Ami Choi

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Publications (33)

• Roman Wide Field Instrument Optomechanical Assembly performance summary
  Journal of Astronomical Telescopes, Instruments, and Systems 2025 DOI: 10.1117/1.JATIS.11.4.044001
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• The Universe SPHEREx Will See: Empirically Based Galaxy Simulations and Redshift Predictions
  The Astrophysical Journal 2024 DOI: 10.3847/1538-4357/ad596d
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• Spot-based measurement of the brighter-fatter effect on a Roman Space Telescope H4RG detector and comparison with flat-field data
  Journal of Instrumentation 2024 DOI: 10.1088/1748-0221/19/03/P03015
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• Simulating image coaddition with the Nancy Grace Roman Space Telescope – II. Analysis of the simulated images and implications for weak lensing
  Monthly Notices of the Royal Astronomical Society 2024 DOI: 10.1093/mnras/stae177
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• DES Y3 + KiDS-1000: Consistent cosmology combining cosmic shear surveys
  Dark Energy Survey, T. M. C. Abbott, M. Aguena +97 more
  The Open Journal of Astrophysics 2023 DOI: 10.21105/astro.2305.17173
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• A joint Roman Space Telescope and Rubin Observatory synthetic wide-field imaging survey
  Monthly Notices of the Royal Astronomical Society 2023 DOI: 10.1093/mnras/stad664
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• Joint analysis of Dark Energy Survey Year 3 data and CMB lensing from SPT and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>P</mml:mi><mml:mi>l</mml:mi><mml:mi>a</mml:mi><mml:mi>n</mml:mi><mml:mi>c</mml:mi><mm…
  C. L. Chang, Y. Omori, Eric J. Baxter +97 more
  Physical Review D 2023 DOI: 10.1103/physrevd.107.023530
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• Dark Energy Survey Year 3 results: Cosmological constraints from galaxy clustering and weak lensing
  Physical Review D 2022 DOI: 10.1103/physrevd.105.023520
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• Dark Energy Survey Year 3 results: Cosmology from cosmic shear and robustness to data calibration
  Physical Review D 2022 DOI: 10.1103/physrevd.105.023514
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• Quantum Yield and Charge Diffusion in the Nancy Grace Roman Space Telescope Infrared Detectors
  Publications of the Astronomical Society of the Pacific 2022 DOI: 10.1088/1538-3873/ac46ba
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• Probing gravity with the DES-CMASS sample and BOSS spectroscopy
  S Lee, Eric Huff, A. Choi +97 more
  Monthly Notices of the Royal Astronomical Society 2021 DOI: 10.1093/mnras/stab3129
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• Dark Energy Survey Y3 results: blending shear and redshift biases in image simulations
  N. MacCrann, M. R. Becker, J. McCullough +93 more
  Monthly Notices of the Royal Astronomical Society 2021 DOI: 10.1093/mnras/stab2870
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• Dark Energy Survey Year 3 Results: Deep Field optical + near-infrared images and catalogue
  W. G. Hartley, A. Choi, Alexandra Amon +97 more
  Monthly Notices of the Royal Astronomical Society 2021 DOI: 10.1093/mnras/stab3055
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• Galaxy–galaxy lensing with the DES-CMASS catalogue: measurement and constraints on the galaxy-matter cross-correlation
  S Lee, M. A. Troxel, A. Choi +90 more
  Monthly Notices of the Royal Astronomical Society 2021 DOI: 10.1093/mnras/stab3028
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• Dark energy survey year 3 results: weak lensing shape catalogue
  M. Gatti, Erin Scott Sheldon, Alexandra Amon +97 more
  Monthly Notices of the Royal Astronomical Society 2021 DOI: 10.1093/mnras/stab918
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• A synthetic Roman Space Telescope High-Latitude Imaging Survey: simulation suite and the impact of wavefront errors on weak gravitational lensing
  Monthly Notices of the Royal Astronomical Society 2021 DOI: 10.1093/mnras/staa3658
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• Brighter-fatter Effect in Near-infrared Detectors—III. Fourier-domain Treatment of Flat Field Correlations and Application to WFIRST
  Publications of the Astronomical Society of the Pacific 2020 DOI: 10.1088/1538-3873/ab9503
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• Brighter-fatter Effect in Near-infrared Detectors. I. Theory of Flat Autocorrelations
  Publications of the Astronomical Society of the Pacific 2020 DOI: 10.1088/1538-3873/ab44f7
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• Brighter-fatter Effect in Near-infrared Detectors. II. Autocorrelation Analysis of H4RG-10 Flats
  Publications of the Astronomical Society of the Pacific 2020 DOI: 10.1088/1538-3873/ab4504
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• Producing a BOSS CMASS sample with DES imaging
  S. Lee, Eric Huff, Ashley J. Ross +57 more
  Monthly Notices of the Royal Astronomical Society 2019 DOI: 10.1093/mnras/stz2288
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