Publications (46)
High Redshift Intergalactic C IV Abundance Measurements from the Near-Infrared Spectra of Two z~6 QSOs
Robert A. Simcoe
Dissecting the Gaseous Halos of z~2 Damped Ly$α$ Systems with Close Quasar Pairs
Kate H. R. Rubin, Joseph F. Hennawi, J. Xavier Prochaska +3
Evidence for a Hard Ionizing Spectrum from a z=6.11 Stellar Population
Ramesh Mainali, Juna A. Kollmeier, Daniel P. Stark +4
Similar star formation rate and metallicity evolution timescales drive the fundamental metallicity relation
Paul Torrey, Mark Vogelsberger, Lars Hernquist +10
SPIRITS 15c and SPIRITS 14buu: Two Obscured Supernovae in the Nearby Star-Forming Galaxy IC 2163
Jacob E. Jencson, Mansi M. Kasliwal, Joel Johansson +22
Sizes, Shapes, and Correlations of Lyman Alpha Clouds and Their Evolution in the CDM$+Î$ Universe
Renyue Cen, Robert A. Simcoe
MgII Absorption at 2 < z < 6 with Magellan / FIRE. II: A Longitudinal Study of HI, Metals, and Ionization in Galactic Haloes
Michael S. Matejek, Robert A. Simcoe, Kathy L. Cooksey +1
The First Maximum-Light Ultraviolet through Near-Infrared Spectrum of a Type Ia Supernova
Ryan J. Foley, Markus Kromer, G. Howie Marion +21
The Distribution of Metallicity in the IGM at z~2.5: OVI and CIV Absorption in the Spectra of 7 QSOs
Robert A. Simcoe, Wallace L. W. Sargent, Michael Rauch
Background-Limited Imaging in the Near-Infrared with Warm InGaAs Sensors: Applications for Time-Domain Astronomy
Robert A. Simcoe, Gabor Furesz, Peter W. Sullivan +6
Predicting Quasar Continua Near Lyman-$α$ with Principal Component Analysis
Frederick B. Davies, Joseph F. Hennawi, Eduardo Bañados +10
Quasars Probing Quasars VI. Excess HI Absorption Within One Proper Mpc of z~2 Quasars
J. Xavier Prochaska, Joseph F. Hennawi, Khee-Gan Lee +9
The First Luminous Quasars and Their Host Galaxies
Xiaohui Fan, Aaron Barth, Eduardo Banados +26
Precious Metals in SDSS Quasar Spectra II: Tracking the Evolution of Strong, 0.4 < z < 2.3 MgII Absorbers with Thousands of Systems
Eduardo N. Seyffert, Kathy L. Cooksey, Robert A. Simcoe +3
Extremely metal-poor gas at a redshift of 7
Robert A. Simcoe, Peter W. Sullivan, Kathy L. Cooksey +3
Predominantly Low Metallicities Measured in a Stratified Sample of Lyman Limit Systems at z=3.7
Ana Glidden, Thomas J. Cooper, Kathy L. Cooksey +2
Halo Masses of MgII absorbers at z\sim 0.5 from SDSS DR7
Jean-Rene Gauthier, Hsiao-Wen Chen, Kathy L. Cooksey +3
The First Hundred Brown Dwarfs Discovered by the Wide-field Infrared Survey Explorer (WISE)
J. Davy Kirkpatrick, Michael C. Cushing, Christopher R. Gelino +37
Constraints on the Universal CIV Mass Density at z~6 from Early IR Spectra Obtained with the Magellan FIRE Spectrograph
Robert A. Simcoe, Kathy L. Cooksey, Michael E. Matejek +9
FIRE Spectroscopy of the ultra-cool brown dwarf, UGPS J072227.51-054031.2: Kinematics, Rotation and Atmospheric Parameters
John J. Bochanski, Adam J. Burgasser, Robert A. Simcoe +1
Cool Star Science with the FIRE Spectrograph
Adam J. Burgasser, Robert A. Simcoe, John J. Bochanski +7
Mg II Absorption at 2<z<7 with Magellan/FIRE, III. Full Statistics of Absorption Towards 100 High-Redshift QSOs
Shi-Fan S. Chen, Robert A. Simcoe, Paul Torrey +12
Discovery of excess O I absorption towards the z = 6.42 QSO SDSS J1148+5251
George D. Becker, Wallace L. W. Sargent, Michael Rauch +1
The Discovery of Y Dwarfs Using Data from the Wide-field Infrared Survey Explorer (WISE)
Michael C. Cushing, J. Davy Kirkpatrick, Christopher R. Gelino +13
Clouds in the Coldest Brown Dwarfs: FIRE Spectroscopy of Ross 458C
Adam J. Burgasser, Robert A. Simcoe, John J. Bochanski +7
A Substantial Mass of Cool, Metal-Enriched Gas Surrounding the Progenitors of Modern-Day Ellipticals
J. Xavier Prochaska, Joseph F. Hennawi, Robert A. Simcoe
Are we witnessing the epoch of reionisation at $z=7.1$ from the spectrum of J1120+0641?
Bradley Greig, Andrei Mesinger, Zoltán Haiman +1
Studying the Reionization Epoch with QSO Absorption Lines
George D. Becker, Anson D'Aloisio, Frederick B. Davies +2
Signatures of Cloud, Temperature, and Gravity From Spectra of the Closest Brown Dwarfs
Jacqueline K. Faherty, Yuri Beletsky, Adam J. Burgasser +4
Precision of a Low-Cost InGaAs Detector for Near Infrared Photometry
Peter W. Sullivan, Bryce Croll, Robert A. Simcoe
Precious Metals in SDSS Quasar Spectra I: Tracking the Evolution of Strong, 1.5 < z < 4.5 CIV Absorbers with Thousands of Systems
Kathy L. Cooksey, Melodie M. Kao, Robert A. Simcoe +2
The Incidence of Low-Metallicity Lyman-Limit Systems at z~3.5: Implications for the Cold-Flow Hypothesis of Baryonic Accretion
Thomas J. Cooper, Robert A. Simcoe, Kathy L. Cooksey +2
MASE: A New Data--Reduction Pipeline for the Magellan Echellette Spectrograph
John J. Bochanski, Joseph F. Hennawi, Robert A. Simcoe +7
Characterizing the Warm-Hot IGM at High Redshift: A High Resolution Survey for O VI at z = 2.5
Robert A. Simcoe, Wallace L. W. Sargent, Michael Rauch
The Carbon Content of Intergalactic Gas at z=4.25 and its Evolution Toward z=2.4
Robert A. Simcoe
Observations of Chemically Enriched QSO Absorbers near z ~ 2.3 Galaxies: Galaxy-Formation Feedback Signatures in the IGM
Robert A. Simcoe, Wallace L. W. Sargent, Michael Rauch +1
A new bright z=6.82 quasar discovered with VISTA: VHS J0411-0907
Estelle Pons, Richard G. McMahon, Robert A. Simcoe +3
A Calibrated Measurement of the Near-IR Continuum Sky Brightness Using Magellan/FIRE
Peter W. Sullivan, Robert A. Simcoe
Expansion and Collapse in the Cosmic Web
Michael Rauch, George D. Becker, Matteo Viel +5
Observations of Mg II Absorption Near z ~ 1 Galaxies Selected From The DEEP2 Redshift Survey
Elizabeth Lovegrove, Robert A. Simcoe
Near-Infrared InGaAs Detectors for Background-limited Imaging and Photometry
Peter W. Sullivan, Bryce Croll, Robert A. Simcoe
SN 2002cx: The Most Peculiar Known Type Ia Supernova
Weidong Li, Alexei V. Filippenko, Ryan Chornock +12
A Survey of MgII Absorption at 2 < z < 6 with Magellan / FIRE: I: Sample and Evolution of the MgII Frequency
Michael S. Matejek, Robert A. Simcoe
FIRE Spectroscopy of Five Late-type T Dwarfs Discovered with the Wide-field Infrared Survey Explorer
Adam J. Burgasser, Michael C. Cushing, J. Davy Kirkpatrick +12
Spectroscopic Discovery of the Broad-Lined Type Ic Supernova 2010bh Associated with the Low-Redshift GRB 100316D
Ryan Chornock, Edo Berger, Emily M. Levesque +14
Metal-enriched, sub-kiloparsec gas clumps in the circumgalactic medium of a faint z = 2.5 galaxy
Neil H. M. Crighton, Joseph F. Hennawi, Robert A. Simcoe +5