AMICO galaxy clusters in KiDS-DR3: Evolution of the luminosity function between z=0.1 and z=0.8
arXiv:2011.05131 · doi:10.1051/0004-6361/202039259
Abstract
By means of the -band luminosity function (LF) of galaxies in a sample of about 4000 clusters detected by the cluster finder AMICO in the KiDS-DR3 area of about 400 deg, we studied the evolution with richness and redshift of the passive evolving (red), star-forming (blue), and total galaxy populations. This analysis was performed for clusters in the redshift range [0.1,0.8] and in the mass range [,]. To compute LFs, we binned the luminosity distribution in magnitude and statistically subtracted the background. Then, we divided the cluster sample in bins of both redshift and richness/mass. We stacked LF counts in each 2D bin for the total, red, and blue galaxy populations; finally, we fitted the stacked LF with a Schechter function and studied the trend of its parameters with redshift and richness/mass. We found a passive evolution with for the bright part of the LF for the red and total populations and no significant trends for the faint galaxies. The mass/richness dependence is clear for the density parameter , increasing with richness, and for the total population faint end, which is shallower in the rich clusters.
15 pages, 12 figures, to published in A&A
References in corpus (20)
- Galaxy Clusters Discovered via the Sunyaev-Zel'dovich Effect in the 2500-square-degree SPT-SZ survey
- The fourth data release of the Kilo-Degree Survey: ugri imaging and nine-band optical-IR photometry over 1000 square degrees
- The Galaxy Content of SDSS Clusters and Groups
- The build-up of the colour-magnitude relation in galaxy clusters since z~0.8
- A cluster finding algorithm based on the multiband identification of red sequence galaxies
- The Rest-Frame Optical Luminosity Function of Cluster Galaxies at z<0.8 and the Assembly of the Cluster Red Sequence
- The Formation of Massive Cluster Galaxies
- The history of mass assembly of faint red galaxies in 28 galaxy clusters since z=1.3
- The Galaxy Cluster Mid-Infrared Luminosity Function at 1.3<z<3.2
- The Red-Sequence Luminosity Function in Galaxy Clusters since z~1
- First results on the cluster galaxy population from the Subaru Hyper Suprime-Cam survey. III. Brightest cluster galaxies, stellar mass distribution, and active galaxies
- A joint SZ-Xray-optical analysis of the dynamical state of 288 massive galaxy clusters
- The buildup of stellar mass and the 3.6 micron luminosity function in clusters from z=1.25 to z=0.2
- Searching for galaxy clusters in the Kilo-Degree Survey
- Crowded Field Galaxy Photometry: Precision Colors in the CLASH Clusters
- Morphological evolution in situ: Disk-dominated cluster red sequences at z ~ 1.25
- Dependence of the bright end of galaxy luminosity function on cluster dynamical state
- The evolution of the cluster optical galaxy luminosity function between z=0.4 and 0.9 in the DAFT/FADA survey
- Morphological evolution of cluster red sequence galaxies in the past 9 Gyr
- AMICO galaxy clusters in KiDS-DR3: galaxy population properties and their redshift dependence