The time-dependent mass of cosmological perturbations in loop quantum cosmology: Dapor–Liegener regularization

DOI10.1088/1361-6382/abac6dzbMath1479.83255arXiv2006.09781OpenAlexW3046953894MaRDI QIDQ5161893

Gabriel Sanchez-Perez, Alejandro García-Quismondo

Publication date: 1 November 2021

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2006.09781

zbMATH Keywords

cosmological perturbationsloop quantum cosmologybig bouncequantum field theory in curved spacetimeseffective time-dependent masses

Mathematics Subject Classification ID

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) Space-time singularities, cosmic censorship, etc. (83C75) Hyperbolic equations on manifolds (58J45)

Related Items (3)

A diffeomorphism invariant family of metric-affine actions for loop cosmologies ⋮ Algorithmic approach to cosmological coherent state expectation values in loop quantum gravity ⋮ Quantization ambiguities and the robustness of effective descriptions of primordial perturbations in hybrid loop quantum cosmology

Cites Work

• Inflation with the Starobinsky potential in loop quantum cosmology
• Primordial power spectrum from the Dapor-Liegener model of loop quantum cosmology
• Cosmological effective Hamiltonian from full loop quantum gravity dynamics
• Quantum nature of the big bang: Improved dynamics
• Loop quantum cosmology: a status report
• Inflation and Cosmological Perturbations
• Cosmological Inflation and Large-Scale Structure
• Background independent quantum gravity: a status report
• The pre-inflationary dynamics of loop quantum cosmology: confronting quantum gravity with observations
• Inflationary universe: A possible solution to the horizon and flatness problems
• Modern Canonical Quantum General Relativity
• The Large Scale Structure of Space-Time
• Quantum Fields in Curved Space
• General Relativity
• Unnamed Item
• Unnamed Item
• Unnamed Item

This page was built for publication: The time-dependent mass of cosmological perturbations in loop quantum cosmology: Dapor–Liegener regularization