Publications (109)
Chemical Abundances in the Damped Lya Systems
Jason X. Prochaska
The C IV Mass Density of the Universe at Redshift 5
Max Pettini, Piero Madau, Michael Bolte +3
Comparing Chemical Abundances of the Damped Lya Systems and Metal-Poor Stars
Jason X. Prochaska
Project Lyman: Quantifying 11 Gyrs of Metagalactic Ionizing Background Evolution
Stephan R. McCandliss, B-G Andersson, Nils Bergvall +23
The Ucsd/Keck Damped Lya Abundance Database: A Decade of High Resolution Spectroscopy
Jason X. Prochaska, Arthur M. Wolfe, J. Christopher Howk +3
On the Perils of Hyperfine Splitting: A reanalysis of Mn and Sc Abundance Trends
Jason X. Prochaska, Andrew McWilliam
The Galactic Deuterium Abundance and Dust Depletion: Insights From an Expanded Ti/H Sample
Sara L. Ellison, Jason X. Prochaska, Sebastian Lopez
The UCSD HIRES/KeckI Damped Lya Abundance Database: I. The Data
Jason X. Prochaska, Arthur M. Wolfe, David Tytler +6
Metallicity Evolution in the Early Universe
Jason X. Prochaska, Arthur M. Wolfe
The nature of massive black hole binary candidates: II. Spectral energy distribution atlas
Elisabeta Lusso, Roberto Decarli, Massimo Dotti +5
Galactic Chemical Abundances at z>3 I: First Results from the Echellette Spectrograph and Imager
Jason X. Prochaska, Eric Gawiser, Arthur M. Wolfe
On the Incidence and Kinematics of Strong Mg II Absorbers
Gabriel E. Prochter, Jason X. Prochaska, Scott Burles
The UCSD HIRES/KECK I Damped Lya Abundance Database: IV. Probing Galactic Enrichment Histories with Nitrogen
Jason X. Prochaska, Richard B. C. Henry, John M. O'Meara +5
Ubiquitous outflows in DEEP2 spectra of star-forming galaxies at z=1.4
Benjamin J. Weiner, Alison L. Coil, Jason X. Prochaska +10
Dissecting the Circumstellar Environment of Gamma-Ray Burst Progenitors
Jason X. Prochaska, Hsiao-Wen Chen, Joshua S. Bloom
The UCSD Radio-Selected Quasar Survey for Damped Lyman alpha System
Regina A. Jorgenson, Arthur M. Wolfe, Jason X. Prochaska +5
The First Detection of Co in a Damped Lyman Alpha System
Sara L. Ellison, Sean G. Ryan, Jason X. Prochaska
Investigating the Metal Line Systems at Z=1.9 toward J2233-606 in the HDF-S
Jason X. Prochaska, Scott M. Burles
Survey for Galaxies Associated with z~3 Damped Lyman alpha Systems II: Galaxy-Absorber Correlation Functions
Jeff Cooke, Arthur M. Wolfe, Eric Gawiser +1
Astro2020 APC White Paper: The MegaMapper: a z > 2 spectroscopic instrument for the study of Inflation and Dark Energy
David J. Schlegel, Juna A. Kollmeier, Greg Aldering +74
First Investigation of the Clustering Environment of Damped Lyman Alpha Absorbers at z=4
Eric Gawiser, Arthur M. Wolfe, Jason X. Prochaska +3
Galaxies Associated with z~4 Damped Lya Systems: I. Imaging and Photometric Selection
Jason X. Prochaska, Eric Gawiser, Arthur M. Wolfe +5
Quasars Probing Quasars I: Optically Thick Absorbers Near Luminous Quasars
Joseph F. Hennawi, Jason X. Prochaska, Scott Burles +11
On the Evolution of Damped Lyman Alpha Systems to Galactic Disks
Arthur M. Wolfe, Jason X. Prochaska
Characterizing the Low-Redshift Intergalactic Medium towards PKS1302-102
Kathy L. Cooksey, Jason X. Prochaska, Hsiao-Wen Chen +2
Metal abundances and ionization conditions in a possibly dust-free damped Ly-alpha system at z=2.3
Sebastian Lopez, Dieter Reimers, Sandro D'Odorico +1
Missing Molecular Hydrogen and the Physical Conditions of GRB Host Galaxies
Jason Tumlinson, Jason X. Prochaska, Hsiao-Wen Chen +2
On the Perils of Curve-of-Growth Analysis: Systematic Abundance Underestimates for the Gas in Gamma-Ray Burst Host Galaxies
Jason X. Prochaska
On the Nature of the Heat Source for Damped Lya Systems
Arthur M. Wolfe, J. Chris Howk, Eric Gawiser +2
The First Detection of Cobalt in a Damped Lyman Alpha System
Sara L. Ellison, Sean G. Ryan, Jason X. Prochaska
Science with KRAKENS
Benjamin A. Mazin, George Becker, Kevin France +12
Damped Ly-alpha Systems in Semi-Analytic Models: Sensitivity to dynamics, disk properties, and cosmology
Ariyeh H. Maller, Rachel S. Somerville, Jason X. Prochaska +1
A Keck HIRES Investigation of the Metal Abundances and Kinematics of the z=2.46 Damped Lya System Toward Q0201+365
Jason X. Prochaska, Arthur M. Wolfe
Probing the IGM/Galaxy Connection Toward PKS0405-123 I: UV Spectroscopy and Metal-Line Systems
Jason X. Prochaska, Hsiao-Wen Chen, J. Christopher Howk +2
Quasars Probing Quasars II: The Anisotropic Clustering of Optically Thick Absorbers around Quasars
Joseph F. Hennawi, Jason X. Prochaska
Baryons: What, When and Where?
Jason X. Prochaska, Jason Tumlinson
A Survey for NV Absorption at z~z_GRB in GRB Afterglow Spectra: Clues to Gas Near the Progenitor Star
Jason X. Prochaska, Miroslava Dessauges-Zavadsky, Enrico Ramirez-Ruiz +1
Optical Counterparts to Damped Lyman Alpha Systems
Ariyeh H. Maller, Jason X. Prochaska, Rachel S. Somerville +1
Keck Observations of 160 Gamma-Ray Burst Host Galaxies
Daniel A. Perley, Joshua S. Bloom, Jason X. Prochaska
Probing the HI Kinematics of the LMC: Toward Interpreting QAL Observations of Protogalactic Velocity Fields
Jason X. Prochaska, Emma Ryan-Weber, Lister Staveley-Smith
The Origin of a Chemically Enriched lya Absorption System at z=0.167
Hsiao-Wen Chen, Jason X. Prochaska
Temporal Variation in Excited Fe^+ Near a GRB Afterglow
Miroslava Dessauges-Zavadsky, Hsiao-Wen Chen, Jason X. Prochaska +2
The Host Galaxy of GRB 031203: Implications of its low metallicity, low redshift, and starburst nature
Jason X. Prochaska, Joshua S. Bloom, Hsiao-Wen Chen +6
A New Constraint on the Escape Fraction in Distant Galaxies Using Gamma-ray Burst Afterglow Spectroscopy
Hsiao-Wen Chen, Jason X. Prochaska, Nickolay Y. Gnedin
Damped Lyman alpha Systems
Arthur M. Wolfe, Eric Gawiser, Jason X. Prochaska
The SDSS Damped Lya Survey: Data Release 1
Jason X. Prochaska, Stephane Herbert-Fort
Probing the IGM-Galaxy Connection Toward PKS0405-123 II : A Cross-Correlation Study of Lya Absorbers and Galaxies at z<0.5
Hsiao-Wen Chen, Jason X. Prochaska, Benjamin J. Weiner +2
Evidence for Correlated Titanium and Deuterium Depletion in the Galactic ISM
Jason X. Prochaska, Todd M. Tripp, J. Christopher Howk
The Deuterium to Hydrogen Abundance Ratio Towards the QSO SDSS1558-0031
John M. O'Meara, Scott Burles, Jason X. Prochaska +3
The First Observations of Low Redshift Damped Lyman-alpha Systems with the Cosmic Origins Spectrograph
Joseph D. Meiring, Todd M. Tripp, Jason X. Prochaska +6
Bimodality in Damped Lyman alpha Systems
Arthur M. Wolfe, Jason X. Prochaska, Regina A. Jorgenson +1
The UCSD HIRES/KeckI Damped Lya Abundance Database III. An Empirical Study of Photoionization in the Damped Lya System Toward GB1759+7539
Jason X. Prochaska, J. Christopher Howk, John M. O'Meara +5
Ionized Gas in Damped Lyman Alpha Protogalaxies: I. Model-Independent Inferences From Kinematic Data
Arthur M. Wolfe, Jason X. Prochaska
On the Kinematics of the Damped Lyman Alpha Protogalaxies
Jason X. Prochaska, Arthur M. Wolfe
On the Redshift of the Very High Energy Blazar 3C 66A
Amy Furniss, Michele Fumagalli, Charles Danforth +2
On the Nature of Velocity Fields in High z Galaxies
Jason X. Prochaska, Hsiao-Wen Chen, Arthur M. Wolfe +2
Constraints on Early Nucleosynthesis from the Abundance Pattern of a Damped Ly-alpha System at z = 2.626
Yeshe Fenner, Jason X. Prochaska, Brad K. Gibson
The Galactic Thick Disk Stellar Abundances
Jason X. Prochaska, Sergei O. Naumov, Bruce W. Carney +2
Resolving The ISM Surrounding GRBs with Afterglow Spectroscopy
Jason X. Prochaska, Hsiao-Wen Chen, Miroslava Dessauges-Zavadsky +1
The Deuterium to Hydrogen Abundance Ratio Towards a Fourth QSO: HS0105+1619
John M. O'Meara, David Tytler, David Kirkman +4
Elemental Abundances in Two High Column Density Damped Lyman Alpha Systems at z < 1.5
Sandhya M. Rao, Jason X. Prochaska, J. Christopher Howk +1
Properties of a Chemically Enriched Lya Absorption System at z=0.167 and Implications for the Total Baryons in Extended Gaseous Envelopes Around Galaxies
Hsiao-Wen Chen, Jason X. Prochaska, Kenneth M. Lanzetta
The elemental abundance pattern in a galaxy at z=2.626
Jason X. Prochaska, J. Chris Howk, Arthur M. Wolfe
Adaptive Mesh Refinement Simulations of the Ionization Structure and Kinematics of Damped Ly$α$ Systems with Self-consistent Radiative Transfer
Alexei O. Razoumov, Michael L. Norman, Jason X. Prochaska +1
Are Simulations of CDM Consistent with Galactic-Scale Observations at High Redshift?
Jason X. Prochaska, Arthur M. Wolfe
An 84 microGauss Magnetic Field in a Galaxy at Redshift z=0.692
Arthur M. Wolfe, Regina A. Jorgenson, Timothy Robishaw +2
GRB Afterglows as a New Probe of the ISM and IGM at High Redshift
Hsiao-Wen Chen, Jason X. Prochaska, Josh S. Bloom
The nature of massive black hole binary candidates: I. Spectral properties and evolution
Roberto Decarli, Massimo Dotti, Michele Fumagalli +5
Echelle Spectroscopy of a GRB Afterglow at z=3.969: A New Probe of the Interstellar and Intergalactic Media in the Young Universe
Hsiao-Wen Chen, Jason X. Prochaska, Joshua S. Bloom +1
The Chemical Evolution Of High Z Galaxies From The Relative Abundances Of N, Si, S, And Fe In Damped Lyman Alpha Systems
R. B. C. Henry, Jason X. Prochaska
Probing the ISM Near Star Forming Regions with GRB Afterglow Spectroscopy: Gas, Metals, and Dust
Jason X. Prochaska, Hsiao-Wen Chen, Miroslava Dessauges-Zavadsky +1
Protogalactic Disk Models of Damped Lya Kinematics
Jason X. Prochaska, Arthur M. Wolfe
Baryon Cycling in the Low-Redshift Circumgalactic Medium: A Comparison of Simulations to the COS-Halos Survey
Amanda Brady Ford, Jessica K. Werk, Romeel Dave +8
Making Damped Lyman Alpha Systems in Semi-Analytic Models
Ariyeh H. Maller, Rachel S. Somerville, Jason X. Prochaska +1
The N/O Plateau of Blue Compact Galaxies: Monte Carlo Simulations of the Observed Scatter
R. B. C. Henry, A. Nava, Jason X. Prochaska
Damped Lyman alpha systems and galaxy formation models - II. High ions and Lyman limit systems
Ariyeh H. Maller, Jason X. Prochaska, Rachel S. Somerville +1
On the Origin of Nitrogen in Damped Ly-alpha Systems
R. B. C. Henry, Jason X. Prochaska
The Metal-Strong Damped Lyman-alpha Systems
Stéphane Herbert-Fort, Jason X. Prochaska, Miroslava Dessauges-Zavadsky +4
The Molecular Hydrogen Deficit in Gamma-Ray Burst Afterglows
Daniel Whalen, Jason X. Prochaska, Alexander Heger +1
On the absence of Wind Signatures in GRB Afterglow Spectra: Constraints on the Wolf-Rayet Winds of GRB Progenitors
Hsiao-Wen Chen, Jason X. Prochaska, Enrico Ramirez-Ruiz +3
Can gravitational infall energy lead to the observed velocity dispersion in DLAs?
Alexei O. Razoumov, Michael L. Norman, Jason X. Prochaska +3
The Age-Metallicity Relation of the Universe in Neutral Gas: The First 100 Damped Lya Systems
Jason X. Prochaska, Eric Gawiser, Arthur M. Wolfe +2
A Keck HIRES Investigation of the Metal Abundances and Kinematics of Three Damped Lya Systems Toward Q2206-199
Jason X. Prochaska, Arthur M. Wolfe
The color excess of quasars with intervening DLA systems- Analysis of the SDSS data release five
Giovanni Vladilo, Jason X. Prochaska, Arthur M. Wolfe
Super-Solar Super Lyman Limit Systems
Jason X. Prochaska, John M. O'Meara, Stephane Herbert-Fort +3
On the Incidence of C IV Absorbers Along the Sightlines to Gamma-Ray Bursts
Nicolas Tejos, Sebastian Lopez, Jason X. Prochaska +2
Cold Neutral Gas in a z=4.2 Damped Lyman-alpha System: The Fuel for Star Formation
J. Christopher Howk, Arthur M. Wolfe, Jason X. Prochaska
Chemical Abundances of the Damped Lya Systems at z>1.5
Jason X. Prochaska, Arthur M. Wolfe
Metallicity Evolution of Damped Lyman Alpha Systems In Lambda CDM Cosmology
Renyue Cen, Jeremiah P. Ostriker, Jason X. Prochaska +1
New Damped Lya Metallicities from ESI Spectroscopy of Five Palomar Sky Survey Quasars
Jason X. Prochaska, Sandra Castro, S. G. Djorgovski
The UCSD HIRES/KeckI Damped Lya Abundance Database: II. The Implications
Jason X. Prochaska, Arthur M. Wolfe
Discovery of a Primitive Damped Lyman alpha Absorber Near an X-ray Bright Galaxy Group in the Virgo Cluster
Todd M. Tripp, Edward B. Jenkins, David V. Bowen +3
The spectral and environment properties of $z\sim2.0-2.5$ quasar pairs
Elisabeta Lusso, Michele Fumagalli, Marc Rafelski +5
The SDSS Damped Lya Survey: Data Release 3
Jason X. Prochaska, Stephane Herbert-Fort, Arthur M. Wolfe
What Damped Ly-alpha Systems Tell Us About the Radial Distribution of Cold Gas at High Redshift
Ariyeh H. Maller, Jason X. Prochaska, Rachel S. Somerville +1
Ionized Gas in Damped Lyman Alpha Protogalaxies: II. Comparison Between Models and the Kinematic Data
Arthur M. Wolfe, Jason X. Prochaska
A Mature Dusty Star-forming Galaxy Hosting GRB080607 at z=3.036
Hsiao-Wen Chen, Daniel A. Perley, Christine D. Wilson +7
The Keck+Magellan Survey for Lyman Limit Absorption I: The Frequency Distribution of Super Lyman Limit Systems
John M O'Meara, Jason X. Prochaska, Scott Burles +3
The Rapidly Flaring Afterglow of the Very Bright and Energetic GRB 070125
Adria C. Updike, Joshua B. Haislip, Melissa C. Nysewander +52
The ESI/KeckII Damped Lya Abundance Database
Jason X. Prochaska, Eric Gawiser, Arthur M. Wolfe +2