Quantum Effects In Cosmology

Abstract

Contents: Introduction. The Present State of the Universe. What Can We Expect From a Complete Cosmological Theory? An Overview of Quantum Effects in Cosmology. Parametric (Superadiabatic) Amplification of Classical Waves. Graviton Creation in the Inflationary Universe. Quantum States of a Harmonic Oscillator. Squeezed Quantum States of Relic Gravitons and Primordial Density Perturbations. Quantum Cosmology, Minisuperspace Models and Inflation. From the Space of Classical Solutions to the Space of Wave Functions. On the Probability of Quantum Tunneling From "Nothing". Duration of Inflation

(43 pages, to be published in "The Origin of Structure in the Universe", ed. P.Nardone)

References in corpus (1)

• Cosmological Perturbations of Quantum-Mechanical Origin and Anisotropy of the Microwave Background

Cited by in corpus (85)

• Gravitational Wave Experiments and Early Universe Cosmology
• Semiclassicality and Decoherence of Cosmological Perturbations
• Improved Calculation of the Primordial Gravitational Wave Spectrum in the Standard Model
• The astrophysical gravitational wave stochastic background
• Gravitational waves constraints on post-inflationary phases stiffer than radiation
• Decaying Vacuum Energy and Deflationary Cosmology in Open and Closed Universes
• Spectrum of relic gravitational waves in string cosmology
• Non-Vacuum Initial States for Cosmological Perturbations of Quantum-Mechanical Origin
• Density Perturbations of Quantum Mechanical Origin and Anisotropy of the Microwave Background
• Non-Perturbative Models For The Quantum Gravitational Back-Reaction On Inflation
• Astrophysical Sources of Stochastic Gravitational-Wave Background
• Emergence of classicality for primordial fluctuations: Concepts and analogies
• Gravitational Wave Background from Magnetars
• Hypermagnetic Knots, Chern-Simons Waves and the Baryon Asymmetry
• One Loop Back Reaction On Chaotic Inflation
• Stochastic backgrounds of relic gravitons: a theoretical appraisal
• Primordial backgrounds of relic gravitons
• Is the squeezing of relic gravitational waves produced by inflation detectable?
• Quantized fields and gravitational particle creation in f(R) expanding universes
• CBR anisotropy from primordial gravitational waves in inflationary cosmologies
• Birth of the Universe as quantum scattering in string cosmology
• Spontaneous creation of the universe from nothing
• Theoretical tools for CMB physics
• Best Unbiased Estimates for the Microwave Background Anisotropies
• Holographic Discreteness of Inflationary Perturbations
• Precision cosmology and the stiff-amplified gravitational-wave background from inflation: NANOGrav, Advanced LIGO-Virgo and the Hubble tension
• Accessibility of the Pre-Big-Bang Models to LIGO
• High energy physics and the very-early Universe with LISA
• Quantum Mechanics and Linearized Gravitational Waves
• Nontrivial Dynamics in the Early Stages of Inflation
• Detecting relics of a thermal gravitational wave background in the early Universe
• Novel approach to the study of quantum effects in the early universe
• Quantum canonical tensor model and an exact wave function
• Relic Gravitons, Dominant Energy Condition and Bulk Viscous Stresses
• Enhanced power on small scales and evolution of quantum state of perturbations in single and two field inflationary models
• Sensitivity of a VIRGO pair to stochastic GW backgrounds
• Quantum Circuit Complexity of Primordial Perturbations
• Detecting the stochastic gravitational wave background with the TianQin detector
• Dynamical interpretation of the wavefunction of the universe
• Heating up the cold bounce
• Cosmological perturbations and classical change of signature
• Particle Production in an expanding universe dominated by dark energy fluid
• The one-loop form factors in the effective action, and production of coherent gravitons from the vacuum
• A quantum cosmology approach to cosmic coincidence and inflation
• Efficient algebraic solution for a time-dependent quantum harmonic oscillator
• On the Phase-Space Volume of Primordial Cosmological Perturbations
• Reheating and particle creation in unimodular f(R, T) gravity
• Relic gravitational waves and the generalized second law
• Bound on Quantum Fluctuations in Gravitational Waves from LIGO-Virgo
• The propagating speed of relic gravitational waves and their refractive index during inflation
• Glauber theory and the quantum coherence of curvature inhomogeneities
• Creation of particles in a cyclic universe driven by loop quantum cosmology
• Discrete Spectrum of Inflationary Fluctuations
• Quantum coherence of relic gravitons and Hanbury Brown-Twiss interferometry
• CBR Anisotropy from Primordial Gravitational Waves in Two-Component Inflationary Cosmology
• Entanglement negativity in de Sitter biverse from Stringy Axionic Bell pair: An analysis using Bunch-Davies vacuum
• Modified Amplitude of Gravitational Waves Spectrum
• Primordial Gravitational Waves in Running Vacuum Cosmologies
• The Andante Regime of Scalar Field Dynamics
• Thermal gravitational-wave background in the general pre-inflationary scenario
• Quantum effects from particle production on background evolution and Cardy-Verlinde formula in f(R) gravity
• Production of primordial gravitational waves in a simple class of running vacuum cosmologies
• Detection Landscape in the Deci-Hertz Gravitational-Wave Spectrum
• Relic gravitational waves and present accelerated expansion
• Wheeler-DeWitt equation rejects quantum effects of grown-up universes as a candidate for dark energy
• Random and Correlated Phases of Primordial Gravitaional Waves
• Inflation of small true vacuum bubble by quantization of Einstein-Hilbert action
• Bounding f(R,T) gravity by particle creation
• Entanglement and squeezing of gravitational waves
• Amplifying quantum discord during inflationary magnetogenesis through violation of parity
• Mini Black Holes and the Relic Gravitational Waves Spectrum
• Late evolution of relic gravitational waves in coupled dark energy models
• Gravito-optics and intensity correlations for binary inspiral signal detections
• Sensing and vetoing loud transient noises for the gravitational-wave detection
• Time-dependent quantum harmonic oscillator: a continuous route from adiabatic to sudden changes
• Antipodal Angular Correlations of Inflationary Stochastic Gravitational Wave Background
• Probing low scale leptogenesis through gravitational wave
• Damping of Gravitational Waves and Density Perturbations in the Early Universe
• Cosmological gravitons and the expansion dynamics during the matter age
• A new approach to the vacuum of inflationary models
• Squeezed relic photons beyond the horizon
• Detection of the stochastic gravitational wave background with the space-borne gravitational-wave detector network
• Primordial gravitational waves spectrum in the interacting Bose-Einstein gas model
• $\text{Symdyn}$: an automated algebraic solution for high-order quantum systems
• $e^{+}{e}^{-}$ annihilation on the stochastic background of primordial gravitational waves with BKP18