output
19962026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2010 · astro-ph.GAShow all

42 papers · 2 filters

astro-ph.GA2010★ 57 cited

The lower limits of disc fragmentation and the prospects for observing fragmenting discs

Dimitris Stamatellos, Anaelle Maury, Anthony Whitworth +1

A large fraction of brown dwarfs and low-mass H-burning stars may form by gravitational fragmentation of protostellar discs. We explore the conditions for disc fragmentation and we…

astro-ph.GA2010★ 25 cited

The QUaD Galactic Plane Survey II: A Compact Source Catalog

T. Culverhouse, P. Ade, J. Bock +28

We present a catalog of compact sources derived from the QUaD Galactic Plane Survey. The survey covers ~800 square degrees of the inner galaxy (|b|<4 degrees) in Stokes I, Q and U…

astro-ph.GA2010★ 165 cited

The Three-Dimensional Structure of Cassiopeia A

Tracey DeLaney, Lawrence Rudnick, M. D. Stage +9

We used the Spitzer Space Telescope's Infrared Spectrograph to map nearly the entire extent of Cassiopeia A between 5-40 micron. Using infrared and Chandra X-ray Doppler velocity m…

astro-ph.GA2010

On the interaction of a thin, supersonic shell with a molecular cloud

S. Anathpindika, H. C. Bhatt

Molecular clouds (MCs) are stellar nurseries, however, formation of stars within MCs depends on the ambient physical conditions. MCs, over a free-fall time are exposed to numerous…

astro-ph.GA2010★ 11 cited

Deconvolution of Images from BLAST 2005: Insight into the K3-50 and IC 5146 Star-Forming Regions

Arabindo Roy, Peter A. R. Ade, James J. Bock +26

We present an implementation of the iterative flux-conserving Lucy-Richardson (L-R) deconvolution method of image restoration for maps produced by the Balloon-borne Large Aperture…

astro-ph.GA2010★ 10 cited

The fragmentation of expanding shells III: Oligarchic accretion and the mass spectrum of fragments

James E. Dale, Richard Wunsch, Rowan J. Smith +2

We use SPH simulations to investigate the gravitational fragmentation of expanding shells through the linear and non--linear regimes. The results are analysed using spherical harmo…

astro-ph.GA2010

The formation of brown dwarfs in discs: Physics, numerics, and observations

Dimitris Stamatellos, Anthony Whitworth

A large fraction of brown dwarfs and low-mass stars may form by gravitational fragmentation of relatively massive (a few 0.1 Msun), extended (a few hundred AU) discs around Sun-lik…

astro-ph.GA2010★ 28 cited

The Balloon-Borne Large Aperture Submillimeter Telescope (BLAST) 2005: A 10 deg^2 Survey of Star Formation in Cygnus X

Arabindo Roy, Peter A. R. Ade, James J. Bock +27

We present Cygnus X in a new multi-wavelength perspective based on an unbiased BLAST survey at 250, 350, and 500 micron, combined with rich datasets for this well-studied region. O…

astro-ph.GA2010★ 14 cited

The BLAST View of the Star Forming Region in Aquila (ell=45deg,b=0deg)

Alana Rivera-Ingraham, Peter A. R. Ade, James J. Bock +24

We have carried out the first general submillimeter analysis of the field towards GRSMC 45.46+0.05, a massive star forming region in Aquila. The deconvolved 6 deg^2 (3\degree X 2\d…

astro-ph.GA2010★ 137 cited

The Luminosity, Mass, and Age Distributions of Compact Star Clusters in M83 Based on HST/WFC3 Observations

Rupali Chandar, Bradley C. Whitmore, Hwihyun Kim +21

The newly installed Wide Field Camera 3 (WFC3) on the Hubble Space Telescope has been used to obtain multi-band images of the nearby spiral galaxy M83. These new observations are t…

astro-ph.GA2010★ 12 cited

Modelling Herschel observations of infrared-dark clouds in the Hi-GAL survey

D. Stamatellos, M. Griffin, J. Kirk +5

We demonstrate the use of the 3D Monte Carlo radiative transfer code PHAETHON to model infrared-dark clouds (IRDCs) that are externally illuminated by the interstellar radiation fi…

astro-ph.GA2010★ 50 cited

The JCMT Legacy Survey of the Gould Belt: a first look at Serpens with HARP

S. F. Graves, J. S. Richer, J. V. Buckle +32

The Gould Belt Legacy Survey (GBS) on the JCMT has observed a region of 260 square arcminutes in 12CO J=3--2 emission, and a 190 square arcminute subset of this in 13CO and C18O to…

astro-ph.GA2010★ 1.5k cited

From filamentary clouds to prestellar cores to the stellar IMF: Initial highlights from the Herschel Gould Belt survey

Ph. André, A. Men'shchikov, S. Bontemps +54

We summarize the first results from the Gould Belt survey, obtained toward the Aquila Rift and Polaris Flare regions during the 'science demonstration phase' of Herschel. Our 70-50…

astro-ph.GA2010★ 34 cited

The fragmentation of expanding shells II: Thickness matters

Richard Wunsch, James E. Dale, Jan Palous +1

We study analytically the development of gravitational instability in an expanding shell having finite thickness. We consider three models for the radial density profile of the she…

astro-ph.GA2010★ 46 cited

Detection of anhydrous hydrochloric acid, HCl, in IRC+10216 with the Herschel SPIRE and PACS spectrometers

J. Cernicharo, L. Decin, M. J. Barlow +31

We report on the detection of anhydrous hydrochloric acid (hydrogen chlorine, HCl) in the carbon-rich star IRC+10216 using the spectroscopic facilities onboard the Herschel satelli…

astro-ph.GA2010★ 60 cited

The Herschel view of star formation in the Rosette molecular cloud under the influence of NGC 2244

N. Schneider, F. Motte, S. Bontemps +43

The Rosette molecular cloud is promoted as the archetype of a triggered star-formation site. This is mainly due to its morphology, because the central OB cluster NGC 2244 has blown…

astro-ph.GA2010★ 41 cited

Small-scale structure in the Rosette molecular cloud revealed by Herschel

J. Di Francesco, S. Sadavoy, F. Motte +40

We present a preliminary analysis of the small-scale structure found in new 70-520 micron continuum maps of the Rosette molecular cloud (RMC), obtained with the SPIRE and PACS inst…

astro-ph.GA2010★ 187 cited

Herschel-SPIRE observations of the Polaris flare : structure of the diffuse interstellar medium at the sub-parsec scale

M. -A. Miville-Deschênes, P. G. Martin, A. Abergel +42

We present a power spectrum analysis of the Herschel-SPIRE observations of the Polaris flare, a high Galactic latitude cirrus cloud midway between the diffuse and molecular phases.…

astro-ph.GA2010★ 806 cited

Clouds, filaments and protostars: the Herschel Hi-GAL Milky Way

S. Molinari, B. Swinyard, J. Bally +121

We present the first results from the science demonstration phase for the Hi-GAL survey, the Herschel key-project that will map the inner Galactic Plane of the Milky Way in 5 bands…

astro-ph.GA2010★ 47 cited

Herschel observations of embedded protostellar clusters in the Rosette Molecular Cloud

M. Hennemann, F. Motte, S. Bontemps +39

The Herschel OB young stellar objects survey (HOBYS) has observed the Rosette molecular cloud, providing an unprecedented view of its star formation activity. These new far-infrare…

astro-ph.GA2010★ 264 cited

Filamentary structures and compact objects in the Aquila and Polaris clouds observed by Herschel

A. Men'shchikov, Ph. André, P. Didelon +36

Our PACS and SPIRE images of the Aquila Rift and part of the Polaris Flare regions, taken during the science demonstration phase of Herschel discovered fascinating, omnipresent fil…

astro-ph.GA2010★ 25 cited

Physical properties of the Sh2-104 HII region as seen by Herschel

J. A. Rodón, A. Zavagno, J. -P. Baluteau +46

Context: Sh2-104 is a Galactic H ii region with a bubble morphology, detected at optical and radio wavelengths. It is considered the first observational confirmation of the collect…

astro-ph.GA2010★ 315 cited

Black hole accretion and star formation as drivers of gas excitation and chemistry in Mrk231

P. P. Van der Werf, K. G. Isaak, R. Meijerink +34

We present a full high resolution SPIRE FTS spectrum of the nearby ultraluminous infrared galaxy Mrk231. In total 25 lines are detected, including CO J=5-4 through J=13-12, 7 rotat…

astro-ph.GA2010★ 20 cited

Herschel-SPIRE spectroscopy of the DR21 molecular cloud core

Glenn J. White, A. Abergel, L. Spencer +47

We present far-infrared spectra and maps of the DR21 molecular cloud core between 196 and 671 microns, using the Herschel-SPIRE spectrometer. Nineteen molecular lines originating f…