activity
20052026
most citedComplex Chemistry in Star-Forming Regions: An Expanded Gas-Grain Warm-up Chemical Model

913 citations · 8.4k across the 87 of their papers we have counts for

collaborators

84 papers

astro-ph.GA2026

A new hot core in the outer Galaxy: Impact of metallicity on the formation of complex organic molecules

Youxin Wang, Arnaud Belloche, Robin T. Garrod

Many complex organic molecules (COMs) in star-forming regions are believed to form on dust grains. We thus expect both the reduced metallicity and dust-to-gas ratio in the outer Ga…

astro-ph.GA2025★ 14 cited

Reexploring Molecular Complexity with ALMA: Insights into chemical differentiation from the molecular composition of hot cores in Sgr B2(N2)

A. Belloche, R. T. Garrod, H. S. P. Müller +3

We used ALMA to perform a line survey of the high-mass star forming region Sgr B2(N), called ReMoCA. We modeled under the assumption of LTE the spectra obtained toward the sources…

astro-ph.SR2024★ 6 cited

The salty emission of the intermediate-mass AGB star OH 30.1 -0.7

T. Danilovich, A. M. S. Richards, M. Van de Sande +17

We analyse continuum and molecular emission, observed with ALMA, from the dust-enshrouded intermediate-mass AGB star OH 30.1 -0.7. We find a secondary peak in the continuum maps, "…

astro-ph.GA2024★ 7 cited

Interstellar Glycolaldehyde, Methyl Formate, and Acetic Acid. II. Chemical Modeling of the Bimodal Abundance Pattern in NGC 6334I

Brielle M. Shope, Samer J. El-Abd, Crystal L. Brogan +4

Gas-phase abundance ratios between \ce{C2H4O2} isomers methyl formate (MF), glycolaldehyde (GA), and acetic acid (AA) are typically on the order of 100:10:1 in star-forming regions…

astro-ph.GA2023★ 19 cited

Shocking Sgr B2(N1) with its own outflow: A new perspective on segregation between O- and N-bearing molecules

Laura A. Busch, Arnaud Belloche, Robin T. Garrod +2

We want to investigate the influence of the powerful outflow driven by the hot core Sgr B2(N1) on the gas molecular inventory of the surrounding medium. We used the data taken as p…

astro-ph.GA2023★ 43 cited

CoCCoA: Complex Chemistry in hot Cores with ALMA. Selected oxygen-bearing species

Y. Chen, M. L. van Gelder, P. Nazari +22

Complex organic molecules (COMs) have been observed to be abundant in the gas phase toward protostars. Deep line surveys have been carried out only for a limited number of well-kno…