activity
20112019
most citedBICEP2 / Keck Array VI: Improved Constraints On Cosmology and Foregrounds When Adding 95 GHz Data From Keck Array

663 citations · 1.3k across the 21 of their papers we have counts for

collaborators

21 papers

astro-ph.IM2019★ 23 cited

BICEP2 / Keck Array XI: Beam Characterization and Temperature-to-Polarization Leakage in the BK15 Dataset

Keck Array, BICEP2 Collaborations, : +76

Precision measurements of cosmic microwave background (CMB) polarization require extreme control of instrumental systematics. In a companion paper we have presented cosmological co…

astro-ph.IM2018

High-Precision Scanning Water Vapor Radiometers for Cosmic Microwave Background Site Characterization and Comparison

D. Barkats, R. Bowens-Rubin, W. H. Clay +7

The compelling science case for the observation of B-mode polarization in the cosmic microwave background (CMB) is driving the CMB community to expand the observed sky fraction, ei…

astro-ph.IM2018★ 12 cited

Design and performance of wide-band corrugated walls for the BICEP Array detector modules at 30/40 GHz

A. Soliman, P. A. R. Ade, Z. Ahmed +75

BICEP Array is a degree-scale Cosmic Microwave Background (CMB) experiment that will search for primordial B-mode polarization while constraining Galactic foregrounds. BICEP Array…

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★ 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…

astro-ph.CO2018★ 10 cited

Measurements of Degree-Scale B-mode Polarization with the BICEP/Keck Experiments at South Pole

Keck Collaboration, P. A. R. Ade, Z. Ahmed +76

The BICEP and Keck Array experiments are a suite of small-aperture refracting telescopes observing the microwave sky from the South Pole. They target the degree-scale B-mode polari…

astro-ph.EP2017★ 25 cited

The First Planetary Microlensing Event with Two Microlensed Source Stars

D. P. Bennett, A. Udalski, C. Han +64

We present the analysis of microlensing event MOA-2010-BLG-117, and show that the light curve can only be explained by the gravitational lensing of a binary source star system by a…

astro-ph.CO2017★ 61 cited

BICEP2 / Keck Array IX: New Bounds on Anisotropies of CMB Polarization Rotation and Implications for Axion-Like Particles and Primordial Magnetic Fields

Keck Array, BICEP2 Collaborations, : +65

We present the strongest constraints to date on anisotropies of cosmic microwave background (CMB) polarization rotation derived from 150 GHz data taken by the BICEP2/Keck Array CMB…

astro-ph.IM2016★ 12 cited

BICEP3 focal plane design and detector performance

H. Hui, P. A. R. Ade, Z. Ahmed +56

BICEP3, the latest telescope in the BICEP/Keck program, started science observations in March 2016. It is a 550mm aperture refractive telescope observing the polarization of the co…

astro-ph.IM2016★ 58 cited

BICEP3 performance overview and planned Keck Array upgrade

J. A. Grayson, P. A. R. Ade, Z. Ahmed +56

BICEP3 is a 520 mm aperture, compact two-lens refractor designed to observe the polarization of the cosmic microwave background (CMB) at 95 GHz. Its focal plane consists of modular…

astro-ph.IM2016★ 7 cited

Optical Characterization of the BICEP3 CMB Polarimeter at the South Pole

K. S. Karkare, P. A. R. Ade, Z. Ahmed +56

BICEP3 is a small-aperture refracting cosmic microwave background (CMB) telescope designed to make sensitive polarization maps in pursuit of a potential B-mode signal from inflatio…

astro-ph.CO2016★ 104 cited

BICEP2 / Keck Array VIII: Measurement of gravitational lensing from large-scale B-mode polarization

The Keck Array, BICEP2 Collaborations, : +63

We present measurements of polarization lensing using the 150 GHz maps which include all data taken by the BICEP2 & Keck Array CMB polarization experiments up to and including the…

astro-ph.IM2016★ 25 cited

BICEP2 / Keck Array VII: Matrix based E/B Separation applied to BICEP2 and the Keck Array

Keck Array, BICEP2 Collaborations, : +63

A linear polarization field on the sphere can be uniquely decomposed into an E-mode and a B-mode component. These two components are analytically defined in terms of spin-2 spheric…

astro-ph.IM2016★ 38 cited

Initial Performance of BICEP3: A Degree Angular Scale 95 GHz Band Polarimeter

W. L. K. Wu, P. A. R. Ade, Z. Ahmed +49

BICEP3 is a aperture telescope with cold, on-axis, refractive optics designed to observe at the band from the South Pole. It is the newest member of the BICEP/Kec…

astro-ph.CO2015★ 663 cited

BICEP2 / Keck Array VI: Improved Constraints On Cosmology and Foregrounds When Adding 95 GHz Data From Keck Array

Keck Array, BICEP2 Collaborations, : +60

We present results from an analysis of all data taken by the BICEP2 & Keck Array CMB polarization experiments up to and including the 2014 observing season. This includes the first…

astro-ph.IM2014★ 86 cited

BICEP3: a 95 GHz refracting telescope for degree-scale CMB polarization

Z. Ahmed, M. Amiri, S. J. Benton +29

BICEP3 is a 550 mm-aperture refracting telescope for polarimetry of radiation in the cosmic microwave background at 95 GHz. It adopts the methodology of BICEP1, BICEP2 and the Keck…

astro-ph.EP2013★ 36 cited

MOA-2010-BLG-328Lb: a sub-Neptune orbiting very late M dwarf ?

K. Furusawa, A. Udalski, T. Sumi +119

We analyze the planetary microlensing event MOA-2010-BLG-328. The best fit yields host and planetary masses of Mh = 0.11+/-0.01 M_{sun} and Mp = 9.2+/-2.2M_Earth, corresponding to…

astro-ph.SR2012★ 16 cited

MOA-2010-BLG-523: "Failed Planet" = RS CVn Star

A. Gould, J. C. Yee, I. A. Bond +116

The Galactic bulge source MOA-2010-BLG-523S exhibited short-term deviations from a standard microlensing lightcurve near the peak of an Amax ~ 265 high-magnification microlensing e…

astro-ph.EP2012★ 20 cited

MOA-2010-BLG-311: A planetary candidate below the threshold of reliable detection

J. C. Yee, L. -W. Hung, I. A. Bond +123

We analyze MOA-2010-BLG-311, a high magnification (A_max>600) microlensing event with complete data coverage over the peak, making it very sensitive to planetary signals. We fit th…

astro-ph.SR2011★ 33 cited

Characterizing Lenses and Lensed Stars of High-Magnification Single-lens Gravitational Microlensing Events With Lenses Passing Over Source Stars

J. -Y. Choi, I. -G. Shin, S. -Y. Park +148

We present the analysis of the light curves of 9 high-magnification single-lens gravitational microlensing events with lenses passing over source stars, including OGLE-2004-BLG-254…