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Gordon T. Richards

Identifiers

  • name variant Gordon T. Richards 0.60 · backfill

Papers (122)

  1. Kinematics of CIV and [OIII] emission in luminous high-redshift quasars astro-ph.GA · 2019 · author #4
  2. Mapping the Inner Structure of Quasars with Time-Domain Spectroscopy astro-ph.GA · 2019 · author #37
  3. The z=0.54 LoBAL Quasar SDSS J085053.12+445122.5: II. The Nature of Partial Covering in the Broad-Absorption-Line Outflow astro-ph.GA · 2018 · author #6
  4. The Sloan Digital Sky Survey Reverberation Mapping Project: Sample Characterization astro-ph.GA · 2018 · author #19
  5. The z=0.54 LoBAL Quasar SDSS J085053.12+445122.5: I. Spectral Synthesis Analysis Reveals a Massive Outflow astro-ph.GA · 2018 · author #4
  6. Connecting the X-ray properties of weak-line and typical quasars: testing for a geometrically thick accretion disk astro-ph.GA · 2018 · author #8
  7. Winds as the origin of radio emission in $z=2.5$ radio-quiet extremely red quasars astro-ph.GA · 2018 · author #7
  8. Correcting CIV-Based Virial Black Hole Masses astro-ph.GA · 2016 · author #4
  9. Extremely Red Quasars in BOSS astro-ph.GA · 2016 · author #7
  10. Extracting Information from AGN Variability astro-ph.GA · 2016 · author #3
  11. CIV Emission Line Properties and Systematic Trends in Quasar Black Hole Mass Estimates astro-ph.GA · 2016 · author #4
  12. SpIES: The Spitzer IRAC Equatorial Survey astro-ph.GA · 2016 · author #3
  13. The Sloan Digital Sky Survey Reverberation Mapping Project: Velocity Shifts of Quasar Emission Lines astro-ph.GA · 2016 · author #3
  14. The Sloan Digital Sky Survey Reverberation Mapping Project: An Investigation of Biases in CIV Emission-Line Properties astro-ph.GA · 2016 · author #6
  15. The Sloan Digital Sky Survey Reverberation Mapping Project: First Broad-line Hbeta and MgII Lags at z>~0.3 from six-Month Spectroscopy astro-ph.GA · 2015 · author #19
  16. Do the Kepler AGN Light Curves Need Re-processing? astro-ph.GA · 2015 · author #3
  17. The Sloan Digital Sky Survey Reverberation Mapping Project: Ensemble Spectroscopic Variability of Quasar Broad Emission Lines astro-ph.GA · 2015 · author #11
  18. Are the Variability Properties of the Kepler AGN Light Curves Consistent with a Damped Random Walk? astro-ph.GA · 2015 · author #3
  19. Detection of Rest-frame Optical Lines from X-shooter Spectroscopy of Weak Emission Line Quasars astro-ph.GA · 2015 · author #10
  20. Mining for Dust in Type 1 Quasars astro-ph.GA · 2014 · author #2
  21. The Sloan Digital Sky Survey Reverberation Mapping Project: Technical Overview astro-ph.IM · 2014 · author #25
  22. Mean and Extreme Radio Properties of Quasars and the Origin of Radio Emission astro-ph.GA · 2014 · author #2
  23. Extremely Red Quasars from SDSS, BOSS and WISE: Classification of Optical Spectra astro-ph.GA · 2014 · author #4
  24. Close companions to two high-redshift quasars astro-ph.GA · 2014 · author #5
  25. High Signal-to-Noise Ratio Mid-Infrared Quasar Spectral Templates astro-ph.GA · 2014 · author #5
  26. Optical selection of quasars: SDSS and LSST astro-ph.IM · 2013 · author #5
  27. Characterizing Quasars in the Mid-infrared: High Signal-to-Noise Spectral Templates astro-ph.GA · 2013 · author #5
  28. Mean Spectral Energy Distributions and Bolometric Corrections for Luminous Quasars astro-ph.CO · 2013 · author #2
  29. Millijansky Radio Variability in SDSS Stripe 82 astro-ph.CO · 2013 · author #4
  30. The z=5 Quasar Luminosity Function from SDSS Stripe 82 astro-ph.CO · 2012 · author #4
  31. The SDSS-III Baryon Oscillation Spectroscopic Survey: The Quasar Luminosity Function from Data Release Nine astro-ph.CO · 2012 · author #4
  32. The Sloan Digital Sky Survey quasar catalog: ninth data release astro-ph.CO · 2012 · author #59
  33. The Hidden Fortress: Structure and substructure of the complex strong lensing cluster SDSS J1029+2623 astro-ph.CO · 2012 · author #8
  34. The Baryon Oscillation Spectroscopic Survey of SDSS-III astro-ph.CO · 2012 · author #118
  35. The Ninth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-III Baryon Oscillation Spectroscopic Survey astro-ph.IM · 2012 · author #161
  36. The Sloan Digital Sky Survey Quasar Lens Search. VI. Constraints on Dark Energy and the Evolution of Massive Galaxies astro-ph.CO · 2012 · author #8
  37. The Sloan Digital Sky Survey Quasar Lens Search. V. Final Catalog from the Seventh Data Release astro-ph.CO · 2012 · author #10
  38. The Chandra view of the Largest Quasar Lens SDSS J1029+2623 astro-ph.CO · 2012 · author #5
  39. PHL 1811 Analogs: A Population of X-ray Weak Quasars astro-ph.CO · 2012 · author #5
  40. A Description of Quasar Variability Measured Using Repeated SDSS and POSS Imaging astro-ph.CO · 2011 · author #10
  41. A Multiwavelength Study of Binary Quasars and Their Environments astro-ph.CO · 2011 · author #6
  42. Discovery of a Radio-Selected z ~ 6 Quasar astro-ph.CO · 2011 · author #6
  43. The SDSS-III Baryon Oscillation Spectroscopic Survey: Quasar Target Selection for Data Release Nine astro-ph.CO · 2011 · author #8
  44. A Population of X-ray Weak Quasars: PHL 1811 Analogs at High Redshift astro-ph.CO · 2011 · author #5
  45. Dusty Tori of Luminous Type 1 Quasars at z \sim 2 astro-ph.CO · 2011 · author #2
  46. The Eighth Data Release of the Sloan Digital Sky Survey: First Data from SDSS-III astro-ph.IM · 2011 · author #134
  47. SDSS-III: Massive Spectroscopic Surveys of the Distant Universe, the Milky Way Galaxy, and Extra-Solar Planetary Systems astro-ph.IM · 2011 · author #174
  48. A strong redshift dependence of the broad absorption line quasar fraction astro-ph.CO · 2010 · author #4
  49. A Catalog of Quasar Properties from SDSS DR7 astro-ph.CO · 2010 · author #2
  50. The Sloan Digital Sky Survey Quasar Lens Search. IV. Statistical Lens Sample from the Fifth Data Release astro-ph.CO · 2010 · author #15
  51. The Sloan Digital Sky Survey Quasar Catalog V. Seventh Data Release astro-ph.CO · 2010 · author #2
  52. Dust-free quasars in the early Universe astro-ph.CO · 2010 · author #8
  53. Fold Lens Flux Anomalies: A Geometric Approach astro-ph.CO · 2009 · author #4
  54. LSST Science Book, Version 2.0 astro-ph.IM · 2009 · author #189
  55. Binary Quasars at High Redshift I: 24 New Quasar Pairs at z ~ 3-4 astro-ph.CO · 2009 · author #10
  56. A Survey of z~6 Quasars in the SDSS Deep Stripe. II. Discovery of Six Quasars at z_{AB}>21 astro-ph.CO · 2009 · author #9
  57. Quasar Clustering from SDSS DR5: Dependences on Physical Properties astro-ph · 2008 · author #6
  58. Seoul National University Bright Quasar Survey in Optical (SNUQSO) I: First Phase Observations and Results astro-ph · 2008 · author #6
  59. The Third Image of the Large-Separation Lensed Quasar SDSS J1029+2623 astro-ph · 2008 · author #9
  60. Quasar Clustering at $25\kpch$ from a Complete Sample of Binaries astro-ph · 2007 · author #2
  61. Biases in Virial Black Hole Masses: An SDSS Perspective astro-ph · 2007 · author #4
  62. A Survey of z~6 Quasars in the SDSS Deep Stripe: I. a Flux-Limited Sample at z_{AB}<21 astro-ph · 2007 · author #9
  63. The Sloan Digital Sky Survey Quasar Lens Search. III. Constraints on Dark Energy from the Third Data Release Quasar Lens Catalog astro-ph · 2007 · author #5
  64. The Sloan Digital Sky Survey Quasar Lens Search. II. Statistical Lens Sample from the Third Data Release astro-ph · 2007 · author #5
  65. A New Quadruply Lensed Quasar: SDSSJ125107.57+293540.5 astro-ph · 2007 · author #6
  66. The Sloan Digital Sky Survey Quasar Catalog IV. Fifth Data Release astro-ph · 2007 · author #3
  67. Clustering of High Redshift ($z\ge 2.9$) Quasars from the Sloan Digital Sky Survey astro-ph · 2007 · author #6
  68. The Radio-Loud Fraction of Quasars is a Strong Function of Redshift and Optical Luminosity astro-ph · 2006 · author #4
  69. SDSS J1029+2623: A Gravitationally Lensed Quasar with an Image Separation of 22.5 Arcseconds astro-ph · 2006 · author #7
  70. Two New Gravitationally Lensed Double Quasars from the Sloan Digital Sky Survey astro-ph · 2006 · author #10
  71. Discovery of a Gravitationally Lensed Quasar from the Sloan Digital Sky Survey: SDSS J133222.62+034739.9 astro-ph · 2006 · author #10
  72. Probing the Evolution of IR Properties of z~6 Quasars: Spitzer Observations astro-ph · 2006 · author #12
  73. QSO Absorption Lines from QSOs astro-ph · 2006 · author #7
  74. The Sloan Digital Sky Survey Quasar Lens Search. I. Candidate Selection Algorithm astro-ph · 2006 · author #5
  75. AGN Outflows in Emission and Absorption: The SDSS Perspective astro-ph · 2006 · author #1
  76. Quasars Probing Quasars I: Optically Thick Absorbers Near Luminous Quasars astro-ph · 2006 · author #5
  77. A Catalog of Broad Absorption Line Quasars from the Sloan Digital Sky Survey Third Data Release astro-ph · 2006 · author #4
  78. Spectral Energy Distributions and Multiwavelength Selection of Type 1 Quasars astro-ph · 2006 · author #1
  79. Average Extinction Curves and Relative Abundances for QSO Absorption Line Systems at 1 <= z_abs < 2 astro-ph · 2006 · author #7
  80. SDSS J0806+2006 and SDSS J1353+1138: Two New Gravitationally Lensed Quasars from the Sloan Digital Sky Survey astro-ph · 2005 · author #9
  81. Constraining the Evolution of the Ionizing Background and the Epoch of Reionization with z ~ 6 Quasars II: A Sample of 19 Quasars astro-ph · 2005 · author #7
  82. A Survey of z>5.7 Quasars in the Sloan Digital Sky Survey IV: Discovery of Seven Additional Quasars astro-ph · 2005 · author #3
  83. First Measurement of the Clustering Evolution of Photometrically-Classified Quasars astro-ph · 2005 · author #3
  84. SDSSJ102111.02+491330.4: A Newly Discovered Gravitationally Lensed Quasar astro-ph · 2005 · author #9
  85. A Snapshot Survey for Gravitational Lenses Among z>=4.0 Quasars: II. Constraints on the 4.0<z<4.5 Quasar Population astro-ph · 2005 · author #1
  86. SDSS J0246-0825: A New Gravitationally Lensed Quasar from the Sloan Digital Sky Survey astro-ph · 2005 · author #12
  87. Binary Quasars in the Sloan Digital Sky Survey: Evidence for Excess Clustering on Small Scales astro-ph · 2005 · author #5
  88. Detection of Cosmic Magnification with the Sloan Digital Sky Survey astro-ph · 2005 · author #3
  89. Spectral Variability of Quasars in the Sloan Digital Sky Survey. I: Wavelength Dependence astro-ph · 2005 · author #7
  90. Discovery of a Fifth Image of the Large Separation Gravitationally Lensed Quasar SDSS J1004+4112 astro-ph · 2005 · author #10
  91. An Empirical Calibration of the Completeness of the SDSS Quasar Survey astro-ph · 2005 · author #3
  92. Active Galactic Nuclei in the Sloan Digital Sky Survey: I. Sample Selection astro-ph · 2005 · author #16
  93. Active Galactic Nuclei in the Sloan Digital Sky Survey: II. Emission-Line Luminosity Function astro-ph · 2005 · author #16
  94. Optically identified BL Lacertae objects from the Sloan Digital Sky Survey astro-ph · 2004 · author #10
  95. Discovery of Two Gravitationally Lensed Quasars with Image Separations of 3 Arcseconds from the Sloan Digital Sky Survey astro-ph · 2004 · author #4
  96. Efficient Photometric Selection of Quasars from the Sloan Digital Sky Survey: 100,000 z<3 Quasars from Data Release One astro-ph · 2004 · author #1
  97. An Empirical Algorithm for Broad-band Photometric Redshifts of Quasars from the Sloan Digital Sky Survey astro-ph · 2004 · author #2
  98. Dust Reddening in SDSS Quasars astro-ph · 2004 · author #4
  99. A Survey of z>5.7 Quasars in the Sloan Digital Sky Survey III: Discovery of Five Additional Quasars astro-ph · 2004 · author #3
  100. Microlensing of the Broad Emission Line Region in the Quadruple Lens SDSS J1004+4112 astro-ph · 2004 · author #1
  101. SDSS J115517.35+634622.0: A Newly Discovered Gravitationally Lensed Quasar astro-ph · 2003 · author #10
  102. Constraints on Quasar Continuum, BELR, and BALR Physics from SDSS Composite Spectra astro-ph · 2003 · author #1
  103. SDSS J1335+0118: A New Two-Image Gravitational Lens astro-ph · 2003 · author #13
  104. A Snapshot Survey for Gravitational Lenses Among z>=4.0 Quasars: I. The z>5.7 Sample astro-ph · 2003 · author #1
  105. Continuum and Emission-Line Properties of Broad Absorption Line Quasars astro-ph · 2003 · author #2
  106. The Sloan Digital Sky Survey Quasar Catalog II. First Data Release astro-ph · 2003 · author #5
  107. SDSS J0903+5028: A New Gravitational Lens astro-ph · 2003 · author #2
  108. Red and Reddened Quasars in the Sloan Digital Sky Survey astro-ph · 2003 · author #1
  109. A Large, Uniform Sample of X-ray Emitting AGN: Selection Approach and an Initial Catalog from the ROSAT All-Sky and Sloan Digital Sky Surveys astro-ph · 2003 · author #15
  110. SDSS J092455.87+021924.9: an Interesting Gravitationally Lensed Quasar from the Sloan Digital Sky Survey astro-ph · 2003 · author #9
  111. A Survey of z>5.7 Quasars in the Sloan Digital Sky Survey II: Discovery of Three Additional Quasars at z>6 astro-ph · 2003 · author #12
  112. A Catalog of Broad Absorption Line Quasars from the Sloan Digital Sky Survey Early Data Release astro-ph · 2003 · author #2
  113. Broad Emission Line Shifts in Quasars: An Orientation Measure for Radio-Quiet Quasars? astro-ph · 2002 · author #1
  114. Spectroscopic Target Selection in the Sloan Digital Sky Survey: The Quasar Sample astro-ph · 2002 · author #1
  115. The Sloan Digital Sky Survey Quasar Catalog I. Early Data Release astro-ph · 2001 · author #2
  116. L Dwarfs Found in Sloan Digital Sky Survey Commissioning Data II. Hobby-Eberly Telescope Observations astro-ph · 2001 · author #7
  117. Evidence for Reionization at z ~ 6: Detection of a Gunn-Peterson Trough in a z=6.28 Quasar astro-ph · 2001 · author #25
  118. The FIRST Bright Quasar Survey III. The South Galactic Cap astro-ph · 2001 · author #8
  119. Broad Absorption Line Quasars in the Sloan Digital Sky Survey with VLA-FIRST Radio Detections astro-ph · 2001 · author #6
  120. Quasar Absorption Lines as a Function of Quasar Orientation Measures astro-ph · 2001 · author #1
  121. Intrinsic Absorption in Radio-Selected QSOs astro-ph · 2001 · author #1
  122. Discovery of a Close Pair of z = 4.25 Quasars from the Sloan Digital Sky Survey astro-ph · 2000 · author #5

Mentions

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Frequent Coauthors