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1. Full Text High-Redshift Intergalactic C IV Abundance Measurements from the Near-Infrared Spectra of Two z ~ 6 QSOs
by Simcoe, Robert A
The Astrophysical Journal, ISSN 0004-637X, 12/2006, Volume 653, Issue 2 I, pp. 977 - 987
Astrophys.J.653:977-987,2006 New measurements of the z~6 intergalactic CIV abundance are presented, using moderate resolution IR spectra of two QSOs taken with... 
Intergalactic medium | Cosmology: miscellaneous | Quasars: absorption lines | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
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2. Full Text The Carbon Content of Intergalactic Gas at z = 4.25 and Its Evolution toward z = 2.4
by Simcoe, Robert A
The Astrophysical Journal, ISSN 0004-637X, 09/2011, Volume 738, Issue 2, p. 159
This paper presents ionization-corrected measurements of the carbon abundance in intergalactic gas at 4.0 < z < 4.5, using spectra of three bright quasars... 
quasars: absorption lines | cosmology: miscellaneous | intergalactic medium | C-IV | LUMINOSITY FUNCTION | COSMOLOGICAL SIMULATIONS | METAL-ENRICHMENT | COSMIC STAR-FORMATION | HIGH-REDSHIFT | IONIZED HELIUM | ASTRONOMY & ASTROPHYSICS | HE II ABSORPTION | LY-ALPHA FOREST | CIV ABSORPTION | Physics - Cosmology and Nongalactic Astrophysics
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3. Full Text Observations of Mg II Absorption near z ~ 1 Galaxies Selected from the DEEP2 Redshift Survey
by Lovegrove, Elizabeth and Simcoe, Robert A
The Astrophysical Journal, ISSN 0004-637X, 10/2011, Volume 740, Issue 1, p. 30
We study the frequency of Mg II absorption in the outer haloes of galaxies at z = 0.6 - 1.4 (with median z = 0.87), using new spectra obtained of ten... 
galaxies: evolution | quasars: absorption lines | galaxies: halos | galaxies: high-redshift | Physics - Astrophysics of Galaxies
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4. Full Text THE CARBON CONTENT OF INTERGALACTIC GAS AT z = 4.25 AND ITS EVOLUTION TOWARD z = 2.4
by Simcoe, Robert A
Astrophysical Journal, ISSN 0004-637X, 09/2011, Volume 738, Issue 2
This paper presents ionization-corrected measurements of the carbon abundance in intergalactic gas at 4.0 < z < 4.5, using spectra of three bright quasars... 
CORRECTIONS | FLUIDS | GASES | CARBON | ELEMENT ABUNDANCE | SORPTION | NONMETALS | ABUNDANCE | SPACE | ELEMENTS | COSMIC RADIO SOURCES | EVOLUTION | QUASARS | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | INTERGALACTIC SPACE | COSMIC GASES | ABSORPTION | IONIZATION
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5. Full Text THE CARBON CONTENT OF INTERGALACTIC GAS ATz= 4.25 AND ITS EVOLUTION TOWARDz= 2.4
by Simcoe, Robert A
The Astrophysical Journal, ISSN 0004-637X, 09/2011, Volume 738, Issue 2, p. 159
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6. Full Text Genome-wide analyses identify 68 new loci associated with intraocular pressure and improve risk prediction for primary open-angle glaucoma
by Khawaja, Anthony P and Cooke Bailey, Jessica N and Wareham, Nicholas J and Scott, Robert A and Simcoe, Mark and Igo, Robert P and Song, Yeunjoo E and Wojciechowski, Robert and Cheng, Ching-Yu and Khaw, Peng T and Pasquale, Louis R and Haines, Jonathan L and Foster, Paul J and Wiggs, Janey L and Hammond, Chris J and Hysi, Pirro G and NEIGHBORHOOD Consortium and UK Biobank Eye Vision Consortium and UK Biobank Eye and Vision Consortium
Nature Genetics, ISSN 1061-4036, 06/2018, Volume 50, Issue 6, pp. 778 - 782
Glaucoma is the leading cause of irreversible blindness globally1. Despite its gravity, the disease is frequently undiagnosed in the community2. Raised... 
CORNEA | COMMON VARIANTS | DESIGN | METAANALYSIS | GENE | RATIONALE | GENETICS & HEREDITY | OCULAR HYPERTENSION | SUSCEPTIBILITY LOCI | MUTATIONS | HERITABILITY | Genome-wide association studies | Usage | Prognosis | Open-angle glaucoma | Genetic aspects | Health aspects | Risk factors | Intraocular pressure | Glaucoma | Angiopoietin | Genomes | Kinases | Consortia | Mitochondria | Prediction models | Population | Protein-tyrosine kinase receptors | Mathematical models | Lipid metabolism | Bioinformatics | Protein-tyrosine kinase | Gravity | Tyrosine | Principal components analysis | Regression analysis | Metabolism | Risk analysis | Gene expression | Pressure | Loci | Meta-analysis | Studies | Blindness
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7. Full Text An 800-million-solar-mass black hole in a significantly neutral Universe at a redshift of 7.5
by Bañados, Eduardo and Venemans, Bram P and Mazzucchelli, Chiara and Farina, Emanuele P and Walter, Fabian and Wang, Feige and Decarli, Roberto and Stern, Daniel and Fan, Xiaohui and Davies, Frederick B and Hennawi, Joseph F and Simcoe, Robert A and Turner, Monica L and Rix, Hans-Walter and Yang, Jinyi and Kelson, Daniel D and Rudie, Gwen C and Winters, Jan Martin and Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States). National Energy Research Scientific Computing Center (NERSC)
Nature, ISSN 0028-0836, 01/2018, Volume 553, Issue 7689, pp. 473 - 476
Quasars are the most luminous non-transient objects known and as a result they enable studies of the Universe at the earliest cosmic epochs. Despite extensive... 
SAMPLE | QUASAR | REIONIZATION | EVOLUTION | INTERGALACTIC MEDIUM | MULTIDISCIPLINARY SCIENCES | GROWTH | EPOCH | GAS | Red shift | Observations | Natural history | Black holes (Astronomy) | Quasars | Accretion | Hydrogen | Black holes | Luminosity | Intergalactic media | Principal components analysis | Universe | Bolometers | Ionization | Deposition | Hydrogen ion concentration | ASTRONOMY AND ASTROPHYSICS | Science & Technology - Other Topics
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8. Full Text OBSERVATIONS OF Mg II ABSORPTION NEAR z {approx} 1 GALAXIES SELECTED FROM THE DEEP2 REDSHIFT SURVEY
by Lovegrove, Elizabeth and Simcoe, Robert A
Astrophysical Journal, ISSN 0004-637X, 10/2011, Volume 740, Issue 1
We study the frequency of Mg II absorption in the outer halos of galaxies at z = 0.6-1.4 (with median z = 0.87), using new spectra obtained of 10 background... 
RED SHIFT | SORPTION | TRANSITION ELEMENTS | GALACTIC EVOLUTION | ELEMENTS | COSMIC RADIO SOURCES | QUASARS | EVOLUTION | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | METALS | MANGANESE | IMPACT PARAMETER | ABSORPTION | GALAXIES
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9. Full Text OBSERVATIONS OF Mg II ABSORPTION NEARz∼ 1 GALAXIES SELECTED FROM THE DEEP2 REDSHIFT SURVEY
by Lovegrove, Elizabeth and Simcoe, Robert A
The Astrophysical Journal, ISSN 0004-637X, 10/2011, Volume 740, Issue 1, p. 30
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10. Full Text Are we witnessing the epoch of reionisation at z = 7.1 from the spectrum of J1120+0641?
by Greig, Bradley and Mesinger, Andrei and Haiman, Zoltán and Simcoe, Robert A
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 12/2016, p. stw3351
We quantify the presence of Ly\alpha\ damping wing absorption from a partially-neutral intergalactic medium (IGM) in the spectrum of the $z=7.08$ QSO,... 
Physics - Cosmology and Nongalactic Astrophysics
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11. Full Text A survey of Mg II absorption at 2 < z < 6 with magellan/fire. I. Sample and evolution of the Mg II frequency
by Matejek, Michael S and Simcoe, Robert A
Astrophysical Journal, ISSN 0004-637X, 12/2012, Volume 761, Issue 2, p. 112
We present initial results from the first systematic survey for Mg II quasar absorption lines at z > 2.5. Using infrared spectra of 46 high-redshift quasars,... 
intergalactic medium | infrared: general | galaxies: evolution | quasars: absorption lines | galaxies: halos | galaxies: high-redshift | STAR-FORMING GALAXIES | SIMILAR-TO 0.5 | MORPHOLOGICAL PROPERTIES | HIGH-REDSHIFT GALAXIES | LYMAN LIMIT SYSTEMS | LUMINOUS RED GALAXIES | ASTRONOMY & ASTROPHYSICS | O-II | INTERMEDIATE-REDSHIFT | SURVEY QSO-SPECTRA | DIGITAL-SKY-SURVEY | LUMINOSITY | RED SHIFT | ABSORPTION SPECTRA | MAGNESIUM IONS | NONLUMINOUS MATTER | QUASARS | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | ASTRONOMY | STAR EVOLUTION | ASTROPHYSICS | INFRARED SPECTRA | MASS | TRANSIENTS | STARS | GALAXIES | VISIBLE RADIATION
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12. A SURVEY OF Mg sub(II) ABSORPTION AT 2 < z < 6 WITH MAGELLAN/FIRE. I. SAMPLE AND EVOLUTION OF THE Mg sub(II) FREQUENCY
by MATEJEK, MICHAEL S and SIMCOE, ROBERT A
Astrophysical Journal, ISSN 0004-637X, 12/2012, Volume 761, Issue 2, pp. 1 - 21
We present initial results from the first systematic survey for Mg II quasar absorption lines at z > 2.5. Using infrared spectra of 46 high-redshift quasars,... 
Quasars | Occupation | Flattening | Equivalence | Fires | Byproducts | Evolution | Density
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13. Pupil slicer design for the NASA-NSF extreme precision Doppler spectrograph concept WISDOM
by Egan, Mark and Furész, Gábor and Simcoe, Robert
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2016, Volume 9912
WISDOM | Exoplanet | NASA | PRV | TESS | Spectrograph | Pupil slicing
Conference Proceeding
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14. Full Text THE INCIDENCE of LOW-METALLICITY LYMAN-LIMIT SYSTEMS at z ∼ 3.5: IMPLICATIONS for the COLD-FLOW HYPOTHESIS of BARYONIC ACCRETION
by Cooper, Thomas J and Simcoe, Robert A and Cooksey, Kathy L and O'Meara, John M and Torrey, Paul
Astrophysical Journal, ISSN 0004-637X, 10/2015, Volume 812, Issue 1, pp. 1 - 20
Cold accretion is a primary growth mechanism of simulated galaxies, yet observational evidence of "cold flows" at redshifts where they should be most efficient... 
intergalactic medium | galaxies: evolution | quasars: absorption lines | galaxies: high-redshift | Accretion | Galaxies | Simulation | Metallicity | Sky surveys (astronomy) | Spectra | Diffusion | Baryons | Physics - Astrophysics of Galaxies
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15. Full Text PREDOMINANTLY LOW METALLICITIES MEASURED IN A STRATIFIED SAMPLE OF LYMAN LIMIT SYSTEMS ATZ= 3.7
by Glidden, Ana and Cooper, Thomas J and Cooksey, Kathy L and Simcoe, Robert A and O’Meara, John M
The Astrophysical Journal, ISSN 1538-4357, 12/2016, Volume 833, Issue 2, p. 270
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16. Full Text The Distribution of Metallicity in the Intergalactic Medium at z ~ 2.5: O VI and C IV Absorption in the Spectra of Seven QSOs
by Simcoe, Robert A and Sargent, Wallace L. W and Rauch, Michael
The Astrophysical Journal, ISSN 0004-637X, 05/2004, Volume 606, Issue 1 I, pp. 92 - 115
Cosmology: miscellaneous | Intergalactic medium | Quasars: absorption lines | Galaxies: formation
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17. Full Text A substantial mass of cool, metal-enriched gas surrounding the progenitors of modern-day ellipticals
by Xavier Prochaska, J and Hennawi, Joseph F and Simcoe, Robert A
Astrophysical Journal Letters, ISSN 2041-8205, 01/2013, Volume 762, Issue 2, pp. L19 - 6
The hosts of luminous z similar to 2 quasars evolve into today's massive elliptical galaxies. Current theories predict that the circumgalactic medium (CGM) of... 
quasars: absorption lines | galaxies: halos | TO 2-3 GALAXIES | INTERGALACTIC MEDIUM | ABSORPTION SYSTEMS | CIRCUMGALACTIC MEDIUM | OSCILLATION SPECTROSCOPIC SURVEY | OPTICALLY THICK ABSORBERS | ASTRONOMY & ASTROPHYSICS | PROBING QUASARS | LY-ALPHA | DIGITAL-SKY-SURVEY | BINARY QUASARS | Quasars | Enrichment | Populations | Astronomical models | Progenitors (astrophysics) | Covering | Mathematical models | Background radiation | Physics - Cosmology and Nongalactic Astrophysics | NONLUMINOUS MATTER | PLASMA | QUASARS | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | METALS | HYPOTHESIS | IMPACT PARAMETER | MASS | GALAXIES | SPECTRA | IONIZING RADIATIONS
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18. Full Text Extremely metal-poor gas at a redshift of 7
by Simcoe, Robert A and Simcoe, Robert A and Sullivan, Peter W and Sullivan, Peter W and Cooksey, Kathy L and Cooksey, Kathy L and Kao1, Melodie M and Kao, Melodie M and Matejek, Michael S and Matejek, Michael S and Burgasser, Adam J
Nature, ISSN 0028-0836, 12/2012, Volume 491, Issue 7427, pp. 79 - 82
In typical astrophysical environments, the abundance of heavy elements ranges from 0.001 to 2 times the solar value. Lower abundances have been seen in... 
CIV | EVOLUTION | INTERGALACTIC MEDIUM | QUASAR SPECTRA | ALPHA SYSTEMS | MULTIDISCIPLINARY SCIENCES | STARS | ABUNDANCES | DIGITAL-SKY-SURVEY | Infrared spectroscopy | Usage | Spectra | Research | Hydrogen | Quasars | Absorption and adsorption | Gases | Red shift | Interstellar hydrogen | Chemical properties | Observations | Astrophysics | Star & galaxy formation | Stars & galaxies | Astronomy | Physics - Cosmology and Nongalactic Astrophysics
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19. Full Text A Calibrated Measurement of the Near-IR Continuum Sky Brightness Using Magellan/FIRE
by Peter W. Sullivan and Robert A. Simcoe
Publications of the Astronomical Society of the Pacific, ISSN 0004-6280, 12/2012, Volume 124, Issue 922, pp. 1336 - 1346
We characterize the near-IR sky background from 308 observations with the Folded-port InfraRed Echellette (FIRE) spectrograph at Magellan. A subset of 105... 
Article | GRATINGS | OH SUPPRESSION | SPECTROSCOPY | ASTRONOMY & ASTROPHYSICS | EMISSION | AIRGLOW | LINES | Physics - Instrumentation and Methods for Astrophysics
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20. Full Text The discovery of y dwarfs using data from the wide-field infrared survey explorer (WISE)
by Cushing, Michael C and Kirkpatrick, J. Davy and Gelino, Christopher R and Griffith, Roger L and Skrutskie, Michael F and Mainzer, A and Marsh, Kenneth A and Beichman, Charles A and Burgasser, Adam J and Prato, Lisa A and Simcoe, Robert A and Marley, Mark S and Saumon, D and Freedman, Richard S and Eisenhardt, Peter R and Wright, Edward L
Astrophysical Journal, ISSN 0004-637X, 12/2011, Volume 743, Issue 1, pp. jQuery1323900910786='48' - jQuery1323900910786='48'
We present the discovery of seven ultracool brown dwarfs identified with the Wide-field Infrared Survey Explorer (WISE). Near-infrared spectroscopy reveals... 
infrared: stars | brown dwarfs | stars: low-mass | SPECTRAL CLASSIFICATION | stars: individual (UGPS J072227.51-054031.2, WISEPC J014807.25, 720258.8, WISEP J041022.71+150248.5, WISEPC J140518.40+553421.5, WISEP J154151.65225025.2, WISEP J173835.52+273258.9, WISEP J182831.08+265037.8, WISEPC J205628.90+145953.3) | T-DWARFS | ECHELLE SPECTROGRAPH | SUBSTELLAR MASS FUNCTION | CHEMICAL-EQUILIBRIUM | COOL BROWN DWARF | ASTRONOMY & ASTROPHYSICS | SEQUENCE | ADAPTIVE OPTICS SYSTEM | SKY SURVEY | FIRE SPECTROSCOPY | Spectroscopy | Depth indicators | Atmospheres | Infrared | Wide-field Infrared Survey Explorer | Spectra | Absorption spectra | Standards | Physics - Solar and Stellar Astrophysics | METHANE | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | AMMONIA | INFRARED SPECTRA | ABSORPTION SPECTROSCOPY | STARS | STELLAR ATMOSPHERES | ABSORPTION | INFRARED SURVEYS | MORPHOLOGICAL CHANGES | WATER
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