activity
20202026
most citedBICEP / Keck XIII: Improved Constraints on Primordial Gravitational Waves using Planck, WMAP, and BICEP/Keck Observations through the 2018 Observing Season

967 citations · 1.1k across the 19 of their papers we have counts for

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Showing astro-ph.IMShow all

12 papers · 1 filter

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

Design and Performance of 220 and 270 GHz Bandpass Filters for BICEP Array

A. Steiger, The BICEP/Keck Collaboration, P. A. R. Ade +90

The BICEP Array (BA) is the latest in the BICEP/ Keck series of experiments that aim to measure the polarization of the cosmic microwave background (CMB) with small aperture polari…

astro-ph.IM2025

Improved Absolute Polarization Calibrator for BICEP CMB Polarimeters

A. R. Polish, P. A. R. Ade, Z. Ahmed +89

Cosmic birefringence is a hypothesized parity violation in electromagnetism that predicts a frequency-independent polarization rotation as light propagates. This would rotate the l…

astro-ph.IM2024

BICEP/Keck XIX: Extremely Thin Composite Polymer Vacuum Windows for BICEP and Other High Throughput Millimeter Wave Telescopes

Keck Collaboration, P. A. R. Ade, Z. Ahmed +90

Millimeter-wave refracting telescopes targeting the degree-scale structure of the cosmic microwave background (CMB) have recently grown to diffraction-limited apertures of over 0.5…

astro-ph.IM2024

Development of the 220/270 GHz Receiver of BICEP Array

Keck Collaboration, Y. Nakato, P. A. R. Ade +82

Measurements of B-mode polarization in the CMB sourced from primordial gravitational waves would provide information on the energy scale of inflation and its potential form. To ach…

astro-ph.IM2023★ 7 cited

Results and Limits of Time Division Multiplexing for the BICEP Array High Frequency Receivers

S. Fatigoni, P. A. R. Ade, Z. Ahmed +84

Time-Division Multiplexing is the readout architecture of choice for many ground and space experiments, as it is a very mature technology with proven outstanding low-frequency nois…

astro-ph.IM2022

Improved Polarization Calibration of the BICEP3 CMB Polarimeter at the South Pole

J. Cornelison, C. Vergès, P. A. R. Ade +83

The BICEP3 Polarimeter is a small aperture, refracting telescope, dedicated to the observation of the Cosmic Microwave Background (CMB) at 95GHz. It is designed to target degree an…

astro-ph.IM2022

Thermal Testing for Cryogenic CMB Instrument Optical Design

D. C. Goldfinger, P. A. R. Ade, Z. Ahmed +83

Observations of the Cosmic Microwave Background rely on cryogenic instrumentation with cold detectors, readout, and optics providing the low noise performance and instrumental stab…

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.IM2021

BICEP Array: 150 GHz detector module development

A. Schillaci, P. A. R. Ade, Z. Ahmed +81

The BICEP/Keck Collaboration is currently leading the quest to the highest sensitivity measurements of the polarized CMB anisotropies on degree scale with a series of cryogenic tel…

astro-ph.IM2021★ 2 cited

BICEP / Keck XV: The BICEP3 CMB Polarimeter and the First Three Year Data Set

Keck Collaboration, P. A. R. Ade, Z. Ahmed +89

We report on the design and performance of the BICEP3 instrument and its first three-year data set collected from 2016 to 2018. BICEP3 is a 52cm aperture, refracting telescope desi…

astro-ph.IM2020★ 4 cited

Polarization Calibration of the BICEP3 CMB polarimeter at the South Pole

J. Cornelison, P. A. R. Ade, Z. Ahmed +84

The BICEP3 CMB Polarimeter is a small-aperture refracting telescope located at the South Pole and is specifically designed to search for the possible signature of inflationary grav…