An inflationary model with an exact perturbation spectrum
- 1 July 1996
- journal article
- Published by IOP Publishing in Classical and Quantum Gravity
- Vol. 13 (7) , 1775-1781
- https://doi.org/10.1088/0264-9381/13/7/011
Abstract
We present a new scalar field cosmology for which the spectrum of scalar (density) perturbations can be calculated exactly. We use this analytic result to probe the accuracy of approximate calculations of the perturbation spectrum.Keywords
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This publication has 27 references indexed in Scilit:
- Testing inflation with the cosmic microwave backgroundPhysical Review Letters, 1994
- Reconstructing the inflaton potential: Perturbative reconstruction to second orderPhysical Review D, 1994
- Exact superstring motivated cosmological modelsClassical and Quantum Gravity, 1993
- Reconstructing the inflaton potential: In principle and in practicePhysical Review D, 1993
- A more accurate analytic calculation of the spectrum of cosmological perturbations produced during inflationPhysics Letters B, 1993
- Towards a solution of the Omega -problem in power law and chaotic inflationClassical and Quantum Gravity, 1991
- Exact scalar field cosmologiesClassical and Quantum Gravity, 1991
- On the scalar field dynamics in a spatially flat Friedman universeClassical and Quantum Gravity, 1990
- An unusual cosmological solution for λφ4 theory with broken symmetryGeneral Relativity and Gravitation, 1986
- Inflationary universe: A possible solution to the horizon and flatness problemsPhysical Review D, 1981