81-XX) Relativity and gravitational theory (83-XX)

Cites Work

• Local quasiequivalence and adiabatic vacuum states
• Running couplings from adiabatic regularization
• A new type of isotropic cosmological models without singularity
• Advances in algebraic quantum field theory
• Perturbative quantum gravity comes of age
• Quantum Field Theory in Curved Spacetime
• On adiabatic renormalization with a physically motivated infrared cut-off
• Inflationary universe: A possible solution to the horizon and flatness problems
• Quantized Fields and Particle Creation in Expanding Universes. I
• Quantum Fields in Curved Space
• Local Wick polynomials and time ordered products of quantum fields in curved spacetime

This page was built for publication: Ultraviolet-regularized power spectrum without infrared distortions in cosmological spacetimes