activity
20182026
most citedBICEP / Keck XVII: Line of Sight Distortion Analysis: Estimates of Gravitational Lensing, Anisotropic Cosmic Birefringence, Patchy Reionization, and Systematic Errors

36 citations · 83 across the 5 of their papers we have counts for

collaborators

7 papers

astro-ph.IM2026

BICEP/Keck XXII: Analysis of the South Pole Atmosphere for CMB Observations

P. A. R. Ade, Z. Ahmed, M. Amiri +92

The South Pole is among the driest sites on Earth, and the resulting high atmospheric transparency makes it an excellent site for millimeter-wave astronomical observations. Neverth…

astro-ph.IM2026

Optics and broadband anti-reflection coatings for the BA4-90/150 receiver

A. R. Polish, P. A. R. Ade, Z. Ahmed +84

The BICEP Array telescopes search for primordial B-mode polarization from inflationary gravitational waves. This signal is exceedingly faint, demanding excellent map depth and syst…

astro-ph.CO2022★ 36 cited

BICEP / Keck XVII: Line of Sight Distortion Analysis: Estimates of Gravitational Lensing, Anisotropic Cosmic Birefringence, Patchy Reionization, and Systematic Errors

Keck Collaboration, P. A. R. Ade, Z. Ahmed +91

We present estimates of line-of-sight distortion fields derived from the 95 GHz and 150 GHz data taken by BICEP2, BICEP3, and Keck Array up to the 2018 observing season, leading to…

astro-ph.GA2022★ 20 cited

BICEP / Keck XVI: Characterizing Dust Polarization through Correlations with Neutral Hydrogen

Keck Collaboration, P. A. R. Ade, Z. Ahmed +92

We characterize Galactic dust filaments by correlating BICEP/Keck and Planck data with polarization templates based on neutral hydrogen (H I) observations. Dust polarization is imp…

astro-ph.IM2022

2022 Upgrade and Improved Low Frequency Camera Sensitivity for CMB Observation at the South Pole

A. Soliman, P. A. R. Ade, Z. Ahmed +83

Constraining the Galactic foregrounds with multi-frequency Cosmic Microwave Background (CMB) observations is an essential step towards ultimately reaching the sensitivity to measur…

astro-ph.IM2018★ 1 cited

Ultra-Thin Large-Aperture Vacuum Windows for Millimeter Wavelengths Receivers

Denis Barkats, Marion I. Dierickx, John M. Kovac +75

Targeting faint polarization patterns arising from Primordial Gravitational Waves in the Cosmic Microwave Background requires excellent observational sensitivity. Optical elements…

astro-ph.IM2018★ 26 cited

2017 upgrade and performance of BICEP3: a 95GHz refracting telescope for degree-scale CMB polarization

Jae Hwan Kang, P. A. R. Ade, Z. Ahmed +74

BICEP3 is a 520mm aperture on-axis refracting telescope observing the polarization of the cosmic microwave background (CMB) at 95GHz in search of the B-mode signal originating from…