output
19962026
most citedCold Dark Clouds: The Initial Conditions for Star Formation

1k citations

Showing 2012 · astro-ph.GAShow all

15 papers · 2 filters

astro-ph.GA2012★ 20 cited

Herschel CHESS discovery of the fossil cloud that gave birth to the Trapezium and Orion KL

Ana López-Sepulcre, Mihkel Kama, Cecilia Ceccarelli +4

As part of the Herschel Guaranteed Time Key Programme CHESS, we present the discovery of a diffuse gas component in the foreground of the intermediate-mass protostar OMC-2 FIR 4, l…

astro-ph.GA2012★ 126 cited

Herschel/HIFI observations of [CII] and [13CII] in PDRs

V. Ossenkopf, M. Röllig, D. A. Neufeld +5

Recently, we introduced detailed isotopic chemistry into the KOSMA-tau model for photon-dominated regions (PDRs) to give theoretical predictions for the abundance of the carbon iso…

astro-ph.GA2012★ 103 cited

Early stages of cluster formation: fragmentation of massive dense cores down to ~1000 AU

Aina Palau, Asunción Fuente, Josep M. Girart +11

In order to study the fragmentation of massive dense cores, which constitute the cluster cradles, we observed with the PdBI in the most extended configuration the continuum at 1.3…

astro-ph.GA2012

Preliminary results on SiO v=3 J=1-0 maser emission from AGB stars

J. -F. Desmurs, V. Bujarrabal, M. Lindqvist +3

We present the results of SiO maser observations at 43GHz toward two AGB stars using the VLBA. Our preliminary results on the relative positions of the different J=1-0 SiO masers (…

astro-ph.GA2012★ 5 cited

Maser emission during post-AGB evolution

J. -F. Desmurs

This contribution reviews recent observational results concerning astronomical masers toward post-AGB objects with a special attention to water fountain sources and the prototypica…

astro-ph.GA2012★ 1 cited

Blind decomposition of Herschel-HIFI spectral maps of the NGC 7023 nebula

Olivier Berne, Christine Joblin, Yannick Deville +5

Large spatial-spectral surveys are more and more common in astronomy. This calls for the need of new methods to analyze such mega- to giga-pixel data-cubes. In this paper we presen…