activity
20162026
most citedFour-year Cosmology Large Angular Scale Surveyor (CLASS) Observations: On-sky Receiver Performance at 40, 90, 150, and 220 GHz Frequency Bands

42 citations · 237 across the 22 of their papers we have counts for

collaborators
Showing astro-ph.COShow all

5 papers · 1 filter

astro-ph.CO2026

Improved Constraints on Cosmic Microwave Background Circular Polarization with CLASS

Thomas Essinger-Hileman, Caleigh Ryan, Yunyang Li +25

We present improved constraints on circular polarization in the cosmic microwave background (CMB) from the Cosmology Large Angular Scale Surveyor (CLASS) experiment using data at 9…

astro-ph.CO2024

Sensitivity-Improved Polarization Maps at 40 GHz with CLASS and WMAP data

Rui Shi, John W. Appel, Charles L. Bennett +18

Improved polarization measurements at frequencies below 70 GHz with degree-level angular resolution are crucial for advancing our understanding of the Galactic synchrotron radiatio…

astro-ph.CO2023★ 1 cited

CLASS Angular Power Spectra and Map-Component Analysis for 40 GHz Observations through 2022

Joseph R. Eimer, Yunyang Li, Michael K. Brewer +31

Measurement of the largest angular scale () features of the cosmic microwave background (CMB) polarization is a powerful way to constrain the optical depth to reionizati…

astro-ph.CO2023★ 1 cited

CLASS Data Pipeline and Maps for 40 GHz Observations through 2022

Yunyang Li, Joseph Eimer, Keisuke Osumi +33

The Cosmology Large Angular Scale Surveyor (CLASS) is a telescope array that observes the cosmic microwave background over 75\% of the sky from the Atacama Desert, Chile, at freque…

astro-ph.CO2019★ 25 cited

Two-year Cosmology Large Angular Scale Surveyor (CLASS) Observations: A Measurement of Circular Polarization at 40 GHz

Ivan L. Padilla, Joseph R. Eimer, Yunyang Li +32

We report circular polarization measurements from the first two years of observation with the 40 GHz polarimeter of the Cosmology Large Angular Scale Surveyor (CLASS). CLASS is con…