A structure in the early Universe at z similar to 1.3 that exceeds the homogeneity scale of the R-W concordance cosmology
A large quasar group (LQG) of particularly large size and high membership has been identified in theDR7QSO catalogue of the Sloan Digital Sky Survey. It has characteristic size (volume1/3) ~ 500 Mpc (proper size, present epoch), longest dimension ~1240 Mpc, membership of 73 quasars and mean redshift...
मुख्य लेखकों: | , , , , , |
---|---|
स्वरूप: | Journal article |
भाषा: | English |
प्रकाशित: |
2013
|