activity
20182026
most citedThe Perseus ALMA Chemistry Survey (PEACHES). I. The Complex Organic Molecules in Perseus Embedded Protostars

123 citations · 795 across the 35 of their papers we have counts for

collaborators

37 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.GA2026

Interstellar disparity: N- vs O-bearing molecules: A multidisciplinary perspective across interstellar environments

Mathilde Bouvier, Joan Enrique-Romero, Marta De Simone

Observations of O- and N-bearing molecules reveal systematic chemical differentiation across a wide range of interstellar environments. This pattern is peculiar and its origin like…

astro-ph.SR2025

FAUST XXIX. OCS line emission: a new method for measuring the luminosity of embedded protostars in binary systems

Guillaume Saury, Vittorio Bariosco, Cecilia Ceccarelli +19

The luminosity of embedded protostars is commonly measured via observations of the dust continuum spectral energy distribution from millimetre to infrared wavelengths. However, thi…

astro-ph.GA2025

FAUST XXIV. Large dust grains in the protostellar outflow cavity walls of the Class I binary L1551 IRS5

G. Sabatini, E. Bianchi, C. J. Chandler +19

Planet formation around young stars requires the growth of interstellar dust grains from mm-sized particles to km-sized planetesimals. Numerical simulations have shown that large (…

astro-ph.GA2025★ 2 cited

FAUST XXV. A potential new molecular outflow in [BHB2007] 11

A. Martínez-Henares, I. Jiménez-Serra, C. Vastel +26

During the early stages of star formation, accretion processes such as infall from the envelope and molecular streamers, and ejection of matter through winds and jets take place si…

astro-ph.GA2025

Discovery of an intriguing chemically rich outflow in the OMC-2/3 filament

M. Bouvier, L. Giani, L. Chahine +3

Studying chemically rich protostellar outflows and their jet provides an important insight into the low-mass star formation process and its related chemistry. Whilst well-known sho…

astro-ph.EP2025★ 14 cited

FAUST XX. The chemical structure and temperature profile of the IRAS 4A2 hot corino at 20-50 au

J. Frediani, M. De Simone, L. Testi +20

Young low-mass protostars often possess hot corinos, compact, hot and dense regions bright in interstellar Complex Organic Molecules (iCOMs). Besides of their prebiotic role, iCOMs…

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

FAUST XIX. DCO in the outflow cavities of NGC\,1333 IRAS\,4A: recovering the physical structure of its original prestellar core

Layal Chahine, Cecilia Ceccarelli, Marta De Simone +25

Molecular deuteration is a powerful diagnostic tool for probing the physical conditions and chemical processes in astrophysical environments. In this work, we focus on formaldehyde…

astro-ph.EP2024★ 20 cited

FAUST XVII: Super deuteration in the planet forming system IRS 63 where the streamer strikes the disk

L. Podio, C. Ceccarelli, C. Codella +55

Recent observations suggest that planets formation starts early, in protostellar disks of yrs, which are characterized by strong interactions with the environment, e.g.,…

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.SR2024★ 8 cited

FAUST XV. A disk wind mapped by CHOH and SiO in the inner 300 au of the NGC 1333 IRAS 4A2 protostar

M. De Simone, L. Podio, L. Chahine +23

Context. Understanding the connection between outflows, winds, accretion and disks in the inner protostellar regions is crucial for comprehending star and planet formation process.…

astro-ph.GA2024

FAUST XIII. Dusty cavity and molecular shock driven by IRS7B in the Corona Australis cluster

G. Sabatini, L. Podio, C. Codella +54

The origin of the chemical diversity observed around low-mass protostars probably resides in the earliest history of these systems. We aim to investigate the impact of protostellar…

astro-ph.SR2024

FAUST XI: Enhancement of the complex organic material in the shocked matter surrounding the [BHB2007] 11 protobinary system

C. Vastel, T. Sakai, C. Ceccarelli +20

iCOMs are species commonly found in the interstellar medium. They are believed to be crucial seed species for the build-up of chemical complexity in star forming regions as well as…

astro-ph.GA2023★ 9 cited

FAUST X: Formaldehyde in the Protobinary System [BHB2007] 11: Small Scale Deuteration

Lucy Evans, Charlotte Vastel, Francisco Fontani +16

Context. Deuterium in H-bearing species is enhanced during the early stages of star formation, however, only a small number of high spatial resolution deuteration studies exist tow…

astro-ph.GA2023★ 15 cited

Streamers feeding the SVS13-A protobinary system: astrochemistry reveals accretion shocks?

Eleonora Bianchi, Ana López-Sepulcre, Cecilia Ceccarelli +6

We report ALMA high-angular resolution (~ 50 au) observations of the binary system SVS13-A. More specifically, we analyse deuterated water (HDO) and sulfur dioxide (SO2) emission.…

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★ 16 cited

Reconstructing the shock history in the CMZ of NGC 253 with ALCHEMI

K. -Y. Huang, S. Viti, J. Holdship +19

HNCO and SiO are well known shock tracers and have been observed in nearby galaxies, including the nearby (D=3.5 Mpc) starburst galaxy NGC 253. The simultaneous detection of these…

astro-ph.SR2023★ 14 cited

FAUST VII. Detection of A Hot Corino in the Prototypical Warm Carbon-Chain Chemistry Source IRAS 15398-3359

Yuki Okoda, Yoko Oya, Logan Francis +16

We have observed the low-mass protostellar source, IRAS 153983359, at a resolution of 0.2-0.3, as part of the Atacama Large Millimeter/Submillimeter Array Large Program…

astro-ph.GA2022★ 13 cited

OMC-2 FIR 4 under the microscope: Shocks, filaments, and a highly collimated jet at 100 au scales

L. Chahine, A. López-Sepulcre, L. Podio +14

Star-forming molecular clouds are characterised by the ubiquity of intertwined filaments. The filaments have been observed in both high- and low-mass star-forming regions, and are…

astro-ph.SR2022★ 12 cited

Tracking the ice mantle history in the Solar-type Protostars of NGC 1333 IRAS 4

Marta De Simone, Cecilia Ceccarelli, Claudio Codella +13

To understand the origin of the diversity observed in exoplanetary systems, it is crucial to characterize the early stages of their formation, represented by Solar-type protostars.…

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…