output
19922026
most citedMeasurements of Omega and Lambda from 42 High-Redshift Supernovae

18.1k citations

Showing astro-ph.GAShow all

59 papers · 1 filter

astro-ph.GA2022★ 55 cited

DESI Observations of the Andromeda Galaxy: Revealing the Immigration History of our Nearest Neighbor

Arjun Dey, Joan R. Najita, S. E. Koposov +45

We present DESI observations of the inner halo of M31, which reveal the kinematics of a recent merger - a galactic immigration event - in exquisite detail. Of the 11,416 sources st…

astro-ph.GA2022★ 91 cited

The DESI Survey Validation: Results from Visual Inspection of the Quasar Survey Spectra

David M. Alexander, Tamara M. Davis, E. Chaussidon +69

A key component of the Dark Energy Spectroscopic Instrument (DESI) survey validation (SV) is a detailed visual inspection (VI) of the optical spectroscopic data to quantify key sur…

astro-ph.GA2022★ 150 cited

Overview of the DESI Milky Way Survey

Andrew P. Cooper, Sergey E. Koposov, Carlos Allende Prieto +62

We describe the Milky Way Survey (MWS) that will be undertaken with the Dark Energy Spectroscopic Instrument (DESI) on the Mayall 4m telescope at the Kitt Peak National Observatory…

astro-ph.GA2021★ 30 cited

The Simons Observatory: Galactic Science Goals and Forecasts

Brandon S. Hensley, Susan E. Clark, Valentina Fanfani +31

Observing in six frequency bands from 27 to 280 GHz over a large sky area, the Simons Observatory (SO) is poised to address many questions in Galactic astrophysics in addition to i…

astro-ph.GA2020★ 60 cited

Preliminary Target Selection for the DESI Milky Way Survey (MWS)

Carlos Allende Prieto, Andrew P. Cooper, Arjun Dey +31

The DESI Milky Way Survey (MWS) will observe 8 million stars between mag, supplemented by observations of brighter targets under poor observing conditions. The s…

astro-ph.GA2020★ 72 cited

Preliminary Target Selection for the DESI Bright Galaxy Survey (BGS)

Omar Ruiz-Macias, Pauline Zarrouk, Shaun Cole +28

The Dark Energy Spectroscopic Instrument (DESI) will execute a nearly magnitude-limited survey of low redshift galaxies (, median ). Clustering…

astro-ph.GA2020★ 8 cited

Planck intermediate results. LV. Reliability and thermal properties of high-frequency sources in the Second Planck Catalogue of Compact Sources

Planck Collaboration, Y. Akrami, M. Ashdown +117

We describe an extension of the most recent version of the Planck Catalogue of Compact Sources (PCCS2), produced using a new multi-band Bayesian Extraction and Estimation Package (…

astro-ph.GA2020★ 16 cited

ART: A 3D Parallel Multi-wavelength Radiative Transfer Code for Continuum and Atomic and Molecular Lines

Yuexing Li, Ming F. Gu, Hidenobu Yajima +2

ART is a 3D multi-wavelength Monte Carlo radiative transfer (RT) code that couples continuum and emission lines to track the propagation of photons and their interactions with…

astro-ph.GA2018★ 195 cited

Planck 2018 results. XII. Galactic astrophysics using polarized dust emission

Planck Collaboration, N. Aghanim, Y. Akrami +160

We present 353 GHz full-sky maps of the polarization fraction , angle , and dispersion of angles of Galactic dust thermal emission produced from the 2018 release of Planc…

astro-ph.GA2018★ 9 cited

Approximations to galaxy star formation rate histories: properties and uses of two examples

J. D. Cohn

Galaxies evolve via a complex interaction of numerous different physical processes, scales and components. In spite of this, overall trends often appear. Simplified models for gala…

astro-ph.GA2018★ 203 cited

Planck 2018 results. XI. Polarized dust foregrounds

Planck Collaboration, Y. Akrami, M. Ashdown +131

The study of polarized dust emission has become entwined with the analysis of the cosmic microwave background (CMB) polarization. We use new Planck maps to characterize Galactic du…

astro-ph.GA2016★ 33 cited

Exploring Cosmic Origins with CORE: Extragalactic sources in Cosmic Microwave Background maps

G. De Zotti, J. Gonzalez-Nuevo, M. Lopez-Caniego +121

We discuss the potential of a next generation space-borne Cosmic Microwave Background (CMB) experiment for studies of extragalactic sources. Our analysis has particular bearing on…

astro-ph.GA2016★ 27 cited

The Geometry of the Infrared and X-ray Obscurer in a Dusty Hyperluminous Quasar

Duncan Farrah, Mislav Balokovic, Daniel Stern +24

We study the geometry of the AGN obscurer in IRAS 09104+4109, an IR-luminous, radio-intermediate FR-I source at , using infrared data from Spitzer and Herschel, X-ray data…

astro-ph.GA2016★ 26 cited

Planck intermediate results. XLV. Radio spectra of northern extragalactic radio sources

Planck Collaboration, P. A. R. Ade, N. Aghanim +202

Continuum spectra covering centimetre to submillimetre wavelengths are presented for a northern sample of 104 extragalactic radio sources, mainly active galactic nuclei, based on f…

astro-ph.GA2016★ 35 cited

The rhythm of Fairall 9 -- I: Observing the spectral variability with XMM-Newton and NuSTAR

Anne Lohfink, Christopher Reynolds, Ciro Pinto +13

We present a multi-epoch X-ray spectral analysis of the Seyfert 1 galaxy Fairall 9. Our analysis shows that Fairall 9 displays unique spectral variability in that its ratio residua…

astro-ph.GA2015★ 3 cited

Bright stars observed by FIMS/SPEAR

Young-Soo Jo, Kwang-Il Seon, Kyoung-Wook Min +5

In this paper, we present a catalogue of the spectra of bright stars observed during the sky survey using the Far-Ultraviolet Imaging Spectrograph (FIMS), which was designed primar…

astro-ph.GA2015

A NuSTAR Survey of Nearby Ultraluminous Infrared Galaxies

Stacy H. Teng, Jane R. Rigby, Daniel Stern +17

We present a NuSTAR, Chandra, and XMM--Newton survey of nine of the nearest ultraluminous infrared galaxies (ULIRGs). The unprecedented sensitivity of NuSTAR at energies above 10 k…

astro-ph.GA2015★ 45 cited

3C 273 with NuSTAR: Unveiling the AGN

Kristin K. Madsen, Felix Fürst, Dominic J. Walton +17

We present results from a 244\,ks \textit{NuSTAR} observation of 3C\,273 obtained during a cross-calibration campaign with the \textit{Chandra}, \textit{INTEGRAL}, \textit{Suzaku},…

astro-ph.GA2015★ 3 cited

Interstellar HI Shells Identified in the SETHI Survey

Shauna M. Sallmen, Eric J. Korpela, Brooke Bellehumeur +3

Galactic HI (neutral hydrogen) shells are central to our understanding of the interstellar medium (ISM), which plays a key role in the development and evolution of galaxies, includ…

astro-ph.GA2015★ 422 cited

Planck intermediate results. XXXV. Probing the role of the magnetic field in the formation of structure in molecular clouds

Planck Collaboration, P. A. R. Ade, N. Aghanim +195

Within ten nearby (d < 450 pc) Gould Belt molecular clouds we evaluate statistically the relative orientation between the magnetic field projected on the plane of sky, inferred fro…

astro-ph.GA2015★ 38 cited

Planck intermediate results. XXXIV. The magnetic field structure in the Rosette Nebula

Planck Collaboration, N. Aghanim, M. I. R. Alves +197

Planck has mapped the polarized dust emission over the whole sky, making it possible to trace the Galactic magnetic field structure that pervades the interstellar medium (ISM). We…

astro-ph.GA2014★ 111 cited

Planck intermediate results. XXXIII. Signature of the magnetic field geometry of interstellar filaments in dust polarization maps

Planck Collaboration, P. A. R. Ade, N. Aghanim +187

Planck observations at 353GHz provide the first fully-sampled maps of the polarized dust emission towards interstellar filaments and their backgrounds. The polarization data provid…

astro-ph.GA2014★ 154 cited

Planck intermediate results. XXIX. All-sky dust modelling with Planck, IRAS, and WISE observations

Plank Collaboration, P. A. R. Ade, N. Aghanim +195

We present all-sky modelling of the high resolution Planck, IRAS, and WISE infrared (IR) observations using the physical dust model presented by Draine and Li in 2007 (DL). We stud…

astro-ph.GA2014★ 46 cited

Planck intermediate results. XXV. The Andromeda Galaxy as seen by Planck

Planck Collaboration, P. A. R. Ade, N. Aghanim +202

The Andromeda Galaxy (M31) is one of a few galaxies that has sufficient angular size on the sky to be resolved by the Planck satellite. Planck has detected M31 in all of its freque…