AEGIS: The Clustering of X-ray AGN Relative to Galaxies at z~1 (2009)
Coil, Alison L., Georgakakis, Antonis, Newman, Jeffrey A., Cooper, Michael C., Croton, Darren, Davis, Marc, ...
We measure the clustering of non-quasar X-ray AGN at z=0.7-1.4 in the AEGIS field. Using the cross-correlation of 113 Chandra-selected AGN, with a median log L_X=42.8 erg s^-1, with ~5,000 DEEP2...
AEGIS: the clustering of x-ray active galactic nucleus relative to galaxies at z similar to 1 (2009)
Coil, Alison L., Georgakakis, Antonis, Newman, Jeffrey A., Cooper, Michael C., Croton, Darren, Davis, Marc, ...
We measure the clustering of nonquasar X-ray active galactic nucleus (AGN) at z = 0.7–1.4 in the AEGIS field. Using the cross-correlation of 113 Chandra-selected AGN, with a median log LX =...
Montero-Dorta, Antonio D., Croton, Darren J., Yan, Renbin, Cooper, Michael C., Newman, Jeffrey A., Georgakakis, Antonis, ...
We measure the dependence of the active galactic nuclei (AGN) fraction on local environment at z∼ 1, using spectroscopic data taken from the DEEP2 Galaxy Redshift Survey, and Chandra X-ray data...
AEGIS: new evidence linking active galactic nuclei to the quenching of star formation (2008)
Bundy, Kevin, Georgakakis, Antonis, Nandra, Kirpal, Ellis, Richard S., Conselice, Christopher J., Laird, Elise, ...
Using Chandra X-ray observations in the All-Wavelength Extended Groth Strip International Survey (AEGIS) we identify 241 X-ray-selected active galactic nuclei (AGNs; L2–10 > 10^42 ergs s^−1) and...
The X-ray luminosity function of AGN at z~3 (2008)
Aird, James, Nandra, Kirpal, Georgakakis, Antonis, Laird, Elise S., Steidel, Charles C., Sharon, Chelsea
We combine Lyman-break colour selection with ultradeep (> 200 ks) Chandra X-ray imaging over a survey area of ~0.35 deg^2 to select high redshift AGN. Applying careful corrections for both the...
Montero-Dorta, Antonio D., Croton, Darren J., Yan, Renbin, Cooper, Michael C., Newman, Jeffery A., Georgakakis, Antonis, ...
We measure the dependence of the AGN fraction on local environment at z~1, using spectroscopic data taken from the DEEP2 Galaxy Redshift Survey, and Chandra X-ray data from the All-Wavelength...
AEGIS: New Evidence Linking Active Galactic Nuclei to the Quenching of Star Formation (2007)
Bundy, Kevin, Georgakakis, Antonis, Nandra, Kirpal, Ellis, Richard S., Conselice, Christopher J., Laird, Elise, ...
Utilizing Chandra X-ray observations in the All-wavelength Extended Groth Strip International Survey (AEGIS) we identify 241 X-ray selected Active Galactic Nuclei (AGNs, L > 10^{42} ergs/s) and study...
The all-wavelength extended groth strip international survey (AEGIS) data sets (2007)
Davis, Michael A., Guhathakurta, Puragra, Konidaris, Nick P., Newman, Jeffrey A., Ashby, Matthew L. N., Biggs, Andrew D., ...
In this the first of a series of Letters, we present a panchromatic data set in the Extended Groth Strip region of the sky. Our survey, the All-Wavelength Extended Groth Strip International Survey...
AEGIS: the color-magnitude relation for X-ray-selected active galactic nuclei (2007)
Nandra, Kirpal, Georgakakis, Antonis, Willmer, Christopher N., Cooper, Michael C., Croton, D. J., Davis, Michael A., ...
We discuss the relationship between rest-frame color and optical luminosity for X-ray sources in the range 0.6 < z < 1.4 selected from the Chandra survey of the Extended Groth Strip. These...
AEGIS: the environment of X-ray sources at z almost equal to 1 (2007)
Georgakakis, Antonis, Nandra, Kirpal, Laird, Elise S., Cooper, Michael C., Gerke, Brian F., Newman, Jeffrey A., ...
We explore the environment of z ≈ 1 AGNs using a sample of 53 spectroscopically identified X-ray sources in the All-Wavelength Extended Groth Strip International Survey. We quantify the local...
The Phoenix Deep Survey: Optical and near infrared imaging catalogs (2004)
Sullivan, Mark, Hopkins, Andrew, Afonso, Jose, Georgakakis, Antonis, Chan, Ben, Cram, Lawrence, ...
The Phoenix Deep Survey is a multi-wavelength galaxy survey based on deep 1.4 GHz radio imaging (Hopkins et al., 2003). The primary goal of this survey is to investigate the properties of star...
Keck imaging of the globular cluster systems in the early-type galaxies NGC 1052 and 7332 (2001)
Brodie, Jean P., Forbes, Duncan A., Georgakakis, Antonis
The presence of two globular cluster subpopulations in early-type galaxies is now the norm rather than the exception. Here we present two more examples for which the host galaxy appears to have...
The globular cluster system of the young elliptical NGC 6702 (2001)
Brodie, Jean P., Forbes, Duncan A., Georgakakis, Antonis
We study the globular cluster (GC) system of the dust-lane elliptical galaxy NGC 6702, using B-, V- and I-band imaging observations carried out at the Keck telescope. This galaxy has a spectroscopic...
Cold gas in elliptical galaxies (2001)
Caulton, A., Forbes, Duncan A., Georgakakis, Antonis, Hopkins, A. M., Wiklind, T.
We explore the evolution of the cold gas (molecular and neutral hydrogen) of elliptical galaxies and merger remnants ordered into a time sequence on the basis of spectroscopic age estimates. We find...
Cold gas and star formation in a merging galaxy sequence (2001)
Forbes, Duncan A., Georgakakis, Antonis, Norris, Ray P.
Abstract not available.
Keck imaging of the globular cluster systems in the early-type galaxies NGC 1052 and 7332 (2001)
Forbes, Duncan A., Georgakakis, Antonis, Brodie, Jean P.
The presence of two globular cluster subpopulations in early-type galaxies is now the norm rather than the exception. Here we present two more examples for which the host galaxy appears to have...
The globular cluster system of the young elliptical NGC 6702 (2001)
Georgakakis, Antonis, Forbes, Duncan A., Brodie, Jean P.
We study the globular cluster (GC) system of the dust-lane elliptical galaxy NGC 6702, using B-, V- and I-band imaging observations carried out at the Keck telescope. This galaxy has a spectroscopic...
Cold gas in elliptical galaxies (2001)
Georgakakis, Antonis, Hopkins, A. M., Caulton, A., Wiklind, T., Terlevich, A. I., Forbes, Duncan A.
We explore the evolution of the cold gas (molecular and neutral hydrogen) of elliptical galaxies and merger remnants ordered into a time sequence on the basis of spectroscopic age estimates. We find...
Cold gas and star formation in a merging galaxy sequence (2001)
Forbes, Duncan A., Georgakakis, Antonis, Norris, Ray P.
Abstract not available.
Keck imaging of the globular cluster systems in the early-type galaxies NGC 1052 and 7332 (2001)
Brodie, Jean P., Forbes, Duncan A., Georgakakis, Antonis
The presence of two globular cluster subpopulations in early-type galaxies is now the norm rather than the exception. Here we present two more examples for which the host galaxy appears to have...
The globular cluster system of the young elliptical NGC 6702 (2001)
Brodie, Jean P., Forbes, Duncan A., Georgakakis, Antonis
We study the globular cluster (GC) system of the dust-lane elliptical galaxy NGC 6702, using B-, V- and I-band imaging observations carried out at the Keck telescope. This galaxy has a spectroscopic...
Cold gas in elliptical galaxies (2001)
Caulton, A., Forbes, Duncan A., Georgakakis, Antonis, Hopkins, A. M., Wiklind, T.
We explore the evolution of the cold gas (molecular and neutral hydrogen) of elliptical galaxies and merger remnants ordered into a time sequence on the basis of spectroscopic age estimates. We find...
Cold gas and star formation in a merging galaxy sequence (2001)
Forbes, Duncan A., Georgakakis, Antonis, Norris, Ray P.
Abstract not available.
Keck imaging of the globular cluster systems in the early-type galaxies NGC 1052 and 7332 (2001)
Brodie, Jean P., Forbes, Duncan A., Georgakakis, Antonis
The presence of two globular cluster subpopulations in early-type galaxies is now the norm rather than the exception. Here we present two more examples for which the host galaxy appears to have...
The globular cluster system of the young elliptical NGC 6702 (2001)
Brodie, Jean P., Forbes, Duncan A., Georgakakis, Antonis
We study the globular cluster (GC) system of the dust-lane elliptical galaxy NGC 6702, using B-, V- and I-band imaging observations carried out at the Keck telescope. This galaxy has a spectroscopic...
Cold gas in elliptical galaxies (2001)
Caulton, A., Forbes, Duncan A., Georgakakis, Antonis, Hopkins, A. M., Wiklind, T.
We explore the evolution of the cold gas (molecular and neutral hydrogen) of elliptical galaxies and merger remnants ordered into a time sequence on the basis of spectroscopic age estimates. We find...
Cold gas and star formation in a merging galaxy sequence (2001)
Forbes, Duncan A., Georgakakis, Antonis, Norris, Ray P.
Abstract not available.
Keck imaging of the globular cluster systems in the early-type galaxies NGC 1052 and 7332 (2001)
Forbes, Duncan A., Georgakakis, Antonis, Brodie, Jean P.
The presence of two globular cluster subpopulations in early-type galaxies is now the norm rather than the exception. Here we present two more examples for which the host galaxy appears to have...
The globular cluster system of the young elliptical NGC 6702 (2001)
Georgakakis, Antonis, Forbes, Duncan A., Brodie, Jean P.
We study the globular cluster (GC) system of the dust-lane elliptical galaxy NGC 6702, using B-, V- and I-band imaging observations carried out at the Keck telescope. This galaxy has a spectroscopic...
Cold gas in elliptical galaxies (2001)
Georgakakis, Antonis, Hopkins, A. M., Caulton, A., Wiklind, T., Terlevich, A. I., Forbes, Duncan A.
We explore the evolution of the cold gas (molecular and neutral hydrogen) of elliptical galaxies and merger remnants ordered into a time sequence on the basis of spectroscopic age estimates. We find...
Cold gas and star formation in a merging galaxy sequence (2000)
Georgakakis, Antonis, Forbes, Duncan A., Norris, Ray P.
We explore the evolution of the cold gas and star-formation activity during galaxy interactions, using a merging galaxy sequence comprising both pre- and post-mergers. Data for this study come from...
Cold gas and star formation in a merging galaxy sequence (2000)
Georgakakis, Antonis, Forbes, Duncan A., Norris, Ray P.
We explore the evolution of the cold gas (molecular and neutral hydrogen) and star formation activity during galaxy interactions, using a merging galaxy sequence comprising both pre- and post-merger...
Cold gas and star formation in a merging galaxy sequence (2000)
Georgakakis, Antonis, Forbes, Duncan A., Norris, Ray P.
We explore the evolution of the cold gas (molecular and neutral hydrogen) and star formation activity during galaxy interactions, using a merging galaxy sequence comprising both pre- and post-merger...
Cold gas and star formation in a merging galaxy sequence (2000)
Georgakakis, Antonis, Forbes, Duncan A., Norris, Ray P.
We explore the evolution of the cold gas (molecular and neutral hydrogen) and star formation activity during galaxy interactions, using a merging galaxy sequence comprising both pre- and post-merger...
Cold gas and star formation in a merging galaxy sequence (2000)
Georgakakis, Antonis, Forbes, Duncan A., Norris, Ray P.
We explore the evolution of the cold gas (molecular and neutral hydrogen) and star formation activity during galaxy interactions, using a merging galaxy sequence comprising both pre- and post-merger...
Cold gas and star formation in a merging galaxy sequence (2000)
Georgakakis, Antonis, Forbes, Duncan A., Norris, Ray P.
We explore the evolution of the cold gas (molecular and neutral hydrogen) and star formation activity during galaxy interactions, using a merging galaxy sequence comprising both pre- and post-merger...
The nature and the statistical properties of the faint radio population. (1999)
Thesis (Ph. D.)--University of London, 1999.