The 2dF Galaxy Redshift Survey: Wiener Reconstruction of the Cosmic Web

Pirin Erdogdu, Ofer Lahav, Saleem Zaroubi +27

We reconstruct the underlying density field of the 2 degree Field Galaxy Redshift Survey (2dFGRS) for the redshift range 0.035<z<0.200 using the Wiener Filtering method. The Wiener…