activity
19972017
most citedThe warm gas atmosphere of the HD 100546 disk seen by Herschel (Evidence of a gas-rich, carbon-poor atmosphere?)

275 citations · 3.6k across the 46 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

10 papers · 1 filter

astro-ph.GA2017★ 37 cited

Origin of warm and hot gas emission from low-mass protostars: Herschel-HIFI observations of CO J=16-15. I. Line profiles, physical conditions, and H2O abundance

L. E. Kristensen, E. F. van Dishoeck, J. C. Mottram +18

(Abridged) Through spectrally unresolved observations of high-J CO transitions, Herschel-PACS has revealed large reservoirs of warm (300 K) and hot (700 K) molecular gas around low…

astro-ph.GA2011★ 146 cited

The chemical history of molecules in circumstellar disks. II. Gas-phase species

R. Visser, S. D. Doty, E. F. van Dishoeck

Context: The chemical composition of a molecular cloud changes dramatically as it collapses to form a low-mass protostar and circumstellar disk. Two-dimensional (2D) chemodynamical…

astro-ph.GA2011

Chemical history of molecules in circumstellar disks

Ruud Visser, Ewine F. van Dishoeck, Steven D. Doty

The chemical composition of a protoplanetary disk is determined not only by in situ chemical processes during the disk phase, but also by the history of the gas and dust before it…

astro-ph.GA2010★ 262 cited

Water in Star-Forming Regions with the Herschel Space Observatory (WISH): Overview of key program and first results

E. F. van Dishoeck, L. E. Kristensen, A. O. Benz +12

`Water In Star-forming regions with Herschel' (WISH) is a key program on the Herschel Space Observatory designed to probe the physical and chemical structure of young stellar objec…

astro-ph.GA2010★ 33 cited

Variations in H2O+/H2O ratios toward massive star-forming regions

F. Wyrowski, F. van der Tak, F. Herpin +63

Early results from the Herschel Space Observatory revealed the water cation H2O+ to be an abundant ingredient of the interstellar medium. Here we present new observations of the H2…

astro-ph.GA2010★ 24 cited

Water abundances in high-mass protostellar envelopes: Herschel observations with HIFI

M. Marseille, F. F. S. van der Tak, F. Herpin +4

We derive the dense core structure and the water abundance in four massive star-forming regions which may help understand the earliest stages of massive star formation. We present…