activity
20082024
most citedThe Atacama Cosmology Telescope: DR4 Maps and Cosmological Parameters

629 citations · 4.6k across the 83 of their papers we have counts for

collaborators

84 papers

astro-ph.GA2024★ 23 cited

The first degree-scale starlight-polarization-based tomography map of the magnetized interstellar medium

V. Pelgrims, N. Mandarakas, R. Skalidis +21

We present the first degree-scale tomography map of the dusty magnetized interstellar medium (ISM) from stellar polarimetry and distance measurements. We used the RoboPol polarimet…

astro-ph.GA2023★ 2 cited

GOALS-JWST: Small neutral grains and enhanced 3.3 micron PAH emission in the Seyfert galaxy NGC 7469

Thomas S. -Y. Lai, Lee Armus, Marina Bianchin +36

We present James Webb Space Telescope (JWST) Near Infrared Spectrograph (NIRSpec) integral-field spectroscopy of the nearby luminous infrared galaxy, NGC 7469. We take advantage of…

astro-ph.GA2023

The Atacama Cosmology Telescope: Galactic Dust Structure and the Cosmic PAH Background in Cross-correlation with WISE

Rodrigo Córdova Rosado, Brandon S. Hensley, Susan E. Clark +15

We present a cross-correlation analysis between resolution total intensity and polarization observations from the Atacama Cosmology Telescope (ACT) at 150 and 220 GHz and 15$'…

astro-ph.CO2023★ 3 cited

The Atacama Cosmology Telescope: High-resolution component-separated maps across one-third of the sky

William R. Coulton, Mathew S. Madhavacheril, Adriaan J. Duivenvoorden +151

Observations of the millimeter sky contain valuable information on a number of signals, including the blackbody cosmic microwave background (CMB), Galactic emissions, and the Compt…

astro-ph.CO2023★ 33 cited

Cosmoglobe DR1 results. II. Constraints on isotropic cosmic birefringence from reprocessed WMAP and Planck LFI data

J. R. Eskilt, D. J. Watts, R. Aurlien +28

Cosmic birefringence is a parity-violating effect that might have rotated the plane of linearly polarized light of the cosmic microwave background (CMB) by an angle since its e…

astro-ph.CO2023★ 347 cited

The Atacama Cosmology Telescope: DR6 Gravitational Lensing Map and Cosmological Parameters

Mathew S. Madhavacheril, Frank J. Qu, Blake D. Sherwin +156

We present cosmological constraints from a gravitational lensing mass map covering 9400 sq. deg. reconstructed from CMB measurements made by the Atacama Cosmology Telescope (ACT) f…

astro-ph.CO2023★ 280 cited

The Atacama Cosmology Telescope: A Measurement of the DR6 CMB Lensing Power Spectrum and its Implications for Structure Growth

Frank J. Qu, Blake D. Sherwin, Mathew S. Madhavacheril +155

We present new measurements of cosmic microwave background (CMB) lensing over sq. deg. of the sky. These lensing measurements are derived from the Atacama Cosmology Telescop…

astro-ph.CO2023★ 6 cited

Systematic error mitigation for the PIXIE Fourier transform spectrometer

A. Kogut, Dale Fixsen, Nabila Aghanim +11

The Primordial Inflation Explorer (PIXIE) is an Explorer-class mission concept to measure the spectrum and polarization of the cosmic microwave background. Cosmological signals are…

astro-ph.CO2023★ 17 cited

Cosmoglobe DR1 results. I. Improved Wilkinson Microwave Anisotropy Probe maps through Bayesian end-to-end analysis

D. J. Watts, A. Basyrov, J. R. Eskilt +30

We present Cosmoglobe Data Release 1, which implements the first joint analysis of WMAP and Planck LFI time-ordered data, processed within a single Bayesian end-to-end framework. T…

astro-ph.GA2023★ 24 cited

A Framework for Modeling Polycyclic Aromatic Hydrocarbon Emission in Galaxy Evolution Simulations

Desika Narayanan, J. D. Smith, Brandon Hensley +7

We present a new methodology for simulating mid-infrared emission from polycyclic aromatic hydrocarbons (PAHs) in galaxy evolution simulations. To do this, we combine theoretical m…

astro-ph.CO2022★ 28 cited

Foreground Separation and Constraints on Primordial Gravitational Waves with the PICO Space Mission

Ragnhild Aurlien, Mathieu Remazeilles, Sebastian Belkner +13

PICO is a concept for a NASA probe-scale mission aiming to detect or constrain the tensor to scalar ratio , a parameter that quantifies the amplitude of inflationary gravity wav…

astro-ph.EP2022★ 15 cited

The TEMPO Survey I: Predicting Yields of the Transiting Exosatellites, Moons, and Planets from a 30-day Survey of Orion with the Nancy Grace Roman Space Telescope

Mary Anne Limbach, Melinda Soares-Furtado, Andrew Vanderburg +12

We present design considerations for the Transiting Exosatellites, Moons, and Planets in Orion (TEMPO) Survey with the Nancy Grace Roman Space Telescope. This proposed 30-day surve…

astro-ph.CO2022★ 9 cited

BeyondPlanck X. Planck LFI frequency maps with sample-based error propagation

A. Basyrov, A. -S. Suur-Uski, L. P. L. Colombo +37

We present Planck LFI frequency sky maps derived within the BeyondPlanck framework. This framework draws samples from a global posterior distribution that includes instrumental, as…

astro-ph.CO2022★ 17 cited

BeyondPlanck XI. Bayesian CMB analysis with sample-based end-to-end error propagation

L. P. L. Colombo, J. R. Eskilt, S. Paradiso +36

We present posterior sample-based cosmic microwave background (CMB) constraints from Planck LFI and WMAP observations derived through global end-to-end Bayesian processing. We use…

astro-ph.GA2022★ 8 cited

SOFIA/HAWC+ observations of the Crab Nebula: dust properties from polarised emission

Jérémy Chastenet, Ilse De Looze, Brandon S. Hensley +14

Supernova remnants (SNRs) are well-recognised dust producers, but their net dust production rate remains elusive due to uncertainties in grain properties that propagate into observ…

astro-ph.GA2022★ 152 cited

The Astrodust+PAH Model: A Unified Description of the Extinction, Emission, and Polarization from Dust in the Diffuse Interstellar Medium

Brandon S. Hensley, B. T. Draine

We present a new model of interstellar dust in which large grains are a single composite material, ``astrodust,'' and nanoparticle-sized grains come in distinct varieties including…

astro-ph.GA2022★ 4 cited

Tracing PAH Emission in -Orionis Using COBE/DIRBE Data

David T. Chuss, Brandon S. Hensley, Alan J. Kogut +3

We use archival COBE/DIRBE data to construct a map of polycyclic aromatic hydrocarbon (PAH) emission in the -Orionis region. The presence of the 3.3 m PAH feature within the…

astro-ph.CO2022★ 11 cited

Characterizing line-of-sight variability of polarized dust emission with future CMB experiments

Lisa McBride, Philip Bull, Brandon S. Hensley

Galactic dust emission is often accounted for in cosmic microwave background (CMB) analyses by fitting a simple two-parameter modified blackbody (MBB) model in each pixel, which no…

astro-ph.CO2022★ 9 cited

Constraints on the Optical Depth to Reionization from Balloon-Borne CMB Measurements

Josquin Errard, Mathieu Remazeilles, Jonathan Aumont +5

We assess the uncertainty with which a balloon-borne experiment, nominally called Tau Surveyor (), can measure the optical depth to reionization with given realistic con…

astro-ph.IM2022★ 2 cited

BeyondPlanck V. Minimal ADC Corrections for Planck LFI

D. Herman, R. A. Watson, K. J. Andersen +36

We describe the correction procedure for Analog-to-Digital Converter (ADC) differential non-linearities (DNL) adopted in the Bayesian end-to-end BeyondPlanck analysis framework. Th…

astro-ph.CO2022★ 12 cited

Snowmass 2021 CMB-S4 White Paper

Kevork Abazajian, Arwa Abdulghafour, Graeme E. Addison +353

This Snowmass 2021 White Paper describes the Cosmic Microwave Background Stage 4 project CMB-S4, which is designed to cross critical thresholds in our understanding of the origin a…

astro-ph.CO2022★ 11 cited

Snowmass2021 Cosmic Frontier: Cosmic Microwave Background Measurements White Paper

Clarence L. Chang, Kevin M. Huffenberger, Bradford A. Benson +128

This is a solicited whitepaper for the Snowmass 2021 community planning exercise. The paper focuses on measurements and science with the Cosmic Microwave Background (CMB). The CMB…

astro-ph.CO2022★ 17 cited

From BeyondPlanck to Cosmoglobe: Preliminary -band analysis

D. J. Watts, M. Galloway, H. T. Ihle +40

We present the first application of the Cosmoglobe analysis framework by analyzing 9-year time-ordered observations using similar machinery as BeyondPlanck utilizes…

astro-ph.IM2022★ 35 cited

Probing Cosmic Inflation with the LiteBIRD Cosmic Microwave Background Polarization Survey

LiteBIRD Collaboration, E. Allys, K. Arnold +188

LiteBIRD, the Lite (Light) satellite for the study of B-mode polarization and Inflation from cosmic background Radiation Detection, is a space mission for primordial cosmology and…