Published November 15, 2003 | Version v1
Journal article

Inflationary flow equations

  • 1. Astronomy Centre, University of Sussex, Brighton BN1 9QJ (United Kingdom)

Description

I explore properties of the inflationary flow equations. I show that the flow equations do not correspond directly to inflationary dynamics. Nevertheless, they can be used as a rather complicated algorithm for generating inflationary models. I demonstrate that the flow equations can be solved analytically and give a closed form solution for the potentials to which flow equation solutions correspond. I end by considering some simpler algorithms for generating stochastic sets of slow-roll inflationary models for confrontation with observational data

Additional details

Publishing Information

Journal Title
Physical Review. D, Particles Fields
Journal Volume
68
Journal Issue
10
Journal Page Range
p. 103504-103504.4
ISSN
0556-2821
CODEN
PRVDAQ

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
35080077
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
ALGORITHMS; COSMOLOGY; DYNAMICS; FIELD EQUATIONS; INFLATIONARY UNIVERSE; MATHEMATICAL SOLUTIONS; POTENTIALS
Descriptors DEC
COSMOLOGICAL MODELS; EQUATIONS; MATHEMATICAL LOGIC; MATHEMATICAL MODELS; MECHANICS

Optional Information

Notes
(c) 2003 The American Physical Society