|
Paper
IPM / Astronomy / 15594 |
School of Astronomy
|
|
Title: |
Basic formulation of δN formalism
|
|
Author(s): |
| 1 . |
Ali Akbar. Abolhasani
| | 2 . |
Hassan. Firouzjahi
| | 3 . |
Atsushi. Naruko
| | 4 . |
Misao. Sasaki
|
|
|
Status: |
Published
|
|
Journal: |
world scientific
|
|
Year: |
2019
|
|
Pages: |
184
|
|
Supported by: |
ipm
IPM
|
|
|
Abstract: |
The following sections are included:PreliminaryLinear perturbation theorySingle field slow-roll inflationδN formalism in linear perturbation theoryδN formalism in slow-roll inflationδN formalism in multi-field inflation beyond slow-rollNon-linear δN formalismThe Einstein equationsGradient expansionLeading order in gradient expansionCurvature perturbation and non-linear δN formulaStatistical quantitiesPower spectrum in cosmological perturbation theoryPower spectrum and spectral index in δN formalismNon-GaussianitiesImplementation of δN formalism for non-GaussianityPreliminary Linear perturbation theory Single field slow-roll inflation δN formalism in linear perturbation theory δN formalism in slow-roll inflation δN formalism in multi-field inflation beyond slow-roll Non-linear δN formalism The Einstein equations Gradient expansion Leading order in gradient expansion Curvature perturbation and non-linear δN formula Statistical quantities Power spectrum in cosmological perturbation theory Power spectrum and spectral index in δN formalism Non-Gaussianities Implementation of δN formalism for non-Gaussianity
Download TeX format
|
|
back to top
|
