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Cooper Dix

Observed names: Cooper W. Dix, Cooper Wilhelm Dix, Dix C, Dix, C.
ORCID: 0000-0003-0192-1840
Observed ORCID: 0000-0003-0192-1840
OpenAlex ID: A5089076232
Placing High-redshift Quasars in Perspective: A Catalog of Spectroscopic Properties from the Gemini Near Infrared Spectrograph–Distant Quasar Survey
2021 · Brandon M. Matthews, Ohad Shemmer, et al. · The Astrophysical Journal Supplement Series · 27
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Systematically smaller single-epoch quasar black hole masses using a radius–luminosity relationship corrected for spectral bias
2022 · Jaya Maithil, Michael S Brotherton, et al. · Monthly Notices of the Royal Astronomical Society · 21
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Prescriptions for Correcting Ultraviolet-based Redshifts for Luminous Quasars at High Redshift
2020 · Cooper Dix, Ohad Shemmer, et al. · The Astrophysical Journal · 15
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Gemini Near Infrared Spectrograph–Distant Quasar Survey: Augmented Spectroscopic Catalog and a Prescription for Correcting UV-based Quasar Redshifts
2023 · Brandon M. Matthews, Cooper Dix, et al. · The Astrophysical Journal · 14
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Shedding New Light on Weak Emission-line Quasars in the C iv–Hβ Parameter Space
2023 · Trung Ha, Cooper Dix, et al. · The Astrophysical Journal · 14
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Rest-frame Optical Spectroscopy of Ten z ∼ 2 Weak Emission-line Quasars
2024 · Y. Chen, B. Luo, et al. · The Astrophysical Journal · 13
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Gemini Near Infrared Spectrograph–Distant Quasar Survey: Prescriptions for Calibrating UV-based Estimates of Supermassive Black Hole Masses in High-redshift Quasars
2023 · Cooper Dix, Brandon Matthews, et al. · The Astrophysical Journal · 8
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Gemini Near Infrared Spectrograph−Distant Quasar Survey: Rest-frame Ultraviolet−Optical Spectral Properties of Broad Absorption Line Quasars
2024 · Harum Ahmed, Ohad Shemmer, et al. · The Astrophysical Journal · 5
Can X-Ray Observations Improve Optical-UV-based Accretion-rate Estimates for Quasars?
2022 · Andrea Marlar, Ohad Shemmer, et al. · The Astrophysical Journal · 4
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Exploring the Spectral Energy Distributions of Luminous Broad Absorption Line Quasars at High Redshift
2025 · Harum Ahmed, Sarah C. Gallagher, et al. · The Astrophysical Journal · 3
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GMTNIRS: the Giant Magellan Telescope near-infrared spectrograph final design phase
2026 · Gregory N. Mace, Sungho Lee, et al. · Ground-based and Airborne Instrumentation for Astronomy IX · 1
GMTNIRS: preliminary mechanical design of pupil rotator for a cryogenic near-infrared spectrograph
2026 · Woojin Park, Sanghyuk Kim, et al. · Ground-based and Airborne Instrumentation for Astronomy IX · 1
GMTNIRS: mechanical design strategy for the MagNIFIES pathfinder on Magellan Telescope
2026 · Sanghyuk Kim, Woojin Park, et al. · Ground-based and Airborne Instrumentation for Astronomy IX · 1
Gemini Near Infrared Spectrograph–Distant Quasar Survey: The Chandra View
2025 · Andrea Marlar, Ohad Shemmer, et al. · The Astrophysical Journal · 1
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Near infrared blaze metrology of silicon immersion gratings
2024 · Cooper Dix, Cynthia Brooks, et al. · Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation V · 1
Quasar black hole masses and accretion rates across cosmic time
2019 · Michael Brotherton, Jaya Maithil, et al. · Proceedings of the International Astronomical Union · 1
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GMTNIRS: prototyping and test
2026 · Heeyoung Oh, Sanghyuk Kim, et al. · Ground-based and Airborne Instrumentation for Astronomy IX
GNIRS-DQS II: CIV and MgII sp. measurements
2026 · Dix C, Matthews B, et al. · Strasbourg Astronomical Data Center
Gnirs-dqs: Sdss 1.5
2026 · Matthews B.M, Dix C, et al. · Strasbourg Astronomical Data Center
A sample of Type 1 quasars with CIV & Hbeta data
2026 · Ha T, Dix C, et al. · Strasbourg Astronomical Data Center
Near-Infrared Spectroscopy of High Redshift Quasars: Bringing Distant Quasars into View
2023 · Cooper Wilhelm Dix · University of North Texas Digital Library (University of North Texas)
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VizieR Online Data Catalog: The GNRIS-Distant Quasar Survey (GNRIS-DQS) (Matthews+, 2021)
2021 · Brandon Matthews, Ohad Shemmer, et al. · VizieR Online Data Catalog
Gemini Near Infrared Spectrograph Distant Quasar Survey: Initial Results
2020 · Brenda C. Matthews, Ohad Shemmer, et al. · AAS
Prescriptions for Correcting Ultraviolet-Based Redshifts for Luminous Quasars at z > 2.15
2020 · Cooper Dix, Ohad Shemmer, et al. · AAS
Multiwavelength Diagnostics of Quasar Accretion Power
2020 · Andrea Marlar, Ohad Shemmer, et al. · AAS
Works count: 26
Citation count: 130
H-index: 7
I10-index: 6
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