Abstract
We present the galaxy optical luminosity function for the redshift range 0.05 < z < 0.75 from the AGN and Galaxy Evolution Survey, a spectroscopic survey of 7.6 deg2 in the Boötes field of the NOAO Deep Wide-Field Survey. Our statistical sample is composed of 12,473 galaxies with known redshifts down to I = 20.4 (AB). Our results at low redshift are consistent with those from Sloan Digital Sky Survey; at higher redshift, we find strong evidence for evolution in the luminosity function, including differential evolution between blue and red galaxies. We find that the luminosity density evolves as (1 + z)(0.54 0.64) for red galaxies and (1 + z)(1.64 0.39) for blue galaxies.
Original language | English (US) |
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Article number | 10 |
Journal | Astrophysical Journal |
Volume | 748 |
Issue number | 1 |
DOIs | |
State | Published - Mar 20 2012 |
Externally published | Yes |
Keywords
- galaxies: luminosity function, mass function
- galaxies: statistics
ASJC Scopus subject areas
- Astronomy and Astrophysics
- Space and Planetary Science