A Mille-feuille universe

Citation
R. Triay et Vm. Villalba, A Mille-feuille universe, GEN RELAT G, 31(12), 1999, pp. 1913-1920
Citations number
33
Categorie Soggetti
Physics
Journal title
GENERAL RELATIVITY AND GRAVITATION
ISSN journal
00017701 → ACNP
Volume
31
Issue
12
Year of publication
1999
Pages
1913 - 1920
Database
ISI
SICI code
0001-7701(199912)31:12<1913:AMU>2.0.ZU;2-9
Abstract
Motivated by seeking kinetic origins for seeds of the large-scale structure formation in the universe, we investigate the properties of a generalized axisymmetric Bianchi IX type model. Such a model, which is supposed to desc ribe nun-interacting radiation of dust like matter posterior to decoupling, has the advantage of behaving asymptotically as a close FRW model with a c osmological constant. It shows a vanishing vorticity, a decreasing shear of matter with time and a FRW chronology, which are properties that make it l ikely when compared to observational constraints. The formula which provide s us with the redshifts of sources is derived.