activity
20242026
most citedEmergence of high-mass stars in complex fiber networks (EMERGE). I. Early ALMA Survey: observations and massive data reduction

13 citations · 52 across the 10 of their papers we have counts for

collaborators

11 papers

astro-ph.GA2026

Emergence of high-mass stars in complex fiber networks (EMERGE) VII. Multi-Tracer Column Density Synthesis

Alvaro Hacar, Andrea Socci, Mario Tafalla +1

Obtaining accurate estimates of the gas column density is crucial to determine the physical conditions of the molecular gas in the Interstellar Medium. This paper…

astro-ph.GA2026

The Neutral Atomic Hydrogen in the solar neighborhood (NeAtHood) project I. Ghost in the shell: Neutral atomic hydrogen in the extended Orion nebula

J. D. Soler, H. Beuther, S. C. O. Glover +15

The Orion Nebula is the nearest site of ongoing and recent high-mass star formation. It is a unique laboratory for studying the mass, energy, and momentum input from high-mass star…

astro-ph.GA2026

Low cosmic-ray ionisation at parsec scales in G035.39-00.33

Andrea Socci, Ashley Barnes, Jaime Pineda +11

Cosmic rays (CRs) regulate the chemical evolution of the gas and its coupling to the magnetic field in the densest and coldest regions of the interstellar medium (ISM). However, th…

astro-ph.SR2026

Chemical Complexity in the Early Stages of Star Formation in the SKAO Era

Eleonora Bianchi, Mathilde Bouvier, Claudio Codella +44

About 350 molecules have been identified in the interstellar medium (ISM), including complex molecules relevant to prebiotic chemistry. A remarkable level of molecular diversity ha…

astro-ph.GA2025★ 1 cited

Kinematics of young stellar objects in NGC 2024 based on infrared proper motions

Alena Rottensteiner, Monika G. Petr-Gotzens, Stefan Meingast +6

The most recently formed young stellar objects (YSOs) in active star forming regions are excellent tracers of their parent cloud motion. Their positions and dynamics provide insigh…

astro-ph.GA2024★ 8 cited

Emergence of high-mass stars in complex fiber networks (EMERGE) V. From filaments to spheroids: the origin of the hub-filament systems

A. Hacar, R. Konietzka, D. Seifried +7

Identified as parsec-size, gas clumps at the junction of multiple filaments, hub-filament systems (HFS) play a crucial role during the formation of young clusters and high-mass sta…

astro-ph.GA2024★ 4 cited

Emergence of high-mass stars in complex fiber networks (EMERGE) III. Fiber networks in Orion

A. Socci, A. Hacar, F. Bonanomi +2

The Herschel observations unveiled the complex organisation of the interstellar medium in networks of parsec-scale filaments over the past decade. At the same time, networks of fib…

astro-ph.GA2024★ 4 cited

Emergence of high-mass stars in complex fiber networks (EMERGE) IV. Environmental dependence of the fiber widths

A. Socci, A. Hacar, F. Bonanomi +2

Despite their variety of scales throughout the interstellar medium, filaments in nearby low-mass clouds show a characteristic width of 0.1 pc from the analysis of {\it Hersc…

astro-ph.GA2024★ 9 cited

Emergence of high-mass stars in complex fiber networks (EMERGE) II. The need for data combination in ALMA observations

F. Bonanomi, A. Hacar, A. Socci +2

ALMA's high-resolution images allow to resolve the filamentary structure of the ISM down to few thousand au at kpc distances. We aim to systematically quantify the impact of the in…

astro-ph.GA2024★ 13 cited

Parsec-scale cosmic-ray ionisation rate in Orion

A. Socci, G. Sabatini, M. Padovani +2

Cosmic rays regulate the dynamics and the chemical processes in the densest and coldest regions of the ISM. Still, the determination of the cosmic-ray ionisation rate of H (${ζ…

astro-ph.GA2024★ 13 cited

Emergence of high-mass stars in complex fiber networks (EMERGE). I. Early ALMA Survey: observations and massive data reduction

A. Hacar, A. Socci, F. Bonanomi +10

(Abridged) Recent molecular surveys have revealed a rich gas organization of sonic-like fibers in all kind of environments prior to the formation of low- and high-mass stars. This…