activity
20092026
most citedThe identification of filaments on far infrared and submillimiter images. Morphology, physical conditions and relation with star formation of filamentary structure

144 citations · 2.6k across the 65 of their papers we have counts for

collaborators

66 papers

astro-ph.EP2026

FAUST XXXII. Chemically layered structures and ionisation in the disk and envelope of NGC 1333 IRAS 4C

Shota Notsu, Nami Sakai, Yichen Zhang +71

Recent molecular line observations with high spatial resolutions have revealed vertical chemical stratification in Class I/II disks (i.e. chemical composition changing with height…

astro-ph.SR2025

Characterising the multiple protostellar system VLA 1623-2417 with JWST, ALMA and VLA: outflow origins, dust growth and an unsettled disk

Isaac C. Radley, Gemma Busquet, John D. Ilee +16

Utilising JWST, ALMA and the VLA we present high angular resolution (0.06''- 0.42''), multi-wavelength (4 micron - 3cm) observations of the VLA 1623-2417 protostellar system to cha…

astro-ph.SR2025

Evidence for Jet/Outflow Shocks Heating the Environment Around the Class I Protostellar Source Elias 29: FAUST XXI

Yoko Oya, Eri Saiga, Anna Miotello +1

We have observed the late Class I protostellar source Elias~29 at a spatial-resolution of 70~au with the Atacama~Large~Millimeter/submillimeter~Array (ALMA) as part of the FAUST La…

astro-ph.GA2024★ 33 cited

ALMA-IMF XV: The core mass function in the high-mass star-formation regime

F. Louvet, P. Sanhueza, A. Stutz +38

The stellar initial mass function (IMF) is critical to our understanding of star formation and the effects of young stars on their environment. On large scales, it enables us to us…

astro-ph.GA2024

Multiple chemical tracers finally unveil the intricate NGC\,1333 IRAS\,4A outflow system. FAUST XVI

Layal Chahine, Cecilia Ceccarelli, Marta De Simone +54

The exploration of outflows in protobinary systems presents a challenging yet crucial endeavour, offering valuable insights into the dynamic interplay between protostars and their…

astro-ph.GA2024★ 16 cited

ALMA-IMF XIII: NH kinematic analysis on the intermediate protocluster G353.41

R. H. Álvarez-Gutiérrez, A. M. Stutz, N. Sandoval-Garrido +23

The ALMA-IMF Large Program provides multi-tracer observations of 15 Galactic massive protoclusters at matched sensitivity and spatial resolution. We focus on the dense gas kinemati…

astro-ph.GA2024

Can radial temperature profiles be inferred using NH3 (1, 1) and (2, 2) observations?

Robert Estalella, Aina Palau, Gemma Busquet

A number of works infer radial temperature profiles of envelopes surrounding young stellar objects using several rotational transitions in a pixel-by-pixel or azimuthally-averaged…

astro-ph.GA2023

Radio survey of the stellar population in the infrared dark cloud G14.225-0.506

Elena Díaz-Márquez, Roger Grau, Gemma Busquet +8

The IRDC G14.225-0.506 is associated with a network of filaments, which result in two different dense hubs, as well as with several signposts of star formation activity. The aim of…

astro-ph.GA2023★ 1 cited

The role of turbulence in high-mass star formation: Subsonic and transonic turbulence are ubiquitously found at early stages

Chao Wang, Ke Wang, Feng-Wei Xu +14

Context. Traditionally, supersonic turbulence is considered to be one of the most likely mechanisms to slow down the gravitational collapse in dense clumps, thereby enabling the fo…

astro-ph.GA2023

Disk and Envelope Streamers of the GGD27-MM1 Massive Protostar

M. Fernández-López, J. M. Girart, J. A. López-Vázquez +4

We present new Atacama Large (sub)Millimeter Array 0.98 mm observations of the continuum emission and several molecular lines toward the high-mass protostellar system GGD27-MM1, dr…

astro-ph.GA2023★ 22 cited

ALMA-IMF. VII. First release of the full spectral line cubes: Core kinematics traced by DCN J=(3-2)

N. Cunningham, A. Ginsburg, R. Galván-Madrid +30

ALMA-IMF is an Atacama Large Millimeter/submillimeter Array (ALMA) Large Program designed to measure the core mass function (CMF) of 15 protoclusters chosen to span their early evo…

astro-ph.HE2023★ 24 cited

Matter ejections behind the highs and lows of the transitional millisecond pulsar PSR J1023+0038

M. C. Baglio, F. Coti Zelati, S. Campana +23

Transitional millisecond pulsars are an emerging class of sources that link low-mass X-ray binaries to millisecond radio pulsars in binary systems. These pulsars alternate between…

astro-ph.SR2023★ 25 cited

FAUST VIII. The protostellar disk of VLA 1623-2417 W and its streamers imaged by ALMA

S. Mercimek, L. Podio, C. Codella +25

More than 50% of solar-mass stars form in multiple systems. It is therefore crucial to investigate how multiplicity affects the star and planet formation processes at the protostel…

astro-ph.GA2023★ 51 cited

ALMA-IMF. V. Prestellar and protostellar core populations in the W43 cloud complex

T. Nony, R. Galvan-Madrid, F. Motte +24

The origin of the stellar initial mass function (IMF) and its relation with the core mass function (CMF) are actively debated issues with important implications in astrophysics. Re…

astro-ph.GA2022★ 46 cited

ALMA-IMF VI -- Investigating the origin of stellar masses: Core mass function evolution in the W43-MM2&MM3 mini-starburst

Y. Pouteau, F. Motte, T. Nony +35

Among the most central open questions regarding the initial mass function (IMF) of stars is the impact of environment on the shape of the core mass function (CMF) and thus potentia…

astro-ph.GA2022★ 19 cited

ALMA-IMF IV -- A comparative study of the main hot cores in W43-MM1: detection, temperature and molecular composition

N. Brouillet, D. Despois, J. Molet +21

W43-MM1 is a young region, very rich in terms of high-mass star formation. We aim to systematically identify the massive cores which contain a hot core and compare their molecular…

astro-ph.GA2022★ 14 cited

FAUST VI. VLA 1623--2417 B: a new laboratory for astrochemistry around protostars on 50 au scale

C. Codella, A. López-Sepulcre, S. Ohashi +25

The ALMA interferometer, with its unprecedented combination of high-sensitivity and high-angular resolution, allows for (sub-)mm wavelength mapping of protostellar systems at Solar…

astro-ph.GA2022★ 22 cited

Hot methanol in the [BHB2007] 11 protobinary system: hot corino versus shock origin? : FAUST V

C. Vastel, F. Alves, C. Ceccarelli +63

Methanol is a ubiquitous species commonly found in the molecular interstellar medium. It is also a crucial seed species for the building-up of the chemical complexity in star formi…

astro-ph.SR2022★ 20 cited

Chemical and Physical Characterization of the Isolated Protostellar Source CB68: FAUST. IV

Muneaki Imai, Yoko Oya, Brian Svoboda +1

Chemical diversity of low-mass protostellar sources has so far been recognized, and environmental effects are invoked as its origin. In this context, observations of isolated proto…

astro-ph.GA2022★ 27 cited

A train of shocks at 3000 au scale? Exploring the clash of an expanding bubble into the NGC 1333 IRAS 4 region. SOLIS XIV

Marta De Simone, Claudio Codella, Cecilia Ceccarelli +10

There is evidence that the star formation process is linked to the intricate net of filaments in molecular clouds, which may be also due to gas compression from external triggers.…

astro-ph.GA2022★ 32 cited

FAUST III. Misaligned rotations of the envelope, outflow, and disks in the multiple protostellar system of VLA 16232417

Satoshi Ohashi, Claudio Codella, Nami Sakai +69

We report a study of the low-mass Class-0 multiple system VLA 1623AB in the Ophiuchus star-forming region, using HCO (), CS (), and CCH () lines as…

astro-ph.GA2021★ 95 cited

ALMA-IMF I -- Investigating the origin of stellar masses: Introduction to the Large Program and first results

F. Motte, S. Bontemps, T. Csengeri +61

The ALMA-IMF Large Program imaged a total noncontiguous area of 53pc2, covering 15 extreme, nearby protoclusters of the Milky Way. They were selected to span relevant early protocl…

astro-ph.GA2021★ 39 cited

ALMA-IMF II -- investigating the origin of stellar masses: Continuum Images and Data Processing

A. Ginsburg, T. Csengeri, R. Galván-Madrid +49

We present the first data release of the ALMA-IMF Large Program, which covers the 12m-array continuum calibration and imaging. The ALMA-IMF Large Program is a survey of fifteen den…

astro-ph.GA2021★ 13 cited

HCN/HNC chemistry in shocks: a study of L1157-B1 with ASAI

B. Lefloch, G. Busquet, S. Viti +9

HCN and its isomer HNC play an important role in molecular cloud chemistry and the formation of more complex molecules. We investigate here the impact of protostellar shocks on the…