activity
20122019
most citedX-ray spectral modelling of the AGN obscuring region in the CDFS: Bayesian model selection and catalogue

1.7k citations · 3.9k across the 21 of their papers we have counts for

collaborators
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7 papers · 1 filter

astro-ph.HE2015★ 25 cited

The 2-10 keV unabsorbed luminosity function of AGN from the XMM-Newton LSS, CDFS and COSMOS surveys

P. Ranalli, E. Koulouridis, I. Georgantopoulos +15

The XMM-LSS, XMM-COSMOS, and XMM-CDFS surveys are complementary in terms of sky coverage and depth. Together, they form a clean sample with the least possible variance in instrumen…

astro-ph.HE2015★ 98 cited

The X-ray luminosity function of Active Galactic Nuclei in the redshift interval z=3-5

A. Georgakakis, J. Aird, J. Buchner +13

We combine deep X-ray survey data from the Chandra observatory and the wide-area/shallow XMM-XXL field to estimate the AGN X-ray luminosity function in the redshift range z=3-5. Th…

astro-ph.HE2015★ 160 cited

AEGIS-X: Deep Chandra imaging of the Central Groth Strip

K. Nandra, E. S. Laird, J. A. Aird +22

We present the results of deep \chandra\ imaging of the central region of the Extended Groth Strip, the AEGIS-X Deep (AEGIS-XD) survey. When combined with previous \chandra\ observ…

astro-ph.HE2015★ 306 cited

Obscuration-dependent evolution of Active Galactic Nuclei

Johannes Buchner, Antonis Georgakakis, Kirpal Nandra +9

We aim to constrain the evolution of AGN as a function of obscuration using an X-ray selected sample of AGN from a multi-tiered survey including the CDFS, AEGIS-XD, COSM…

astro-ph.HE2014★ 106 cited

Compton thick active galactic nuclei in Chandra surveys

Murray Brightman, Kirpal Nandra, Mara Salvato +2

We present the results from an X-ray spectral analysis of active galactic nuclei (AGN) in the Chandra Deep Field-South, AEGIS-XD and Chandra-COSMOS surveys, focussing on the identi…

astro-ph.HE2014★ 35 cited

Investigating evidence for different black hole accretion modes since redshift z~1

A. Georgakakis, P. G. Pérez-González, N. Fanidakis +11

Chandra data in the COSMOS, AEGIS-XD and 4Ms CDFS are combined with optical/near-IR photometry to determine the rest-frame U-V vs V-J colours of X-ray AGN hosts at mean redshifts 0…