activity
20182025
most citedBICEP / Keck XIII: Improved Constraints on Primordial Gravitational Waves using Planck, WMAP, and BICEP/Keck Observations through the 2018 Observing Season

967 citations · 1.7k across the 18 of their papers we have counts for

collaborators
Showing astro-ph.IMShow all

9 papers · 1 filter

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

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.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…

astro-ph.IM2020★ 7 cited

Optical Design and Characterization of 40-GHz Detector and Module for the BICEP Array

A. Soliman, P. A. R. Ade, Z. Ahmed +66

Families of cosmic inflation models predict a primordial gravitational-wave background that imprints B-mode polarization pattern in the Cosmic Microwave Background (CMB). High sens…

astro-ph.IM2020★ 21 cited

Design and performance of the first BICEP Array receiver

A. Schillaci, P. A. R. Ade, Z. Ahmed +66

Branches of cosmic inflationary models, such as slow-roll inflation, predict a background of primordial gravitational waves that imprints a unique odd-parity B-mode pattern in the…

astro-ph.IM2020★ 7 cited

Characterizing the Sensitivity of 40 GHz TES Bolometers for BICEP Array

C. Zhang, P. A. R. Ade, Z. Ahmed +66

The BICEP/Keck (BK) experiment aims to detect the imprint of primordial gravitational waves in the Cosmic Microwave Background polarization, which would be direct evidence of the i…

astro-ph.IM2019★ 22 cited

Microwave multiplexing on the Keck Array

Ari Cukierman, Zeeshan Ahmed, Shawn Henderson +82

We describe an on-sky demonstration of a microwave-multiplexing readout system in one of the receivers of the Keck Array, a polarimetry experiment observing the cosmic microwave ba…

astro-ph.IM2018★ 1 cited

BICEP Array cryostat and mount design

M. Crumrine, P. A. R. Ade, Z. Ahmed +74

Bicep Array is a cosmic microwave background (CMB) polarization experiment that will begin observing at the South Pole in early 2019. This experiment replaces the five Bicep2 style…

astro-ph.IM2018★ 93 cited

BICEP Array: a multi-frequency degree-scale CMB polarimeter

Howard Hui, P. A. R. Ade, Z. Ahmed +75

BICEP Array is the newest multi-frequency instrument in the BICEP/Keck Array program. It is comprised of four 550 mm aperture refractive telescopes observing the polarization of th…