Estrutura do universo primevo em z ~1.3: excede a escala de homogeneidade na concordância de cosmologia R-W

quarta-feira, fevereiro 20, 2013

A structure in the early Universe at z ∼ 1.3 that exceeds the homogeneity scale of the R-W concordance cosmology

Author Affiliations
1Jeremiah Horrocks Institute, University of Central Lancashire, Preston PR1 2HE 

2Observatorio Astronómico Cerro Calán, Departamento de Astronomía, Universidad de Chile, Casilla 36-D, Santiago, Chile 

3Astrophysics, Denys Wilkinson Building, Keble Road, University of Oxford, Oxford OX1 3RH 

4California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA 


Accepted 2012 November 24.
Received 2012 November 12.
In original form 2012 October 12.


A large quasar group (LQG) of particularly large size and high membership has been identified in the DR7QSO catalogue of the Sloan Digital Sky Survey.