Published September 14, 2011 | Version v1
Journal article Metadata-only

A symmetry of the spatially flat Friedmann equations with barotropic fluids

Creators

  • 1. Physics Department and STAR Research Cluster, Bishop's University, 2600 College Street, Sherbrooke, Quebec, J1M 1Z7 (Canada)

Description

A string-inspired duality symmetry of the spatially flat Friedmann equations of general-relativistic cosmology is discussed and generalized, providing a map between exact solutions corresponding to different values of the barotropic index.

Availability note (English)

Available from http://dx.doi.org/10.1016/j.physletb.2011.08.018

Additional details

Identifiers

DOI
10.1016/j.physletb.2011.08.018;
arXiv
arXiv:1108.2102v1;
PII
S0370-2693(11)00953-1;

Publishing Information

Journal Title
Physics Letters. Section B
Journal Volume
703
Journal Issue
3
Journal Page Range
p. 228-231
ISSN
0370-2693
CODEN
PYLBAJ

INIS

Country of Publication
Netherlands
Country of Input or Organization
Syrian Arab Republic
INIS RN
43073904
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
COSMOLOGY; DUALITY; EXACT SOLUTIONS; FLUIDS; RELATIVISTIC RANGE; SYMMETRY
Descriptors DEC
ENERGY RANGE; MATHEMATICAL SOLUTIONS

Optional Information

Copyright
Copyright (c) 2011 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.