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J. Xavier Prochaska

Identifiers

  • name variant J. Xavier Prochaska 0.60 · backfill

Papers (117)

  1. Unveiling Hidden Lyman Alpha Emitters in the DESI DR1 Data astro-ph.GA · 2026 · author #3
  2. Constraining Gas Mass Fractions in Galaxy Groups and Clusters with the First CHIME/FRB Outrigger astro-ph.GA · 2025 · author #4
  3. A VLT/FORS2 Narrowband Imaging Search for MgII Emission Around z ~ 0.7 Galaxies astro-ph.GA · 2019 · author #4
  4. Kinematics of CIV and [OIII] emission in luminous high-redshift quasars astro-ph.GA · 2019 · author #6
  5. Multi-Filament Inflows Fueling Young Star Forming Galaxies astro-ph.GA · 2019 · author #10
  6. Linking gas and galaxies at high redshift: MUSE surveys the environments of six damped Lyman alpha galaxies at z~3 astro-ph.GA · 2019 · author #12
  7. Discovery of a Lya emitting dark-cloud within z ~ 2.8 SMMJ02399-0136 system astro-ph.GA · 2019 · author #3
  8. IGM-Vis: Analyzing Intergalactic and Circumgalactic Medium Absorption Using Quasar Sightlines in a Cosmic Web Context astro-ph.IM · 2018 · author #5
  9. The large and small scale properties of the intergalactic gas in the Slug Ly-alpha nebula revealed by MUSE HeII emission observations astro-ph.GA · 2018 · author #14
  10. The COS Absorption Survey of Baryon Harbors (CASBaH): Warm-hot Circumgalactic Gas Reservoirs Traced by Ne VIII Absorption astro-ph.GA · 2018 · author #3
  11. A search for the host galaxy of FRB171020 astro-ph.HE · 2018 · author #9
  12. The Power Spectrum of the Lyman-$\alpha$ Forest at z < 0.5 astro-ph.CO · 2018 · author #6
  13. Searching for the Lowest Metallicity Galaxies astro-ph.GA · 2018 · author #3
  14. Direct evidence of AGN-feedback: a post starburst galaxy stripped of its gas by AGN-driven winds astro-ph.GA · 2018 · author #3
  15. Revealing the host galaxy of a quasar 2175 \AA$ $ dust absorber at z = 2.12 astro-ph.GA · 2018 · author #4
  16. Keck/Palomar Cosmic Web Imagers (KCWI/PCWI) Reveal an Enormous Ly$\alpha$ Nebula in an Extremely Overdense QSO Pair Field at $z=2.45$ astro-ph.GA · 2018 · author #4
  17. A VLT/MUSE galaxy survey towards QSO Q1410: looking for a WHIM traced by BLAs in inter-cluster filaments astro-ph.GA · 2018 · author #8
  18. Molecular Emission from a Galaxy Associated with a z~2.2 Damped Lyman-alpha Absorber astro-ph.GA · 2018 · author #3
  19. On the limitations of statistical absorption studies with the Sloan Digital Sky Surveys I--III astro-ph.IM · 2018 · author #6
  20. On the CGM Fundamental Plane: The Halo Mass Dependency of Circumgalactic HI astro-ph.GA · 2017 · author #2
  21. Quasar 2175 \AA$ $ dust absorbers II: Correlation analysis and relationship with other absorption line systems astro-ph.GA · 2017 · author #3
  22. A Neutron Star Binary Merger Model for GW170817/GRB170817a/SSS17a astro-ph.HE · 2017 · author #13
  23. Electromagnetic Evidence that SSS17a is the Result of a Binary Neutron Star Merger astro-ph.HE · 2017 · author #16
  24. The Unprecedented Properties of the First Electromagnetic Counterpart to a Gravitational Wave Source astro-ph.HE · 2017 · author #12
  25. First Data Release of the COSMOS Lyman-Alpha Mapping And Tomography Observations: 3D Lyman-$\alpha$ Forest Tomography at 2.05 < z < 2.55 astro-ph.CO · 2017 · author #9
  26. Deep Learning of Quasar Spectra to Discover and Characterize Damped Lya Systems astro-ph.GA · 2017 · author #2
  27. MAHALO Deep Cluster Survey I. Accelerated and enhanced galaxy formation in the densest regions of a protocluster at z=2.5 astro-ph.GA · 2017 · author #4
  28. Quasar 2175 {\AA} dust absorbers I: metallicity, depletion pattern, and kinematics astro-ph.GA · 2017 · author #4
  29. The Little Cub: Discovery of an Extremely Metal-Poor Star-Forming Galaxy in the Local Universe astro-ph.GA · 2017 · author #3
  30. The Second Data Release of the KODIAQ Survey astro-ph.GA · 2017 · author #4
  31. Witnessing galaxy assembly in an extended z~3 structure astro-ph.GA · 2017 · author #10
  32. Project AMIGA: A Minimal Covering Factor for Optically Thick Circumgalactic Gas Around the Andromeda Galaxy astro-ph.GA · 2017 · author #10
  33. The Circumgalactic Medium of Submillimeter Galaxies. II. Unobscured QSOs within Dusty Starbursts and QSO Sightlines with Impact Parameters below 100 Kiloparsec astro-ph.GA · 2017 · author #5
  34. Evidence of ongoing AGN-driven feedback in a quiescent post starburst E+A galaxy astro-ph.GA · 2017 · author #4
  35. Quasars Probing Quasars IX. The Kinematics of the Circumgalactic Medium Surrounding z ~ 2 Quasars astro-ph.GA · 2017 · author #2
  36. Identification of variability in recent star formation histories of local galaxies based on H$\alpha$/UV ratio astro-ph.GA · 2017 · author #3
  37. Measurement of the small-scale structure of the intergalactic medium using close quasar pairs astro-ph.CO · 2017 · author #5
  38. No evidence for feedback: Unexceptional Low-ionization winds in Host galaxies of Low Luminosity Active Galactic Nuclei at Redshift z ~1 astro-ph.GA · 2017 · author #4
  39. Implications of $z \sim 6$ Quasar Proximity Zones for the Epoch of Reionization and Quasar Lifetimes astro-ph.GA · 2017 · author #4
  40. Correcting CIV-Based Virial Black Hole Masses astro-ph.GA · 2016 · author #6
  41. MApping the Most Massive Overdensities (MAMMOTH) II -- Discovery of an Extremely Massive Overdensity BOSS1441 at $z=2.32$ astro-ph.GA · 2016 · author #6
  42. The COS-Halos Survey: Origins of the Highly Ionized Circumgalactic Medium of Star-Forming Galaxies astro-ph.GA · 2016 · author #2
  43. The Cosmic Evolution of the Metallicity Distribution of Ionized Gas Traced by Lyman Limit Systems astro-ph.GA · 2016 · author #4
  44. Low-metallicity Absorbers Account for Half of the Dense Circumgalactic Gas at z < 1 astro-ph.GA · 2016 · author #5
  45. The Optical Variability of SDSS Quasars from Multi-epoch Spectroscopy. III. A Sudden UV Cutoff in Quasar SDSS J2317+0005 astro-ph.GA · 2016 · author #5
  46. Nature and statistical properties of quasar associated absorption systems in the XQ-100 Legacy Survey astro-ph.GA · 2016 · author #3
  47. A Universal Density Structure for Circum-Galactic Gas astro-ph.GA · 2016 · author #3
  48. The UV-bright Quasar Survey (UVQS): DR1 astro-ph.GA · 2016 · author #2
  49. An Ultraviolet Spectrum of the Tidal Disruption Flare ASASSN-14li astro-ph.HE · 2016 · author #5
  50. MApping the Most Massive Overdensities Through Hydrogen (MAMMOTH) I: Methodology astro-ph.GA · 2015 · author #7
  51. The Bright Symbiotic Mira EF Aquilae astro-ph.SR · 2015 · author #2
  52. A Deep Search For Faint Galaxies Associated With Very Low-redshift C IV Absorbers: III. The Mass- and Environment-dependent Circumgalactic Medium astro-ph.GA · 2015 · author #5
  53. The physical properties of z>2 Lyman limit systems: new constraints for feedback and accretion models astro-ph.GA · 2015 · author #3
  54. A Deep Search For Faint Galaxies Associated With Very Low-redshift C IV Absorbers: II. Program Design, Absorption-line Measurements, and Absorber Statistics astro-ph.GA · 2015 · author #3
  55. Constraining the lifetime and opening angle of quasars using fluorescent Lyman $\alpha$ emission: the case of Q0420-388 astro-ph.GA · 2015 · author #4
  56. Shadow of a Colossus: A z=2.45 Galaxy Protocluster Detected in 3D Ly-a Forest Tomographic Mapping of the COSMOS Field astro-ph.CO · 2015 · author #4
  57. Cold gas and a Milky Way-type 2175 {\AA} bump in a metal-rich and highly depleted absorption system astro-ph.GA · 2015 · author #5
  58. The chemistry of the most metal-rich damped Lyman $\alpha$ systems at z$\sim2$ II. Context with the Local Group astro-ph.GA · 2015 · author #3
  59. The Neutral Hydrogen Cosmological Mass Density at z=5 astro-ph.CO · 2015 · author #3
  60. iPTF14yb: The First Discovery of a GRB Afterglow Independent of a High-Energy Trigger astro-ph.HE · 2015 · author #30
  61. Using machine learning to classify the diffuse interstellar bands astro-ph.GA · 2015 · author #6
  62. The most metal-rich damped Lyman alpha systems at z>1.5 I: The Data astro-ph.GA · 2014 · author #3
  63. Dissecting the Gaseous Halos of z~2 Damped Ly$\alpha$ Systems with Close Quasar Pairs astro-ph.GA · 2014 · author #3
  64. Lyman-alpha Forest Tomography from Background Galaxies: The First Megaparsec-Resolution Large-Scale Structure Map at z>2 astro-ph.CO · 2014 · author #4
  65. Directly imaging damped Ly-alpha galaxies at z>2. III: The star formation rates of neutral gas reservoirs at z~2.7 astro-ph.GA · 2014 · author #3
  66. Reverberation Mapping of the Kepler-Field AGN KA1858+4850 astro-ph.GA · 2014 · author #32
  67. Dusting off the diffuse interstellar bands: DIBs and dust in extragalactic SDSS spectra astro-ph.GA · 2014 · author #5
  68. Metal-enriched, sub-kiloparsec gas clumps in the circumgalactic medium of a faint z = 2.5 galaxy astro-ph.GA · 2014 · author #7
  69. The COS-Dwarfs Survey: The Carbon Reservoir Around sub-L* Galaxies astro-ph.GA · 2014 · author #6
  70. A Trio of GRB-SNe: GRB 120729A, GRB 130215A / SN 2013ez and GRB 130831A / SN 2013fu astro-ph.HE · 2014 · author #55
  71. The COS-Halos Survey: Physical Conditions and Baryonic Mass in the Low-Redshift Circumgalactic Medium astro-ph.CO · 2014 · author #2
  72. A cosmic web filament revealed in Lyman-alpha emission around a luminous high-redshift quasar astro-ph.CO · 2014 · author #3
  73. Galactic and Circumgalactic OVI and its Impact on the Cosmological Metal and Baryon Budgets at 2<z<3.5 astro-ph.CO · 2014 · author #5
  74. Discovery of a transparent sightline at {\rho} < 20 kpc from an interacting pair of galaxies astro-ph.GA · 2013 · author #5
  75. A Deep Search for Faint Galaxies Associated with Very Low-Redshift C IV Absorbers: A Case with Cold-Accretion Characteristics astro-ph.GA · 2013 · author #5
  76. The High-Ion Content and Kinematics of Low-Redshift Lyman Limit Systems astro-ph.CO · 2013 · author #6
  77. The Rapid Decline in Metallicity of Damped Ly-alpha Systems at z~5 astro-ph.CO · 2013 · author #5
  78. A Budget and Accounting of Metals at z~0: Results from the COS-Halos Survey astro-ph.CO · 2013 · author #5
  79. Confronting Simulations of Optically Thick Gas in Massive Halos with Observations at z=2-3 astro-ph.CO · 2013 · author #3
  80. Dissecting the properties of optically-thick hydrogen at the peak of cosmic star formation history astro-ph.CO · 2013 · author #3
  81. An Explanation for the Different X-ray to Optical Column Densities in the Environments of Gamma Ray Bursts: A Progenitor Embedded in a Dense Medium astro-ph.GA · 2013 · author #2
  82. Metal-Poor, Cool Gas in the Circumgalactic Medium of a z = 2.4 Star-Forming Galaxy: Direct Evidence for Cold Accretion? astro-ph.CO · 2013 · author #3
  83. A Search for Boron in Damped Ly{\alpha} Systems astro-ph.CO · 2013 · author #4
  84. The Fundamental Plane of Damped Lyman Alpha Systems astro-ph.CO · 2013 · author #3
  85. The COS-Halos Survey: An Empirical Description of the Metal-Line Absorption in the Low-Redshift Circumgalactic Medium astro-ph.CO · 2012 · author #2
  86. A high molecular fraction in a sub-damped absorber at z=0.56 astro-ph.CO · 2012 · author #9
  87. Not Dead Yet: Cool Circumgalactic Gas in the Halos of Early Type Galaxies astro-ph.CO · 2012 · author #4
  88. On the redshift of the blazar PKS0447-439 astro-ph.CO · 2012 · author #4
  89. An Empirical Relation between Sodium Absorption and Dust Extinction astro-ph.IM · 2012 · author #2
  90. A search of CO emission lines in blazars: the low molecular gas content of BL Lac objects compared to quasars astro-ph.CO · 2012 · author #4
  91. Metallicity Evolution of Damped Lyman-alpha Systems out to z~5 astro-ph.CO · 2012 · author #3
  92. HI content, metallicities and spin temperatures of damped and sub-damped Lyman alpha systems in the redshift desert (0.6 < z < 1.7) astro-ph.CO · 2012 · author #3
  93. The circumgalactic medium of massive galaxies at z~3: a test for stellar feedback, galactic outflows, and cold streams astro-ph.CO · 2012 · author #5
  94. The HST/ACS+WFC3 Survey for Lyman Limit Systems II: Science astro-ph.CO · 2012 · author #2
  95. QSO Absorption Systems Detected in Ne VIII: High-Metallicity Clouds with a Large Effective Cross Section astro-ph.CO · 2012 · author #6
  96. The Large, Oxygen-Rich Halos of Star-Forming Galaxies Are A Major Reservoir of Galactic Metals astro-ph.CO · 2011 · author #4
  97. The Hidden Mass and Large Spatial Extent of a Poststarburst Galaxy Outflow astro-ph.CO · 2011 · author #3
  98. Detection of Pristine Gas Two Billion Years after the Big Bang astro-ph.CO · 2011 · author #3
  99. The COS-Halos Survey: Keck LRIS and Magellan MagE Optical Spectroscopy astro-ph.CO · 2011 · author #2
  100. Evidence for Cold Accretion: Primitive Gas Flowing onto a Galaxy at z~0.274 astro-ph.CO · 2011 · author #6
  101. Spectral Polarization of the Redshifted 21 cm Absorption Line Toward 3C 286 astro-ph.CO · 2011 · author #5
  102. Shining Light on Merging Galaxies I: The Ongoing Merger of a Quasar with a `Green Valley' Galaxy astro-ph.CO · 2011 · author #2
  103. Absorption line systems in simulated galaxies fed by cold streams astro-ph.CO · 2011 · author #2
  104. Metallicities and dust content of proximate damped Lyman alpha systems in the Sloan Digital Sky Survey astro-ph.CO · 2010 · author #2
  105. High Dust Depletion in Two Intervening Quasar Absorption Line Systems with the 2175-{\AA} Extinction Bump at $z\sim1.4$ astro-ph.CO · 2010 · author #3
  106. Ionization corrections in a multi-phase interstellar medium: Lessons from a z~2 sub-DLA astro-ph.CO · 2010 · author #3
  107. Keck ESI Observations of Metal-Poor Damped Lyman-{\alpha} Systems astro-ph.CO · 2010 · author #2
  108. Directly imaging damped Lyman-alpha galaxies at z>2. I: Methodology and First Results astro-ph.CO · 2010 · author #3
  109. The nature of proximate damped Lyman alpha systems astro-ph.CO · 2010 · author #2
  110. MASE: A New Data--Reduction Pipeline for the Magellan Echellette Spectrograph astro-ph.IM · 2009 · author #4
  111. An Observational Determination of the Proton to Electron Mass Ratio in the Early Universe astro-ph.CO · 2009 · author #8
  112. A Survey of UV Bright Sources Behind the Halo of M31 astro-ph.CO · 2009 · author #2
  113. GRB 090426: The Environment of a Rest-Frame 0.35-second Gamma-Ray Burst at Redshift z=2.609 astro-ph.HE · 2009 · author #6
  114. On the Absence of High Metallicity-High Column Density Damped Lyman Alpha Systems: Molecule Formation in a Two-Phase Interstellar Medium astro-ph.CO · 2009 · author #3
  115. Casting light on the 'anomalous' statistics of Mg II absorbers toward Gamma-Ray Burst afterglows: the incidence of weak systems astro-ph.CO · 2009 · author #3
  116. Wavelength Accuracy of the Keck HIRES Spectrograph and Measuring Changes in the Fine Structure Constant astro-ph.CO · 2009 · author #4
  117. Molecular hydrogen deficiency in HI-poor galaxies and its implications for star formation astro-ph.CO · 2009 · author #3

Mentions

  • 1311.4559 #5 · backfill · confidence 0.70 J. Xavier Prochaska
  • 1310.6267 #6 · backfill · confidence 0.70 J. Xavier Prochaska
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Frequent Coauthors