papers

Publications (24)

astro-ph.CO2025

Addressing Synchrotron Challenges for CMB Observations: ELFS-SA Collaboration for Robust Foreground Removal

E. de la Hoz, A. Mennella, K. Arnold +17

Upcoming cosmic microwave background (CMB) experiments aim to detect primordial gravitational waves with unprecedented sensitivity. Effective foreground removal is essential to avo…

astro-ph.CO2019

Cross-correlation of POLARBEAR CMB Polarization Lensing with High- Sub-mm Herschel-ATLAS galaxies

M. Aguilar Faundez, K. Arnold, C. Baccigalupi +45

We report a 4.8 measurement of the cross-correlation signal between the cosmic microwave background (CMB) lensing convergence reconstructed from measurements of the CMB polariz…

astro-ph.IM2015

Development of readout electronics for POLARBEAR-2 Cosmic Microwave Background experiment

K. Hattori, Y. Akiba, K. Arnold +18

The readout of transition-edge sensor (TES) bolometers with a large multiplexing factor is key for the next generation Cosmic Microwave Background (CMB) experiment, Polarbear-2, ha…

astro-ph.GA2011

A Millimeter-Wave Galactic Plane Survey With The BICEP Polarimeter

E. M. Bierman, T. Matsumura, C. D. Dowell +26

In addition to its potential to probe the Inflationary cosmological paradigm, millimeter-wave polarimetry is a powerful tool for studying the Milky Way galaxy's composition and mag…

astro-ph.CO2025

The Simons Observatory: forecasted constraints on primordial gravitational waves with the expanded array of Small Aperture Telescopes

The Simons Observatory Collaboration, I. Abril-Cabezas, S. Adachi +479

We present updated forecasts for the scientific performance of the degree-scale (0.5 deg FWHM at 93 GHz), deep-field survey to be conducted by the Simons Observatory (SO). By 2027,…

astro-ph.CO2019

A Measurement of the Degree Scale CMB B-mode Angular Power Spectrum with POLARBEAR

S. Adachi, M. A. O. Aguilar Faúndez, K. Arnold +69

We present a measurement of the -mode polarization power spectrum of the cosmic microwave background (CMB) using taken from July 2014 to December 2016 with the POLARBEAR experim…

astro-ph.IM2015

The POLARBEAR-2 and the Simons Array Experiment

A. Suzuki, P. Ade, Y. Akiba +86

We present an overview of the design and status of the \Pb-2 and the Simons Array experiments. \Pb-2 is a Cosmic Microwave Background polarimetry experiment which aims to character…

astro-ph.IM2016

POLARBEAR-2: an instrument for CMB polarization measurements

Y. Inoue, P. Ade, Y. Akiba +83

POLARBEAR-2 (PB-2) is a cosmic microwave background (CMB) polarization experiment that will be located in the Atacama highland in Chile at an altitude of 5200 m. Its science goals…

astro-ph.IM2022

The POLARBEAR-2 and Simons Array Focal Plane Fabrication Status

B. Westbrook, P. A. R. Ade, M. Aguilar +90

We present on the status of POLARBEAR-2 A (PB2-A) focal plane fabrication. The PB2-A is the first of three telescopes in the Simon Array (SA), which is an array of three cosmic mic…

astro-ph.CO2020

Internal delensing of Cosmic Microwave Background polarization B-modes with the POLARBEAR experiment

S. Adachi, M. A. O. Aguilar Faúndez, Y. Akiba +51

Using only cosmic microwave background polarization data from the POLARBEAR experiment, we measure -mode polarization delensing on subdegree scales at more than significan…

astro-ph.IM2012

The bolometric focal plane array of the Polarbear CMB experiment

K. Arnold, P. A. R. Ade, A. E. Anthony +53

The Polarbear Cosmic Microwave Background (CMB) polarization experiment is currently observing from the Atacama Desert in Northern Chile. It will characterize the expected B-mode p…

astro-ph.IM2025

Measurement and Modeling of Polarized Atmosphere at the South Pole with SPT-3G

A. Coerver, J. A. Zebrowski, S. Takakura +102

We present the detection and characterization of fluctuations in linearly polarized emission from the atmosphere above the South Pole. These measurements make use of data from the…

astro-ph.IM2024

Calibration of detector time constant with a thermal source for the POLARBEAR-2A CMB polarization experiment

S. Takatori, M. Hasegawa, M. Hazumi +22

The Simons Array (SA) project is a ground-based Cosmic Microwave Background (CMB) polarization experiment. The SA observes the sky using three telescopes, and POLARBEAR-2A (PB-2A)…

astro-ph.CO2014

Measurement of the Cosmic Microwave Background Polarization Lensing Power Spectrum with the POLARBEAR experiment

POLARBEAR Collaboration, P. A. R. Ade, Y. Akiba +70

Gravitational lensing due to the large-scale distribution of matter in the cosmos distorts the primordial Cosmic Microwave Background (CMB) and thereby induces new, small-scale

astro-ph.CO2017

A Measurement of the Cosmic Microwave Background -Mode Polarization Power Spectrum at Sub-Degree Scales from 2 years of POLARBEAR Data

The POLARBEAR Collaboration, P. A. R. Ade, M. Aguilar +79

We report an improved measurement of the cosmic microwave background (CMB) -mode polarization power spectrum with the POLARBEAR experiment at 150 GHz. By adding new data collect…

astro-ph.IM2014

Development and characterization of the readout system for POLARBEAR-2

D. Barron, P. A. R. Ade, Y. Akiba +69

POLARBEAR-2 is a next-generation receiver for precision measurements of the polarization of the cosmic microwave background (Cosmic Microwave Background (CMB)). Scheduled to deploy…

astro-ph.IM2015

Modeling atmospheric emission for CMB ground-based observations

J. Errard, P. A. R. Ade, Y. Akiba +72

Atmosphere is one of the most important noise sources for ground-based cosmic microwave background (CMB) experiments. By increasing optical loading on the detectors, it amplifies t…

astro-ph.IM2018

The LiteBIRD Satellite Mission - Sub-Kelvin Instrument

A. Suzuki, P. A. R. Ade, Y. Akiba +149

Inflation is the leading theory of the first instant of the universe. Inflation, which postulates that the universe underwent a period of rapid expansion an instant after its birth…

astro-ph.IM2012

The POLARBEAR Experiment

Z. Kermish, P. Ade, A. Anthony +53

We present the design and characterization of the POLARBEAR experiment. POLARBEAR will measure the polarization of the cosmic microwave background (CMB) on angular scales ranging f…

astro-ph.CO2022

Improved upper limit on degree-scale CMB B-mode polarization power from the 670 square-degree POLARBEAR survey

The POLARBEAR Collaboration, S. Adachi, T. Adkins +51

We report an improved measurement of the degree-scale cosmic microwave background -mode angular-power spectrum over 670 square-degree sky area at 150 GHz with POLARBEAR. In the…

astro-ph.CO2020

A measurement of the CMB E-mode angular power spectrum at subdegree scales from 670 square degrees of POLARBEAR data

S. Adachi, M. A. O. Aguilar Faúndez, K. Arnold +53

We report a measurement of the E-mode polarization power spectrum of the cosmic microwave background (CMB) using 150 GHz data taken from July 2014 to December 2016 with the POLARBE…

astro-ph.IM2025

The Simons Observatory: Science Goals and Forecasts for the Enhanced Large Aperture Telescope

The Simons Observatory Collaboration, M. Abitbol, I. Abril-Cabezas +419

We describe updated scientific goals for the wide-field, millimeter-wave survey that will be produced by the Simons Observatory (SO). Significant upgrades to the 6-meter SO Large A…

astro-ph.CO2018

A Measurement of the Cosmic Microwave Background B-Mode Polarization Power Spectrum at Sub-Degree Scales with POLARBEAR

The POLARBEAR Collaboration, P. A. R. Ade, Y. Akiba +71

We report a measurement of the B-mode polarization power spectrum in the cosmic microwave background (CMB) using the POLARBEAR experiment in Chile. The faint B-mode polarization si…

astro-ph.CO2014

Evidence for Gravitational Lensing of the Cosmic Microwave Background Polarization from Cross-correlation with the Cosmic Infrared Background

POLARBEAR Collaboration, P. A. R. Ade, Y. Akiba +73

We reconstruct the gravitational lensing convergence signal from Cosmic Microwave Background (CMB) polarization data taken by the POLARBEAR experiment and cross-correlate it with C…