activity
20102025
most citedFirst astrophysical detection of the helium hydride ion (HeH)

199 citations · 319 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.GA2025

SOFIA FEEDBACK Survey: The Eagle Nebula in [C II] and Molecular Lines

Ramsey L. Karim, Marc W. Pound, Alexander G. G. M. Tielens +15

We characterize the physical conditions and energy budget of the M16 H II region using SOFIA FEEDBACK observations of the [C II] 158 m line. The O stars in the $\sim 10^{4}~{\rm…

astro-ph.GA2024

Central molecular zones in galaxies: 13CO(6-5) and molecular gas conditions in bright nearby galaxies

F. P. Israel, R. Gusten, A. Lundgren

We summarize all available 13CO and accompanying 12CO measurements of local galaxy centers in transitions of J=5-4 and higher, including new APEX 13CO(6-5) and 12CO(6-5) observatio…

astro-ph.GA2022★ 8 cited

SOFIA/GREAT observations of OD and OH rotational lines towards high-mass star forming regions

T. Csengeri, F. Wyrowski, K. M. Menten +5

Only recently, OD, the deuterated isotopolog of hydroxyl, OH, has become accessible in the interstellar medium; spectral lines from both species have been observed in the supra-Ter…

astro-ph.GA2021★ 6 cited

The chemistry of chlorine-bearing species in the diffuse interstellar medium, and new SOFIA/GREAT observations of HCl

David A. Neufeld, Helmut Wiesemeyer, Mark J. Wolfire +6

We have revisited the chemistry of chlorine-bearing species in the diffuse interstellar medium with new observations of the HCl molecular ion and new astrochemical models. Usin…

astro-ph.GA2019★ 199 cited

First astrophysical detection of the helium hydride ion (HeH)

Rolf Güsten, Helmut Wiesemeyer, David Neufeld +7

During the dawn of chemistry when the temperature of the young Universe had fallen below 4000 K, the ions of the light elements produced in Big Bang nucleosynthesis recombine…

astro-ph.HE2015★ 68 cited

Simultaneous multifrequency radio observations of the Galactic Centre magnetar SGR J1745-2900

P. Torne, R. P. Eatough, R. Karuppusamy +12

We report on simultaneous observations of the magnetar SGR J1745-2900 at frequencies to using the Nancay 94-m equivalent, Effelsberg 100-m, and IRAM 30-m…