[HTML][HTML] Review on stochastic approach to inflation

D Cruces - Universe, 2022 - mdpi.com
We present a review on the state-of-the-art of the mathematical framework known as
stochastic inflation, paying special attention to its derivation, and giving references for the …

An Étude on the regularization and renormalization of divergences in primordial observables

A Negro, SP Patil - La Rivista del Nuovo Cimento, 2024 - Springer
Many cosmological observables derive from primordial vacuum fluctuations evolved to late
times. These observables represent statistical draws from some underlying quantum or …

Quantum Brownian motion in a general environment: Exact master equation with nonlocal dissipation and colored noise

BL Hu, JP Paz, Y Zhang - Physical Review D, 1992 - APS
We use the influence functional path-integral method to derive an exact master equation for
the quantum Brownian motion of a particle linearly coupled to a general environment …

[图书][B] Nonequilibrium quantum field theory

EA Calzetta, BLB Hu - 2009 - library.oapen.org
Bringing together the key ideas from nonequilibrium statistical mechanics and powerful
methodology from quantum field theory, this 2008 book captures the essence of …

Thermally induced density perturbations in the inflation era

A Berera, LZ Fang - Physical Review Letters, 1995 - APS
The possibility of thermally induced initial density perturbations in inflationary cosmology is
examined. The fluctuation dynamics of a scalar field plus a thermal bath system during slow …

Inflation and quantum cosmology

A Linde - Physica Scripta, 1991 - iopscience.iop.org
Inflation and quantum cosmology Page 1 Physica Scripta Inflation and quantum cosmology To
cite this article: Andrei Linde 1991 Phys. Scr. 1991 30 View the article online for updates and …

Particle physics and inflationary cosmology

A Linde - arxiv preprint hep-th/0503203, 2005 - arxiv.org
This is the LaTeX version of my book" Particle Physics and Inflationary
Cosmology''(Harwood, Chur, Switzerland, 1990). I decided to put it to hep-th, to make it …

Primordial black holes and generalized constraints on chaotic inflation

BJ Carr, JE Lidsey - Physical Review D, 1993 - APS
It is argued that the main quantity of interest in chaotic inflation is the cosmological
expansion rate H expressed as a function of the inflaton field φ. We derive a general …

Probing the relaxed relaxion at the luminosity and precision frontiers

A Banerjee, H Kim, O Matsedonskyi, G Perez… - Journal of High Energy …, 2020 - Springer
A bstract Cosmological relaxation of the electroweak scale is an attractive scenario
addressing the gauge hierarchy problem. Its main actor, the relaxion, is a light spin-zero field …

Self-organised localisation

GF Giudice, M McCullough, T You - Journal of High Energy Physics, 2021 - Springer
A bstract We describe a new phenomenon in quantum cosmology: self-organised
localisation. When the fundamental parameters of a theory are functions of a scalar field …