X-rays from the first massive black holes

[1]  D. Schwartz.  An X-ray View of Radio Sources , 2004, astro-ph/0402303.

[2]  Ž. Ivezić,et al.  Quasar Radio Dichotomy: Two Peaks, or not Two Peaks, that is the Question , 2003, astro-ph/0310569.

[3]  S. Djorgovski,et al.  Discovery of a Clustered Quasar Pair at z ≈ 5: Biased Peaks in Early Structure Formation , 2003, astro-ph/0306423.

[4]  F. Castander,et al.  High-Redshift X-Ray-Selected Quasars: CXOCY J125304.0−090737 Joins the Club , 2003 .

[5]  Tucson,et al.  Chandra and XMM-Newton Observations of the First Quasars: X-Rays from the Age of Cosmic Enlightenment , 2003, astro-ph/0302558.

[6]  W. Brandt,et al.  Very High Redshift X-Ray-selected Active Galactic Nuclei in the Chandra Deep Field-North , 2003, astro-ph/0301232.

[7]  V. Narayanan,et al.  A Survey of z > 5.7 Quasars in the Sloan Digital Sky Survey. II. Discovery of Three Additional Quasars at z > 6 , 2003, astro-ph/0301135.

[8]  R. Cen.  The Universe Was Reionized Twice , 2002, astro-ph/0210473.

[9]  P. O’Brien,et al.  Serendipitous active galactic nuclei in the XMM—Newton fields of Markarian 205 and QSO 0130−403 , 2002, astro-ph/0210140.

[10]  G. Bryan,et al.  Effects of a soft x-ray background on structure formation at high redshift , 2002, astro-ph/0209326.

[11]  J. Shields,et al.  Chandra Survey of Radio-quiet, High-Redshift Quasars , 2002, astro-ph/0204462.

[12]  W. Brandt,et al.  X-Ray Emission from Radio-Quiet Quasars in the Sloan Digital Sky Survey Early Data Release: The αox Dependence upon Ultraviolet Luminosity , 2002, astro-ph/0211125.

[13]  Astronomy,et al.  X-Ray Lighthouses of the High-Redshift Universe: Probing the Most Luminous z > 4 Palomar Digital Sky Survey Quasars with Chandra , 2002, astro-ph/0210475.

[14]  Steve Warren,et al.  Scientific goals of the UKIRT Infrared Deep Sky Survey , 2002, SPIE Astronomical Telescopes + Instrumentation.

[15]  G. Hasinger,et al.  Discovery of an Ionized Fe K Edge in the z = 3.91 Broad Absorption Line Quasar APM 08279+5255 with XMM-Newton , 2002, astro-ph/0207005.

[16]  M. Parrinello,et al.  Magnification of light from many distant quasars by gravitational lenses , 2002, Nature.

[17]  W. Brandt,et al.  Submitted to the Astronomical Journal , 2002 .

[18]  V. Ivanov.  Deep I-band imaging of z=5.99 quasar , 2002, astro-ph/0205063.

[19]  W. Brandt,et al.  Chandra and XMM-Newton Observations of the Highest Redshift Quasars: X-rays from the Dawn of the Modern Universe , 2002, astro-ph/0203511.

[20]  M. A. Strauss,et al.  Exploratory Chandra Observations of the Three Highest Redshift Quasars Known , 2002, astro-ph/0202235.

[21]  D. A. Schwartz.  A Chandra Search for X-Ray Jets in z ≈ 6 Quasars , 2002, astro-ph/0202190.

[22]  Paul S. Smith,et al.  Discovery of a z = 4.93, X-Ray-selected Quasar by the Chandra Multiwavelength Project (ChaMP) , 2002, astro-ph/0201379.

[23]  Walter A. Siegmund,et al.  The Sloan Digital Sky Survey Quasar Catalog. I. Early Data Release , 2001, astro-ph/0110629.

[24]  J. Manners,et al.  The X‐ray variability of high‐redshift QSOs , 2001, astro-ph/0110461.

[25]  J. Shields,et al.  Emission-Line Properties of z > 4 Quasars , 2001, astro-ph/0109328.

[26]  The Chandra Deep Field-north Survey. Xvi. the X-ray Properties of Moderate-luminosity Active Galaxies at Z > 4 , 2002 .

[27]  S. G. Allagher,et al.  Chandra Detects Relativistic Broad Absorption Lines from Apm 08279+5255 , 2002 .

[28]  J. Gunn,et al.  J-Band Spectroscopy of the z = 5.74 Broad Absorption Line Quasar SDSSp J104433.04–012502.2 , 2001 .

[29]  W. Brandt,et al.  X-Ray Spectroscopy of Quasi-Stellar Objects with Broad Ultraviolet Absorption Lines , 2001, astro-ph/0110579.

[30]  J. Shull,et al.  Accepted for publication in ApJ Preprint typeset using L ATEX style emulateapj v. 14/09/00 HEATING AND IONIZATION OF THE INTERGALACTIC MEDIUM , 2001 .

[31]  V. Narayanan,et al.  A Survey of z > 5.8 Quasars in the Sloan Digital Sky Survey. I. Discovery of Three New Quasars and the Spatial Density of Luminous Quasars at z ∼ 6 , 2001, astro-ph/0108063.

[32]  W. Brandt,et al.  The Chandra Deep Field North Survey. VI. The Nature of the Optically Faint X-Ray Source Population , 2001, astro-ph/0107450.

[33]  P. Green,et al.  A Chandra Survey of Broad Absorption Line Quasars , 2001, astro-ph/0105258.

[34]  The blazar GB 1428+4217: a warm absorber at z=4.72? , 2001, astro-ph/0101288.

[35]  Edinburgh,et al.  Pmn j0525-3343: soft x-ray spectral flattening in a blazar at z=4.4 , 2000, astro-ph/0011566.

[36]  R. Nichol,et al.  High-Redshift Quasars Found in Sloan Digital Sky Survey Commissioning Data. VI. Sloan Digital Sky Survey Spectrograph Observations , 2001 .

[37]  W. N. B. randt,et al.  EXPLORATORY CHANDRA OBSERVATIONS OF THE HIGHEST-REDSHIFT QUASARS: X-RAYS FROM THE DAWN OF THE MODERN UNIVERSE , 2001 .

[38]  W. N. B. randt,et al.  THE NATURE OF THE OPTICALLY FAINT X-RAY SOURCE POPULATION , 2001 .

[39]  W. Brandt,et al.  An XMM-Newton Detection of the z = 5.80 X-Ray-Weak Quasar SDSSp J104433.04-012502.2 , 2000, astro-ph/0010328.

[40]  Walter A. Siegmund,et al.  The Sloan Digital Sky Survey: Technical Summary , 2000, astro-ph/0006396.

[41]  H. Kubo,et al.  Evidence of Thick Obscuring Matter Revealed in the X-Ray Spectrum of the z = 4.28 Quasar RX J1028.6–0844 , 2000, astro-ph/0006148.

[42]  W. Brandt,et al.  ROSAT PSPC detection of soft X-ray absorption in GB 1428+4217: the most distant matter yet probed with X-ray spectroscopy , 2000, astro-ph/0005097.

[43]  D. Stern.  The Hy‐Redshift Universe: Galaxy Formation and Evolution at High Redshift , 2000 .

[44]  J. Turner.  X‐ray spectra of a large sample of quasars with ASCA , 2000, astro-ph/0003080.

[45]  Brazil,et al.  Radio Properties of z > 4 Optically Selected Quasars , 2000, astro-ph/0001394.

[46]  W. Brandt,et al.  The X-Ray Properties of z > 4 Quasars , 2000, astro-ph/0001299.

[47]  J. Miralda-Escudé.  Soft X-Ray Absorption by High-Redshift Intergalactic Helium , 1999, The Astrophysical journal.

[48]  G. Kauffmann,et al.  A unified model for the evolution of galaxies and quasars , 1999, astro-ph/9906493.

[49]  W. V. Breugel,et al.  The Hy-Redshift Universe: Galaxy Formation and Evolution at High Redshift , 1999 .

[50]  S. Djorgovski.  High-Redshift Quasars as Probes of Galaxy and Cluster Formation , 1999, astro-ph/9910251.

[51]  K. Nandra,et al.  X-Ray Observations of Optically Selected, Radio-quiet Quasars. I. The ASCA Results , 1999, astro-ph/9910218.

[52]  Doi,et al.  The Discovery of a High-Redshift Quasar without Emission Lines from Sloan Digital Sky Survey Commissioning Data , 1999, The Astrophysical journal.

[53]  Cambridge,et al.  Variability of the extreme z = 4.72 blazar, GB 1428+4217 , 1999, astro-ph/9907033.

[54]  W. N. Brandt,et al.  On the Nature of Soft X-Ray Weak Quasi-stellar Objects , 1999, astro-ph/9908016.

[55]  R. Nichol,et al.  High-Redshift Quasars Found in Sloan Digital Sky Survey Commissioning Data , 1999, astro-ph/0103228.

[56]  W. Brandt.  Ultrasoft Narrow-Line Seyfert 1 Galaxies: an Extreme of the Seyfert Phenomenon , 1999 .

[57]  J. E. Pringle,et al.  Theory of black hole accretion disks , 1999 .

[58]  Caltech,et al.  The Palomar Digital Sky Survey (DPOSS) , 1998, astro-ph/9809187.

[59]  Niall Gaffney,et al.  Early performance and present status of the Hobby-Eberly Telescope , 1998, Astronomical Telescopes and Instrumentation.

[60]  D. Schneider,et al.  Discovery of an X-Ray-selected Quasar with a Redshift of 4.45 , 1998 .

[61]  C. Gammie.  Photon bubbles in accretion discs , 1998, astro-ph/9802226.

[62]  I. Hook,et al.  The ASCA spectrum of the z=4.72 blazar GB 1428+4217. , 1998, astro-ph/9801288.

[63]  P. Giommi,et al.  X-Ray Spectral Survey of WGACAT Quasars. I. Spectral Evolution and Low-Energy Cutoffs , 1997, astro-ph/9708049.

[64]  P. Giommi,et al.  X-Ray Spectral Survey of WGACAT Quasars. II. Optical and Radio Properties of Quasars with Low-Energy X-Ray Cutoffs , 1997, astro-ph/9708050.

[65]  W. Voges,et al.  Identification of a complete sample of northern ROSAT All-Sky Survey X-ray sources. V. Discovery of a z=4.28 QSO near the RASS source RX J1028.6-0844. , 1997 .

[66]  D. Weinberg,et al.  A Lower Bound on the Cosmic Baryon Density , 1997, astro-ph/9701012.

[67]  D. Helfand,et al.  The 3-53 keV Spectrum of the Quasar 1508+5714: X-Rays from z = 4.3 , 1996, astro-ph/9705141.

[68]  Michael G. Akritas,et al.  A test for partial correlation with censored astronomical data , 1996 .

[69]  Y. Avni,et al.  The Underlying Distribution of Optical to X-Ray Spectral Index for Quasars in the Presence of Detection Thresholds , 1995 .

[70]  P. Hewett,et al.  The Soft X-Ray Properties of a Large Optical QSO Sample: ROSAT Observations of the Large Bright Quasar Survey , 1995 .

[71]  T. Aldcroft,et al.  X-ray constraints on the intergalactic medium , 1994 .

[72]  R. Ellis,et al.  RX J1759.4+6638: an x-ray selected quasar at a redshift of 4.320 , 1994 .

[73]  J. Gunn,et al.  A study of ten quasars with redshifts greater than four , 1989 .

[74]  Maarten Schmidt,et al.  VLA observations of objects in the Palomar Bright Quasar Survey , 1989 .

[75]  M. Begelman.  Can a spherically accreting black hole radiate very near the Eddington limit , 1979 .

[76]  W. Cash,et al.  Parameter estimation in astronomy through application of the likelihood ratio. [satellite data analysis techniques , 1979 .