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

collaborators

13 papers

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.SR2025

JWST observations of segregated CO and CO ices in protostellar envelopes

N. G. C. Brunken, A. C. A. Boogert, E. F. van Dishoeck +13

The evolution of interstellar ices can be studied with thermal tracers such as the vibrational modes of CO ice that show great diversity depending on their local chemical and t…

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.SR2024★ 33 cited

JWST Observations of Young protoStars (JOYS). HH 211: the textbook case of a protostellar jet and outflow

A. Caratti o Garatti, T. P. Ray, P. J. Kavanagh +22

We use the James Webb Space Telescope (JWST) and its Mid-Infrared Instrument (MIRI) (5-28 um), to study the embedded HH 211 flow. We map a 0.95'x0.22' region, covering the full ext…

astro-ph.IM2024★ 1 cited

The UK Submillimetre and Millimetre Astronomy Roadmap 2024

K. Pattle, P. S. Barry, A. W. Blain +31

In this Roadmap, we present a vision for the future of submillimetre and millimetre astronomy in the United Kingdom over the next decade and beyond. This Roadmap has been developed…

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…

astro-ph.SR2023

JOYS+: mid-infrared detection of gas-phase SO emission in a low-mass protostar. The case of NGC 1333 IRAS2A: hot core or accretion shock?

M. L. van Gelder, M. E. Ressler, E. F. van Dishoeck +18

JWST/MIRI has sharpened our infrared eyes toward the star formation process. This paper presents the first mid-infrared detection of gaseous SO emission in an embedded low-mass…