We have compared stacked spectra of galaxies, grouped by environment and stellar mass, among 58 members of the redshift z = 1.24 galaxy cluster RDCS J1252.9-2927 (J1252.9) and 134 galaxies in the z = 0.84 cluster RX J0152.7-1357 (J0152.7). These two clusters are excellent laboratories to study how galaxies evolve from star-forming to passive at z ~ 1. We measured spectral indices and star-forming fractions for our density- and mass-based stacked spectra. The star-forming fraction among low-mass galaxies (<7 × 10^(10)M_⊙) is higher in J1252.9 than in J0152.7, at about 4σ significance. Thus star formation is being quenched between z = 1.24 and z = 0.84 for a substantial fraction of low-mass galaxies. Star-forming fractions were also found to ...
We present a spectrophotometric analysis of galaxies belonging to the dynamically young, massive clu...
dependent on environments as galaxy clusters tend to be dominated by massive, passively evolving gal...
We present the first results from the largest spectroscopic survey to date of an intermediate redshi...
We have compared stacked spectra of galaxies, grouped by environment and stellar mass, among 58 memb...
International audienceWe have compared stacked spectra of galaxies, grouped by environment and stell...
International audienceWe have compared stacked spectra of galaxies, grouped by environment and stell...
International audienceWe have compared stacked spectra of galaxies, grouped by environment and stell...
We have compared stacked spectra of galaxies, grouped by environment and stellar mass, among 58 memb...
International audienceWe have compared stacked spectra of galaxies, grouped by environment and stell...
We have compared stacked spectra of galaxies, grouped by environment and stellar mass, among 58 memb...
We have compared stacked spectra of galaxies, grouped by environment and stellar mass, among 58 memb...
We present a study of galaxy populations in the central region of the IRAC-selected, X-ray-detected ...
We present a study of galaxy populations in the central region of the IRAC-selected, X-ray-detected ...
We present a catalog of 99 candidate clusters and groups of galaxies in the redshift range 0.1 1.5)...
We present a spectrophotometric analysis of galaxies belonging to the dynamically young, massive clu...
We present a spectrophotometric analysis of galaxies belonging to the dynamically young, massive clu...
dependent on environments as galaxy clusters tend to be dominated by massive, passively evolving gal...
We present the first results from the largest spectroscopic survey to date of an intermediate redshi...
We have compared stacked spectra of galaxies, grouped by environment and stellar mass, among 58 memb...
International audienceWe have compared stacked spectra of galaxies, grouped by environment and stell...
International audienceWe have compared stacked spectra of galaxies, grouped by environment and stell...
International audienceWe have compared stacked spectra of galaxies, grouped by environment and stell...
We have compared stacked spectra of galaxies, grouped by environment and stellar mass, among 58 memb...
International audienceWe have compared stacked spectra of galaxies, grouped by environment and stell...
We have compared stacked spectra of galaxies, grouped by environment and stellar mass, among 58 memb...
We have compared stacked spectra of galaxies, grouped by environment and stellar mass, among 58 memb...
We present a study of galaxy populations in the central region of the IRAC-selected, X-ray-detected ...
We present a study of galaxy populations in the central region of the IRAC-selected, X-ray-detected ...
We present a catalog of 99 candidate clusters and groups of galaxies in the redshift range 0.1 1.5)...
We present a spectrophotometric analysis of galaxies belonging to the dynamically young, massive clu...
We present a spectrophotometric analysis of galaxies belonging to the dynamically young, massive clu...
dependent on environments as galaxy clusters tend to be dominated by massive, passively evolving gal...
We present the first results from the largest spectroscopic survey to date of an intermediate redshi...