From Inflation to Hot Big Bang
portes grátis
From Inflation to Hot Big Bang
A Tutorial on Cosmological Perturbations
Procacci, Simona; Laine, Mikko
Springer Nature Switzerland AG
04/2026
257
Mole
Inglês
9783032098924
Pré-lançamento - envio 15 a 20 dias após a sua edição
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Einstein equations and the cosmological background solution.- Observable signatures beyond the background solution.- Evolution equations for first order perturbations.- Gauge transformations and different gauges.- Solution with vacuum initial conditions in de Sitter spacetime.- Solution for a general cold inflation scenario.- Evolution equations in the presence of a thermalizing plasma.- What happens when the modes exit the Hubble horizon?.- What happens when the modes re enter the Hubble horizon?.- Gravitational-wave probes of the inflationary period.
Este título pertence ao(s) assunto(s) indicados(s). Para ver outros títulos clique no assunto desejado.
Open Access;Open Access;Open Access;cosmological FLRW metric perturbations;gauge-invariant variables for cosmological perturbations;gauge choices in cosmology;Newton, comoving, spatially flat, and synchronous gauge;generation of scalar perturbations during inflation;curvature, isocurvature, entropy, and adiabatic perturbations;meaning of horizon crossing and horizon re-entry;slow-roll regime;stochastic inflation;how are gravitational waves generated during inflation;what are cold and warm inflation;reheating and preheating;what is the maximal temperature of the universe;how to compute a transfer function from inflation to present day
Einstein equations and the cosmological background solution.- Observable signatures beyond the background solution.- Evolution equations for first order perturbations.- Gauge transformations and different gauges.- Solution with vacuum initial conditions in de Sitter spacetime.- Solution for a general cold inflation scenario.- Evolution equations in the presence of a thermalizing plasma.- What happens when the modes exit the Hubble horizon?.- What happens when the modes re enter the Hubble horizon?.- Gravitational-wave probes of the inflationary period.
Este título pertence ao(s) assunto(s) indicados(s). Para ver outros títulos clique no assunto desejado.
Open Access;Open Access;Open Access;cosmological FLRW metric perturbations;gauge-invariant variables for cosmological perturbations;gauge choices in cosmology;Newton, comoving, spatially flat, and synchronous gauge;generation of scalar perturbations during inflation;curvature, isocurvature, entropy, and adiabatic perturbations;meaning of horizon crossing and horizon re-entry;slow-roll regime;stochastic inflation;how are gravitational waves generated during inflation;what are cold and warm inflation;reheating and preheating;what is the maximal temperature of the universe;how to compute a transfer function from inflation to present day
