activity
20102026
most citedUbiquitous argonium (ArH) in the diffuse interstellar medium -- a molecular tracer of almost purely atomic gas

149 citations · 879 across the 20 of their papers we have counts for

collaborators
Showing 2010Show all

7 papers · 1 filter

astro-ph.GA2010★ 35 cited

Gas morphology and energetics at the surface of PDRs: new insights with Herschel observations of NGC 7023

C. Joblin, P. Pilleri, J. Montillaud +37

We investigate the physics and chemistry of the gas and dust in dense photon-dominated regions (PDRs), along with their dependence on the illuminating UV field. Using Herschel-HIFI…

astro-ph.GA2010★ 37 cited

Herschel observations of EXtra-Ordinary Sources (HEXOS): Observations of H2O and its isotopologues towards Orion KL

G. J. Melnick, V. Tolls, D. A. Neufeld +49

We report the detection of more than 48 velocity-resolved ground rotational state transitions of H2(16)O, H2(18)O, and H2(17)O - most for the first time - in both emission and abso…

astro-ph.GA2010★ 20 cited

The origin of the [C II] emission in the S140 PDRs - new insights from HIFI

C. Dedes, M. Röllig, B. Mookerjea +38

Using Herschel's HIFI instrument we have observed [C II] along a cut through S140 and high-J transitions of CO and HCO+ at two positions on the cut, corresponding to the externally…

astro-ph.GA2010★ 16 cited

Herschel/HIFI observations of spectrally resolved methylidyne signatures toward the high-mass star-forming core NGC6334I

M. H. D. van der Wiel, F. F. S. van der Tak, D. C. Lis +65

In contrast to extensively studied dense star-forming cores, little is known about diffuse gas surrounding star-forming regions. We study molecular gas in the high-mass star-formin…

astro-ph.GA2010★ 101 cited

Herschel/HIFI discovery of interstellar chloronium (HCl)

D. C. Lis, J. C. Pearson, D. A. Neufeld +102

We report the first detection of chloronium, HCl, in the interstellar medium, using the HIFI instrument aboard the \emph{Herschel} Space Observatory. The li…

astro-ph.GA2010★ 51 cited

Strong CH+ J=1-0 emission and absorption in DR21

E. Falgarone, V. Ossenkopf, M. Gerin +30

We report the first detection of the ground-state rotational transition of the methylidyne cation CH+ towards the massive star-forming region DR21 with the HIFI instrument onboard…

astro-ph.GA2010★ 24 cited

HIFI observations of warm gas in DR21: Shock versus radiative heating

V. Ossenkopf, M. Röllig, R. Simon +35

The molecular gas in the DR21 massive star formation region is known to be affected by the strong UV field from the central star cluster and by a fast outflow creating a bright sho…