activity
20232025
most citedHunt for complex cyanides in protostellar ices with JWST: Tentative detection of CHCN and CHCN

43 citations · 159 across the 13 of their papers we have counts for

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Showing astro-ph.GAShow all

9 papers · 1 filter

astro-ph.GA2025

Filamentary accretion flows in high-mass star-forming clouds

J. -E. Schneider, H. Beuther, C. Gieser +11

We quantify the gas flows from a scale of up to several parsecs down to the sub-parsec scale along filamentary structures in the three high-mass star-forming regions G75.78, IRAS21…

astro-ph.GA2025

Expanding the Ice Inventory of NGC 1333 IRAS 2A with INDRA using JWST Observations: Tracing Organic Refractories and Beyond

Prathap Rayalacheruvu, Liton Majumdar, W. R. M. Rocha +7

In the era of JWST, with its unprecedented sensitivity and spectral resolution, infrared spectral surveys have revealed a rich inventory of ices, including complex organic molecule…

astro-ph.GA2025

ALMAGAL III. Compact source catalog: Fragmentation statistics and physical evolution of the core population

A. Coletta, S. Molinari, E. Schisano +49

The mechanisms behind the fragmentation of high-mass dense clumps into compact star-forming cores are fundamental topics in current astrophysical research. The ALMAGAL survey provi…

astro-ph.GA2025

ALMAGAL II. The ALMA evolutionary study of high-mass protocluster formation in the Galaxy. ALMA data processing and pipeline

Á. Sánchez-Monge, C. L. Brogan, T. R. Hunter +53

The ALMAGAL Large Program has observed 1017 high-mass star-forming regions distributed throughout the Galaxy, sampling different evolutionary stages and environmental conditions. I…

astro-ph.GA2025★ 12 cited

JOYS: The [D/H] abundance derived from protostellar outflows across the Galactic disk measured with JWST

L. Francis, E. F. van Dishoeck, A. Caratti o Garatti +8

The total deuterium abundance [D/H] in the universe is set by just two processes: the creation of deuterium in Big Bang Nucleosynthesis at an abundance of [D/H]$=2.58\pm0.13\times1…

astro-ph.GA2024★ 40 cited

Ammonium hydrosulfide (NH4SH) as a potentially significant sulfur sink in interstellar ices

Katerina Slavicinska, Adwin Boogert, Łukasz Tychoniec +6

Sulfur is depleted with respect to its cosmic standard abundance in dense star-forming regions. It has been suggested that this depletion is caused by the freeze-out of sulfur on i…

astro-ph.GA2024★ 30 cited

Dynamical Accretion Flows -- ALMAGAL: Flows along filamentary structures in high-mass star-forming clusters

M. R. A. Wells, H. Beuther, S. Molinari +47

We use data from the ALMA Evolutionary Study of High Mass Protocluster Formation in the Galaxy (ALMAGAL) survey to study 100 ALMAGAL regions at 1 arsecond resolution located…

astro-ph.GA2024★ 43 cited

Hunt for complex cyanides in protostellar ices with JWST: Tentative detection of CHCN and CHCN

P. Nazari, W. R. M. Rocha, A. E. Rubinstein +20

Nitrogen-bearing complex organic molecules have been commonly detected in the gas phase but not yet in interstellar ices. This has led to the long-standing question of whether thes…

astro-ph.GA2024

JOYS: MIRI/MRS spectroscopy of gas-phase molecules from the high-mass star-forming region IRAS 23385+6053

L. Francis, M. L. van Gelder, E. F. van Dishoeck +16

Space-based mid-IR spectroscopy provides tracers of warm gas in star-forming regions that are inaccessible from the ground. Past mid-IR spectra of bright high-mass protostars in th…