activity
20012018
most citedDissecting Photometric redshift for Active Galactic Nuclei using XMM- and Chandra-COSMOS samples

271 citations · 1.4k across the 17 of their papers we have counts for

collaborators

17 papers

astro-ph.GA2018★ 229 cited

The DEIMOS 10k spectroscopic survey catalog of the COSMOS field

G. Hasinger, P. Capak, M. Salvato +14

We present a catalog of 10718 objects in the COSMOS field observed through multi-slit spectroscopy with the Deep Imaging Multi-Object Spectrograph (DEIMOS) on the Keck II telescope…

astro-ph.GA2015★ 59 cited

Rest-UV Absorption Lines as Metallicity Estimator: the Metal Content of Star-Forming Galaxies at z~5

A. L. Faisst, P. L. Capak, I. Davidzon +12

We measure a relation between the depth of four prominent rest-UV absorption complexes and metallicity for local galaxies and verify it up to z~3. We then apply this relation to a…

astro-ph.GA2014★ 84 cited

Dust Attenuation in High Redshift Galaxies -- 'Diamonds in the Sky'

Nick Scoville, Andreas Faisst, Peter Capak +3

We use observed optical to near infrared spectral energy distributions (SEDs) of 266 galaxies in the COSMOS survey to derive the wavelength dependence of the dust attenuation at hi…

astro-ph.CO2013★ 64 cited

Unveiling a population of galaxies harboring low-mass black holes with X-rays

M. Schramm, J. D. Silverman, J. E. Greene +7

We report the discovery of three low-mass black hole candidates residing in the centers of low-mass galaxies at z<0.3 in the Chandra Deep Field - South Survey. These black holes ar…

astro-ph.CO2012★ 93 cited

Lyα Emission from High Redshift Sources in COSMOS

Ryan P. Mallery, Bahram Mobasher, Peter Capak +9

We investigate spectroscopically measured Lyα equivalent widths and escape fractions of 244 sources of which 95 are Lyman Break Galaxies (LBGs) and 106 Lyman Alpha Emitters (LAEs)…

astro-ph.CO2011★ 271 cited

Dissecting Photometric redshift for Active Galactic Nuclei using XMM- and Chandra-COSMOS samples

M. Salvato, O. Ilbert, G. Hasinger +61

With this paper, we release accurate photometric redshifts for 1692 counterparts to Chandra sources in the central square degree of the COSMOS field. The availability of a large tr…

astro-ph.CO2011★ 86 cited

The Population of High Redshift AGNs in the Chandra COSMOS survey

F. Civano, M. Brusa, A. Comastri +19

We present the high redshift (3<z<5.3) 0.5-2 keV number counts and the 2-10 keV (rest frame) space density of X-ray selected AGNs detected in the Chandra COSMOS survey. The sample…

astro-ph.CO2010★ 54 cited

Probing the faint end of the quasar luminosity function at z ~ 4 in the COSMOS field

H. Ikeda, T. Nagao, K. Matsuoka +16

We searched for quasars that are ~ 3 mag fainter than the SDSS quasars in the redshift range 3.7 < z < 4.7 in the COSMOS field to constrain the faint end of the quasar luminosity f…

astro-ph.CO2010★ 196 cited

An Atlas of z=5.7 and z=6.5 Ly alpha Emitters

E. M. Hu, L. L. Cowie, A. J. Barger +3

We present an atlas of 88 z~5.7 and 30 z~6.5 Ly alpha emitters obtained from a wide-field narrowband survey. We combined deep narrowband imaging in 120A bandpass filters centered a…

astro-ph.HE2010★ 79 cited

Evidence for Supernova-Synthesised Dust from the Rising Afterglow of GRB 071025 at z~5

Daniel A. Perley, J. S. Bloom, C. R. Klein +21

We present observations and analysis of the broadband afterglow of Swift GRB 071025. Using optical and infrared (RIYJHK) photometry, we derive a photometric redshift of 4.4 < z < 5…

astro-ph2006★ 27 cited

The stellar content of the COSMOS field as derived from morphological and SED based gtar/galaxy Separation

A. C. Robin, R. M. Rich, H. Aussel +12

We report on the stellar content of the COSMOS two degree field, as derived from a rigorous star/galaxy separation approach developed for using stellar sources to define the point…

astro-ph2002★ 17 cited

SDSSp J104433.04012502.2 at is Gravitationally Magnified by an Intervening Galaxy

Yasuhiro Shioya, Yoshiaki Taniguchi, Takashi Murayama +15

During the course of our optical deep survey program on L emitters at in the sky area surrounding the quasar SDSSp J104433.04012502.2 at , we found th…

astro-ph2002★ 63 cited

A New High-Redshift Lyman alpha Emitter: Possible Superwind Galaxy at z = 5.69

M. Ajiki, Y. Taniguchi, T. Murayama +33

During the course of our deep optical imaging survey for Ly alpha emitters at z approximately 5.7 in the field around the z=5.74 quasar SDSSp J104433.04-012502.2, we have found a c…

astro-ph2002★ 6 cited

Effects of a burst of formation of first-generation stars on the evolution of galaxies

Yasuhiro Shioya, Yoshiaki Taniguchi, Takashi Murayama +3

First-generation (Population III) stars in the universe play an important role inearly enrichment of heavy elements in galaxies and intergalactic medium and thus affect the history…

astro-ph2002

The Nature of the faint far-infrared extragalactic source population: Optical/NIR and radio follow-up observations of ISOPHOT deep-field sources using Keck, Subaru, and VLA telescopes

Yuko Kakazu, D. B. Sanders, R. D. Joseph +11

We report on optical and near-infrared (NIR) follow-up spectroscopy of faint far-infrared (FIR) sources found in our deep FIR survey by Kawara et al.

astro-ph2001★ 47 cited

On the Origin of Lyman Blobs at High Redshift: Submillimetric Evidence for a Hyperwind Galaxy at z=3.1

Yoshiaki Taniguchi, Yasuhiro Shioya, Yuko Kakazu

The most remarkable class of high-redshift objects observed so far is extended Ly emission-line blobs found in an over-density region at redshift 3.1. They may be either a dust-…

astro-ph2001★ 14 cited

A Shock-Induced Pair of Superbubbles in the High-Redshift Powerful Radio Galaxy MRC 0406-244

Yoshiaki Taniguchi, Youichi Ohyama, Takashi Murayama +26

We present new optical spectroscopy of the high-redshift powerful radio galaxy MRC 0406244 at redshift of 2.429. We find that the two extensions toward NW and SE probed in the r…