activity
20112025
most citedDust-correlated cm-wavelength continuum emission on translucent clouds ζ Oph and LDN 1780

36 citations · 47 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.IM2025★ 1 cited

Deep-learning-based prediction of Precipitable Water Vapor in the Chajnantor area

Alison Matus-Bello, Silvia E. Restrepo, Ricardo Bustos +7

Astronomical observations at millimeter and submillimeter wavelengths heavily depend on the amount of Precipitable Water Vapor (PWV) in the atmosphere, directly affecting the sky t…

astro-ph.CO2025

A Measurement of the Largest-Scale CMB E-mode Polarization with CLASS

Yunyang Li, Joseph Eimer, John Appel +34

We present measurements of large-scale cosmic microwave background (CMB) E-mode polarization from the Cosmology Large Angular Scale Surveyor (CLASS) 90 GHz data. Using 115 det-yr o…

astro-ph.GA2024★ 2 cited

Demographics of black holes at 100 R scales: accretion flows, jets, and shadows

Dhanya G. Nair, Neil M. Nagar, Venkatessh Ramakrishnan +87

Using the Event Horizon Telescope (EHT), the gravitationally lensed rings around the supermassive black holes (SMBHs) in Messier 87 (M87) and Sagittarius A* (Sgr A*) have now been…

astro-ph.IM2023

CLASS Observations of Atmospheric Cloud Polarization at Millimeter Wavelengths

Yunyang Li, John W. Appel, Charles L. Bennett +21

The dynamic atmosphere imposes challenges to ground-based cosmic microwave background observation, especially for measurements on large angular scales. The hydrometeors in the atmo…

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.CO2011★ 7 cited

The Cosmic Background Imager 2

Angela C. Taylor, Michael E. Jones, James R. Allison +14

We describe an upgrade to the Cosmic Background Imager instrument to increase its surface brightness sensitivity at small angular scales. The upgrade consisted of replacing the thi…

astro-ph.GA2011★ 36 cited

Dust-correlated cm-wavelength continuum emission on translucent clouds ζ Oph and LDN 1780

M. Vidal, S. Casassus, C. Dickinson +17

The diffuse cm-wave IR-correlated signal, the "anomalous" CMB foreground, is thought to arise in the dust in cirrus clouds. We present Cosmic Background Imager (CBI) cm-wave data o…