A FRACTAL GALAXY DISTRIBUTION IN A HOMOGENEOUS UNIVERSE

Citation
R. Durrer et Fs. Labini, A FRACTAL GALAXY DISTRIBUTION IN A HOMOGENEOUS UNIVERSE, Astronomy and astrophysics (Berlin), 339(3), 1998, pp. 85-88
Citations number
17
Categorie Soggetti
Astronomy & Astrophysics
ISSN journal
00046361
Volume
339
Issue
3
Year of publication
1998
Pages
85 - 88
Database
ISI
SICI code
0004-6361(1998)339:3<85:AFGDIA>2.0.ZU;2-9
Abstract
In this letter we present an idea which reconciles a homogeneous and i sotropic Friedmann universe with a fractal distribution of galaxies. W e use two observational facts: The flat rotation curves of galaxies an d the (still debated) fractal distribution of galaxies with fractal di mension D = 2. Our idea can also be interpreted as a redefinition of t he notion of bias.