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

149 citations · 494 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.SR2026

The CepA disk-outflow system at <=0.2'' or <=100au resolution

H. Beuther, C. Gieser, V. Aberham +21

Context: Although there has been significant progress, the physical properties and potential fragmentation of accretion disks around high-mass protostars remain poorly constrained.…

astro-ph.SR2026

Protostellar Outflows at the EarliesT Stages (POETS). IX. Magnetohydrodynamic disk winds traced by SO and SO in luminous protostars

L. Moscadelli, H. Beuther, A. Sanna +13

We investigate two massive young stellar objects (YSOs), IRAS21078+5211 and G035.02+0.35, where evidence for magnetohydrodynamic (MHD) disk winds (DWs) has been obtained at scales…

astro-ph.GA2026

ALMAGAL IX. The chemical complexity of AG318.9477-00.1960: A line-identification template for ALMAGAL

J. Allande, M. T. Beltrán, V. M. Rivilla +36

We present a detailed molecular line analysis of one of the most chemically rich cores in the ALMAGAL sample, the high-mass core~9 in the AG318.9477-00.1960 clump (AG318-c9), locat…

astro-ph.GA2025

Spectuner-D1: Spectral Line Fitting of Interstellar Molecules Using Deep Reinforcement Learning

Yisheng Qiu, Tianwei Zhang, Tie Liu +6

Spectral lines from interstellar molecules provide crucial insights into the physical and chemical conditions of the interstellar medium. Traditional spectral line analysis relies…

astro-ph.GA2025

ALMA Observations of Molecular Complexity in the Large Magellanic Cloud: Probing the Star-forming Region N160

Amanda Broadmeadow, Marta Sewiło, Lee Mundy +9

Hot cores are small (0.1 pc), dense (10 cm), and hot (100 K) regions around massive protostars and are one of the main production sites of complex org…

astro-ph.GA2024

Spectuner: A Framework for Automated Line Identification of Interstellar Molecules

Yisheng Qiu, Tianwei Zhang, Thomas Möller +4

Interstellar molecules, which play an important role in astrochemistry, are identified using observed spectral lines. Despite the advent of spectral analysis tools in the past deca…

astro-ph.GA2023★ 11 cited

The physical and chemical structure of Sagittarius B2 VIIIa. Dust and ionized gas contributions to the full molecular line survey of 47 hot cores

T. Möller, P. Schilke, Á. Sánchez-Monge +2

Sagittarius B2 (Sgr B2) is a giant molecular cloud complex in the central molecular zone of our Galaxy hosting several sites of high-mass star formation. The two main centers of ac…

astro-ph.GA2022★ 7 cited

HyGAL: Characterizing the Galactic ISM with observations of hydrides and other small molecules II. The absorption line survey with the IRAM 30 m telescope

W. -J. Kim, P. Schilke, D. A. Neufeld +11

As a complement to the HyGAL Stratospheric Observatory for Infrared Astronomy Legacy Program, we report the results of a ground-based absorption line survey of simple molecules in…

astro-ph.GA2022★ 21 cited

The physical and chemical structure of Sagittarius B2 -- VI. UCHII regions in Sgr B2

Fanyi Meng, Álvaro Sánchez-Monge, Peter Schilke +8

The giant molecular cloud Sagittarius B2 (hereafter SgrB2) is the most massive region with ongoing high-mass star formation in the Galaxy. Two ultra-compact HII (UCHII) regions wer…

astro-ph.SR2021★ 18 cited

Clustered star formation at early evolutionary stages. Physical and chemical analysis of the young star-forming regions ISOSS J22478+6357 and ISOSS J23053+5953

C. Gieser, H. Beuther, D. Semenov +20

We aim to characterize the physical and chemical properties of fragmented cores during the earliest evolutionary stages in the very young star-forming regions ISOSS J22478+6357 and…

astro-ph.GA2016★ 19 cited

The CO-H2 van der Waals complex and complex organic molecules in cold molecular clouds: a TMC-1C survey

A. Potapov, A. Sanchez-Monge, P. Schilke +3

Almost 200 different species have been detected in the interstellar medium (ISM) during the last decades, revealing not only simple species but complex molecules with more than 6 a…

astro-ph.IM2015★ 136 cited

eXtended CASA Line Analysis Software Suite (XCLASS)

T. Möller, C. Endres, P. Schilke

The eXtended CASA Line Analysis Software Suite (XCLASS) is a toolbox for the Common Astronomy Software Applications package (CASA) containing new functions for modeling interferome…

astro-ph.GA2014★ 149 cited

Ubiquitous argonium (ArH) in the diffuse interstellar medium -- a molecular tracer of almost purely atomic gas

Peter Schilke, David A. Neufeld, Holger S. P. Müller +14

We describe the assignment of a previously unidentified interstellar absorption line to ArH and discuss its relevance in the context of hydride absorption in diffuse gas with a…

astro-ph.GA2012★ 73 cited

Molecular line survey of the high-mass star-forming region NGC 6334I with Herschel/HIFI and the SMA

A. Zernickel, P. Schilke, A. Schmiedeke +7

We aim at deriving the molecular abundances and temperatures of the hot molecular cores in the high-mass star-forming region NGC 6334I and consequently deriving their physical and…

astro-ph.SR2012★ 24 cited

The quest for companions to post-common envelope binaries: I. Searching a sample of stars from the CSS and SDSS

U. Backhaus, S. Bauer, K. Beuermann +39

As part of an ongoing collaboration between student groups at high schools and professional astronomers, we have searched for the presence of circum-binary planets in a bona-fide u…

astro-ph.GA2010★ 36 cited

Herschel observations of extra-ordinary sources: Detecting spiral arm clouds by CH absorption lines

S. -L. Qin, P. Schilke, C. Comito +67

We have observed CH absorption lines () against the continuum source Sgr~B2(M) using the \textit{Herschel}/HIFI instrument. With the high spectral…