activity
20212026
most citedThe Atacama Cosmology Telescope: DR6 Gravitational Lensing Map and Cosmological Parameters

347 citations · 1k across the 35 of their papers we have counts for

collaborators

37 papers

astro-ph.CO2026

The Atacama Cosmology Telescope: DR6 Constraints on Isotropic Time-Dependent Cosmic Birefringence from Axion-like Particles

Zachary B. Huber, Huajian Yang, Steve K. Choi +7

Axion-like particles (ALPs) with sufficiently low masses are dark matter candidates because they could account for much or all of the observed dark matter energy density and help e…

astro-ph.CO2025

The Simons Observatory: forecasted constraints on primordial gravitational waves with the expanded array of Small Aperture Telescopes

The Simons Observatory Collaboration, I. Abril-Cabezas, S. Adachi +479

We present updated forecasts for the scientific performance of the degree-scale (0.5 deg FWHM at 93 GHz), deep-field survey to be conducted by the Simons Observatory (SO). By 2027,…

astro-ph.IM2025

CCAT: Design, Implementation, and Testing of a System to Read Out over 10,000 280 GHz KIDs using RFSoC Electronics

Darshan A. Patel, Yuhan Wang, Cody J. Duell +27

Over the past decade, kinetic inductance detectors (KIDs) have emerged as a viable superconducting technology for astrophysics at millimeter and submillimeter wavelengths. KIDs spa…

astro-ph.IM2025

The Simons Observatory: Characterization of All DC/RF Routing Wafers for Detector Modules

Alicia Middleton, Kyuyoung Bae, Cody J. Duell +11

The Simons Observatory (SO) is a cosmic microwave background experiment with over 67,000 polarization-sensitive transition-edge sensor (TES) detectors currently installed for use i…

astro-ph.IM2025

CCAT: Mod-Cam Cryogenic Performance and its Impact on 280 GHz KID Array Noise

Lawrence T. Lin, Eve M. Vavagiakis, Jason E. Austermann +27

The CCAT Observatory's Fred Young Submillimeter Telescope (FYST) is designed to observe submillimeter astronomical signals with high precision, using receivers fielding state-of-th…

astro-ph.CO2025★ 2 cited

The Atacama Cosmology Telescope: DR6 Maps

Sigurd Naess, Yilun Guan, Adriaan J. Duivenvoorden +163

We present Atacama Cosmology Telescope (ACT) Data Release 6 (DR6) maps of the Cosmic Microwave Background temperature and polarization anisotropy at arcminute resolution over three…

astro-ph.CO2025★ 14 cited

The Atacama Cosmology Telescope: DR6 Constraints on Extended Cosmological Models

Erminia Calabrese, J. Colin Hill, Hidde T. Jense +169

We use new cosmic microwave background (CMB) primary temperature and polarization anisotropy measurements from the Atacama Cosmology Telescope (ACT) Data Release 6 (DR6) to test fo…

astro-ph.CO2025★ 11 cited

The Atacama Cosmology Telescope: DR6 Power Spectra, Likelihoods and CDM Parameters

Thibaut Louis, Adrien La Posta, Zachary Atkins +165

We present power spectra of the cosmic microwave background (CMB) anisotropy in temperature and polarization, measured from the Data Release 6 maps made from Atacama Cosmology Tele…

astro-ph.IM2025★ 1 cited

The Simons Observatory: Science Goals and Forecasts for the Enhanced Large Aperture Telescope

The Simons Observatory Collaboration, M. Abitbol, I. Abril-Cabezas +419

We describe updated scientific goals for the wide-field, millimeter-wave survey that will be produced by the Simons Observatory (SO). Significant upgrades to the 6-meter SO Large A…

astro-ph.IM2024

CCAT: LED Mapping and Characterization of the 280 GHz TiN KID Array

Alicia Middleton, Steve K. Choi, Samantha Walker +21

Prime-Cam, one of the primary instruments for the Fred Young Submillimeter Telescope (FYST) developed by the CCAT Collaboration, will house up to seven instrument modules, with the…

astro-ph.IM2024★ 1 cited

CCAT: A status update on the EoR-Spec instrument module for Prime-Cam

Rodrigo Freundt, Yaqiong Li, Doug Henke +15

The Epoch of Reionization Spectrometer (EoR-Spec) is an upcoming Line Intensity Mapping (LIM) instrument designed to study the evolution of the early universe (z = 3.5 to 8) by pro…

astro-ph.IM2024★ 2 cited

CCAT: Nonlinear effects in 280 GHz aluminum kinetic inductance detectors

Cody J. Duell, Jason Austermann, James R. Burgoyne +22

Prime-Cam, a first-generation science instrument for the Atacama-based Fred Young Submillimeter Telescope, is being built by the CCAT Collaboration to observe at millimeter and sub…

astro-ph.IM2024

CCAT: Prime-Cam Optics Overview and Status Update

Zachary B. Huber, Lawrence T. Lin, Eve M. Vavagiakis +17

Prime-Cam is a first-generation science instrument for the CCAT Observatory's six-meter aperture Fred Young Submillimeter Telescope (FYST). FYST's crossed-Dragone design provides h…

astro-ph.IM2024

Thermal and mechanical study of a parametrised cryostat model for optical characterisation of upcoming CMB experiments

Thomas J. L. J. Gascard, Yi Wang, Jon E. Gudmundsson +6

Current and future experiments observing the cosmic microwave background require a detailed understanding of optical performance at cryogenic temperatures. Pre-deployment analysis…

astro-ph.IM2024

CCAT: Detector Noise Limited Performance of the RFSoC-based Readout Electronics for mm/sub-mm/far-IR KIDs

Adrian K. Sinclair, James Burgoyne, Anthony I. Huber +16

The Fred Young Submillimeter Telescope (FYST), on Cerro Chajnantor in the Atacama desert of Chile, will conduct wide-field and small deep-field surveys of the sky with more than 10…

astro-ph.IM2024★ 2 cited

CCAT: Comparisons of 280 GHz TiN and Al Kinetic Inductance Detector Arrays

Cody J. Duell, Jason Austermann, James Beall +27

The CCAT Collaboration's six-meter Fred Young Submillimeter Telescope is scheduled to begin observing in the Chilean Atacama in 2025, targeting a variety of science goals throughou…

astro-ph.IM2024

CCAT: FYST Prime-Cam Readout Software: A framework for massively scalable KID arrays

James R. Burgoyne, Adrian K. Sinclair, Scott C. Chapman +12

We outline the development of the readout software for the Prime-Cam and Mod-Cam instruments on the CCAT Fred Young Submillimeter Telescope (FYST), primecam_readout. The instrument…

astro-ph.CO2023★ 3 cited

The Atacama Cosmology Telescope: High-resolution component-separated maps across one-third of the sky

William R. Coulton, Mathew S. Madhavacheril, Adriaan J. Duivenvoorden +151

Observations of the millimeter sky contain valuable information on a number of signals, including the blackbody cosmic microwave background (CMB), Galactic emissions, and the Compt…

astro-ph.CO2023★ 347 cited

The Atacama Cosmology Telescope: DR6 Gravitational Lensing Map and Cosmological Parameters

Mathew S. Madhavacheril, Frank J. Qu, Blake D. Sherwin +156

We present cosmological constraints from a gravitational lensing mass map covering 9400 sq. deg. reconstructed from CMB measurements made by the Atacama Cosmology Telescope (ACT) f…

astro-ph.CO2023★ 280 cited

The Atacama Cosmology Telescope: A Measurement of the DR6 CMB Lensing Power Spectrum and its Implications for Structure Growth

Frank J. Qu, Blake D. Sherwin, Mathew S. Madhavacheril +155

We present new measurements of cosmic microwave background (CMB) lensing over sq. deg. of the sky. These lensing measurements are derived from the Atacama Cosmology Telescop…

astro-ph.IM2022

CCAT-prime: Optical and cryogenic design of the 850 GHz module for Prime-Cam

Anthony I. Huber, Scott C. Chapman, Adrian K. Sinclair +14

Prime-Cam is a first-generation instrument for the Cerro Chajnantor Atacama Telescope-prime (CCAT-prime) Facility. The 850GHz module for Prime-Cam will probe the highest frequen…

astro-ph.IM2022

CCAT-prime: The Optical Design for the Epoch of Reionization Spectrometer

Zachary B. Huber, Steve K. Choi, Cody J. Duell +11

The Epoch of Reionization Spectrometer (EoR-Spec) will be an instrument module for the Prime-Cam receiver on the CCAT-prime Collaboration's Fred Young Submillimeter Telescope (FYST…

astro-ph.IM2022

CCAT-prime: RFSoC Based Readout for Frequency Multiplexed Kinetic Inductance Detectors

Adrian K. Sinclair, Ryan C. Stephenson, Cody A. Roberson +21

The Prime-Cam instrument on the Fred Young Submillimeter Telescope (FYST) is expected to be the largest deployment of millimeter and submillimeter sensitive kinetic inductance dete…

astro-ph.IM2022★ 1 cited

CCAT-prime: Design of the Mod-Cam receiver and 280 GHz MKID instrument module

Eve M. Vavagiakis, Cody J. Duell, Jason Austermann +33

Mod-Cam is a first light and commissioning instrument for the CCAT-prime project's six-meter aperture Fred Young Submillimeter Telescope (FYST), currently under construction at 560…