EXACT ISOTROPIC COSMOLOGIES WITH LOCAL FRACTAL NUMBER COUNTS

Citation
Np. Humphreys et al., EXACT ISOTROPIC COSMOLOGIES WITH LOCAL FRACTAL NUMBER COUNTS, Classical and quantum gravity (Print), 15(10), 1998, pp. 3041-3049
Citations number
26
Categorie Soggetti
Physics
ISSN journal
02649381
Volume
15
Issue
10
Year of publication
1998
Pages
3041 - 3049
Database
ISI
SICI code
0264-9381(1998)15:10<3041:EICWLF>2.0.ZU;2-K
Abstract
We construct an exact relativistic cosmology in which an inhomogeneous but isotropic local region has fractal number counts and matches to a homogeneous background at a scale of the order of 10(2) Mpc. We show that Einstein's equations and the matching conditions imply either a n onlinear Hubble law or a very low large-scale density.