SC
S. K. Choi
astro-ph.COastro-ph.IMastro-ph.GAphysics.ins-dethep-phastro-ph.SRastro-ph.EPhep-exastro-ph.HEgr-qc
On Valency
published · living versionsW_rfguxg8v·v1 · currentpublished
Evidence for large baryonic feedback at low and intermediate redshifts from kinematic Sunyaev-Zel'dovich observations with ACT and DESI photometric galaxies
with B. Hadzhiyska, S. Ferraro, B. Ried Guachalla, E. Schaan +68
1 version
Preprints & journals
90 papers in the corpus · 2015–2026CCAT: Silicon-Platelet Feedhorns for Submillimeter Wavelengths2604.22075v1 · Jason Austermann, James Beall, James R. Burgoyne et al.2026 · 1 citationarXiv
The Simons Observatory: forecasted constraints on primordial gravitational waves with the expanded array of Small Aperture Telescopes2512.15833v1 · I. Abril-Cabezas, S. Adachi, P. Ade et al.2025 · 3 citationsarXiv
CCAT: Optical Responsivity, Noise, and Readout Optimization of KIDs for Prime-Cam2510.12162v3 · Eliza Gazda, Quintin Meyers, Steve K. Choi et al.2025 · 0 citationsIEEE Transactions on Applied Superconductivity (2026)
CCAT: Design, Implementation, and Testing of a System to Read Out over 10,000 280 GHz KIDs using RFSoC Electronics2510.06491v2 · Darshan A. Patel, Yuhan Wang, Cody J. Duell et al.2025 · 0 citationsarXiv
CCAT: Magnetic Sensitivity Measurements of Kinetic Inductance Detectors2510.03653v3 · Benjamin J. Vaughan, Yuhan Wang, Cody J. Duell et al.2025 · 0 citationsarXiv
CCAT: Mod-Cam Cryogenic Performance and its Impact on 280 GHz KID Array Noise2509.25018v1 · Lawrence T. Lin, Eve M. Vavagiakis, Jason E. Austermann et al.2025 · 0 citationsarXiv
CCAT: Mod-Cam Readout Overview and Flexible Stripline Performance2509.25021v2 · Ben Keller, Rodrigo Freundt, James R. Burgoyne et al.2025 · 0 citationsarXiv
The Atacama Cosmology Telescope: DR6 Sunyaev-Zel'dovich Selected Galaxy Clusters Catalog2507.21459v3 · M. Aguena, S. Aiola, S. Allam et al.2025 · 14 citationsarXiv
The Atacama Cosmology Telescope: DR6 Power Spectrum Foreground Model and Validation2506.06274v2 · Benjamin Beringue, Kristen M. Surrao, J. Colin Hill et al.2025 · 9 citationsarXiv
The Atacama Cosmology Telescope: DR6 Maps2503.14451v1 · Sigurd Naess, Yilun Guan, Adriaan J. Duivenvoorden et al.2025 · 41 citationsarXiv
The Atacama Cosmology Telescope: DR6 Power Spectra, Likelihoods and CDM Parameters2503.14452v2 · Thibaut Louis, Adrien La Posta, Zachary Atkins et al.2025 · 11 citationsarXiv
CCAT: LED Mapping and Characterization of the 280 GHz TiN KID Array2410.21396v1 · Alicia Middleton, Steve K. Choi, Samantha Walker et al.2024 · 2 citationsarXiv
The Atacama Cosmology Telescope: A measurement of galaxy cluster temperatures through relativistic corrections to the thermal Sunyaev-Zeldovich effect2410.19046v1 · William R. Coulton, Adriaan J. Duivenvoorden, Zachary Atkins et al.2024 · 2 citationsarXiv
The Atacama Cosmology Telescope: Quantifying Atmospheric Emission above Cerro Toco2410.13064v3 · Thomas W. Morris, Elia Battistelli, Ricardo Bustos et al.2024 · 4 citationsPhys. Rev. D 111 (2025), 082001
The Atacama Cosmology Telescope: Systematic Transient Search of Single Observation Maps2409.08429v2 · Emily K. Biermann, Yaqiong Li, Sigurd Naess et al.2024 · 6 citationsApJ 986 7 (2025)
CCAT: A status update on the EoR-Spec instrument module for Prime-Cam2409.05979v1 · Rodrigo Freundt, Yaqiong Li, Doug Henke et al.2024 · 1 citationProc. SPIE 13102, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XII, 131020U (16 August 2024)
CCAT: Nonlinear effects in 280 GHz aluminum kinetic inductance detectors2409.02271v1 · Cody J. Duell, Jason Austermann, James R. Burgoyne et al.2024 · 2 citationsProc. SPIE 13102, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XII, 131021O (16 August 2024)
CCAT: Prime-Cam Optics Overview and Status Update2407.20873v1 · Zachary B. Huber, Lawrence T. Lin, Eve M. Vavagiakis et al.2024 · 3 citationsarXiv
Evidence for large baryonic feedback at low and intermediate redshifts from kinematic Sunyaev-Zel'dovich observations with ACT and DESI photometric galaxies2407.07152v2 · B. Hadzhiyska, S. Ferraro, B. Ried Guachalla et al.2024 · 53 citationsarXivon Valency
The Atacama Cosmology Telescope DR6 and DESI: Structure formation over cosmic time with a measurement of the cross-correlation of CMB Lensing and Luminous Red Galaxies2407.04606v2 · Joshua Kim, Noah Sailer, Mathew S. Madhavacheril et al.2024 · 39 citationsJournal of Cosmology and Astroparticle Physics, Volume 2024, Issue 12, No. 022
Cosmological constraints from the cross-correlation of DESI Luminous Red Galaxies with CMB lensing from Planck PR4 and ACT DR62407.04607v2 · Noah Sailer, Joshua Kim, Simone Ferraro et al.2024 · 40 citationsarXiv
CCAT: Detector Noise Limited Performance of the RFSoC-based Readout Electronics for mm/sub-mm/far-IR KIDs2406.14892v1 · Adrian K. Sinclair, James Burgoyne, Anthony I. Huber et al.2024 · 3 citationsProc. SPIE 13102, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XII, 131022E (16 Aug 2024)
CCAT: Comparisons of 280 GHz TiN and Al Kinetic Inductance Detector Arrays2406.06828v1 · Cody J. Duell, Jason Austermann, James Beall et al.2024 · 2 citationsarXiv
CCAT: FYST Prime-Cam Readout Software: A framework for massively scalable KID arrays2406.01858v1 · James R. Burgoyne, Adrian K. Sinclair, Scott C. Chapman et al.2024 · 4 citationsarXiv
The Atacama Cosmology Telescope: DR6 Gravitational Lensing and SDSS BOSS cross-correlation measurement and constraints on gravity with the statistic2405.12795v2 · Lukas Wenzl, Rui An, Nick Battaglia et al.2024 · 1 citationarXiv
The Atacama Cosmology Telescope: Reionization kSZ trispectrum methodology and limits2405.01188v1 · Niall MacCrann, Frank J. Qu, Toshiya Namikawa et al.2024 · 11 citationsarXiv
Optical modeling of systematic uncertainties in detector polarization angles for the Atacama Cosmology Telescope2403.00763v2 · Colin C. Murphy, Steve K. Choi, Rahul Datta et al.2024 · 11 citationsAppl. Opt. 63, 5079-5087 (2024)
The Atacama Cosmology Telescope: A search for late-time anisotropic screening of the Cosmic Microwave Background2401.13033v2 · William R. Coulton, Theo Schutt, Abhishek S. Maniyar et al.2024 · 7 citationsarXiv
The Atacama Cosmology Telescope: Cosmology from cross-correlations of unWISE galaxies and ACT DR6 CMB lensing2309.05659v2 · Gerrit S. Farren, Alex Krolewski, Niall MacCrann et al.2023 · 53 citations2024 ApJ 966 157
Cosmology from Cross-Correlation of ACT-DR4 CMB Lensing and DES-Y3 Cosmic Shear2309.04412v1 · S. Shaikh, I. Harrison, A. van Engelen et al.2023 · 13 citationsarXiv
The Atacama Cosmology Telescope: Galactic Dust Structure and the Cosmic PAH Background in Cross-correlation with WISE2307.06352v1 · Rodrigo C'ordova Rosado, Brandon S. Hensley, Susan E. Clark et al.2023 · 7 citationsarXiv
The Atacama Cosmology Telescope: High-resolution component-separated maps across one-third of the sky2307.01258v1 · William R. Coulton, Mathew S. Madhavacheril, Adriaan J. Duivenvoorden et al.2023 · 2 citationsarXiv
The Atacama Cosmology Telescope: A Measurement of the DR6 CMB Lensing Power Spectrum and its Implications for Structure Growth2304.05202v3 · Frank J. Qu, Blake D. Sherwin, Mathew S. Madhavacheril et al.2023 · 282 citationsarXiv
The Atacama Cosmology Telescope: DR6 Gravitational Lensing Map and Cosmological Parameters2304.05203v2 · Mathew S. Madhavacheril, Frank J. Qu, Blake D. Sherwin et al.2023 · 355 citationsThe Astrophysical Journal, Volume 962, 2024, Page 113
The Atacama Cosmology Telescope: Systematic Transient Search of 3-Day Maps2303.04767v1 · Yaqiong Li, Emily Biermann, Sigurd Naess et al.2023 · 16 citationsarXiv
The Atacama Cosmology Telescope: Map-Based Noise Simulations for DR62303.04180v1 · Zachary Atkins, Adriaan J. Duivenvoorden, William R. Coulton et al.2023 · 25 citationsJournal of Cosmology and Astroparticle Physics, Volume 2023, 2023, Page 073
Wide Field High Cadence CMB Survey Designs for Chilean Telescopes2208.10070v2 · Haruki Ebina, Reijo Keskitalo, Julian Borrill et al.2022 · 0 citationsSPIE Astronomical Telescopes + Instrumentation Proceedings Volume 12190, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI; 121902R (2022)
CCAT-prime: The 850 GHz camera for Prime-Cam on FYST2208.10634v1 · Scott C. Chapman, Anthony I. Huber, Adrian K. Sinclair et al.2022 · 5 citationsarXiv
CCAT-prime: The Optical Design for the Epoch of Reionization Spectrometer2208.09521v1 · Zachary B. Huber, Steve K. Choi, Cody J. Duell et al.2022 · 1 citationarXiv
CCAT-prime: Optical and cryogenic design of the 850 GHz module for Prime-Cam2208.09560v1 · Anthony I. Huber, Scott C. Chapman, Adrian K. Sinclair et al.2022 · 4 citationsarXiv
CCAT-prime: RFSoC Based Readout for Frequency Multiplexed Kinetic Inductance Detectors2208.07465v1 · Adrian K. Sinclair, Ryan C. Stephenson, Cody A. Roberson et al.2022 · 16 citationsarXiv
Simons Observatory Focal-Plane Module: Detector Re-biasing With Bias-step Measurements2208.05997v2 · Yuhan Wang, Tanay Bhandarkar, Steve K. Choi et al.2022 · 3 citationsSPIE 12190, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI, 121901I (2022)
CCAT-prime: Design of the Mod-Cam receiver and 280 GHz MKID instrument module2208.05468v1 · Eve M. Vavagiakis, Cody J. Duell, Jason Austermann et al.2022 · 5 citationsarXiv
CCAT-prime: The Design and Characterization of the Silicon Mirrors for the Fabry-Perot Interferometer in the Epoch of Reionization Spectrometer2207.08318v1 · Bugao Zou, Steve K. Choi, Nicholas F. Cothard et al.2022 · 3 citationsarXiv
Estimating the Impact of foregrounds on the Future Detection of Rayleigh scattering2205.04496v1 · Yijie Zhu, Benjamin Beringue, Steve K. Choi et al.2022 · 1 citationarXiv
Assembly development for the Simons Observatory focal plane readout module2204.05869v2 · Erin Healy, Aamir M. Ali, Kam Arnold et al.2022 · 9 citationsProc. SPIE 11453, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X, 1145317 (2020)
The Simons Observatory 220 and 280 GHz Focal-Plane Module: Design and Initial Characterization2201.04507v1 · Erin Healy, Daniel Dutcher, Zachary Atkins et al.2022 · 16 citationsarXiv
The Simons Observatory: a new open-source power spectrum pipeline applied to the Planck legacy data2112.13839v1 · Zack Li, Thibaut Louis, Erminia Calabrese et al.2021 · 7 citationsarXiv
The Atacama Cosmology Telescope: Measurement and Analysis of 1D Beams for DR42112.12226v2 · Marius Lungu, Emilie R. Storer, Matthew Hasselfield et al.2021 · 22 citationsarXiv
The 90 and 150 GHz universal focal-plane modules for the Simons Observatory2112.01458v1 · Heather McCarrick, Kam Arnold, Zachary Atkins et al.2021 · 6 citationsarXiv
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