Impact of low-energy cosmic rays on star formation

M Padovani, AV Ivlev, D Galli, SSR Offner… - Space Science …, 2020 - Springer
In recent years, exciting developments have taken place in the identification of the role of
cosmic rays in star-forming environments. Observations from radio to infrared wavelengths …

High-energy particles and radiation in star-forming regions

AM Bykov, A Marcowith, E Amato, ME Kalyashova… - Space Science …, 2020 - Springer
Non-thermal particles and high-energy radiation can play a role in the dynamical processes
in star-forming regions and provide an important piece of the multiwavelength observational …

The 1.28 GHz MeerKAT galactic center mosaic

I Heywood, I Rammala, F Camilo… - The Astrophysical …, 2022 - iopscience.iop.org
The inner∼ 200 pc region of the Galaxy contains a 4 million M⊙ supermassive black hole
(SMBH), significant quantities of molecular gas, and star formation and cosmic-ray energy …

Molecular Line Emission as a Tool for Galaxy Observations (LEGO)-I. HCN as a tracer of moderate gas densities in molecular clouds and galaxies

J Kauffmann, PF Goldsmith, G Melnick, V Tolls… - Astronomy & …, 2017 - aanda.org
Trends observed in galaxies, such as the Gao & Solomon relation, suggest a linear
relationship between the star formation rate and the mass of dense gas available for star …

From diffuse gas to dense molecular cloud cores

J Ballesteros-Paredes, P André, P Hennebelle… - Space Science …, 2020 - Springer
Molecular clouds are a fundamental ingredient of galaxies: they are the channels that
transform the diffuse gas into stars. The detailed process of how they do it is not completely …

How galactic environment affects the dynamical state of molecular clouds and their star formation efficiency

A Schruba, JMD Kruijssen, AK Leroy - The Astrophysical Journal, 2019 - iopscience.iop.org
We investigate how the dynamical state of molecular clouds relates to host galaxy
environment and how this impacts the star formation efficiency (SFE) in the Milky Way and …

Distributed star formation throughout the Galactic Center cloud Sgr B2

A Ginsburg, J Bally, A Barnes, N Bastian… - The Astrophysical …, 2018 - iopscience.iop.org
We report ALMA observations with resolution≈ 0 farcs 5 at 3 mm of the extended Sgr B2
cloud in the Central Molecular Zone (CMZ). We detect 271 compact sources, most of which …

The complex chemistry of hot cores in Sgr B2 (N): influence of cosmic-ray ionization and thermal history

M Bonfand, A Belloche, RT Garrod, KM Menten… - Astronomy & …, 2019 - aanda.org
Context. As the number of complex organic molecules (COMs) detected in the interstellar
medium increases, it becomes even more important to place meaningful constraints on the …

The nuclear stellar disc of the Milky Way: A dynamically cool and metal-rich component possibly formed from the central molecular zone

M Schultheis, TK Fritz, G Nandakumar… - Astronomy & …, 2021 - aanda.org
Context. The nuclear stellar disc (NSD) is, together with the nuclear star cluster (NSC) and
the central massive black hole, one of the main components in the central parts of our Milky …

The Survey of Water and Ammonia in the Galactic Center (SWAG): Molecular cloud evolution in the central molecular zone

N Krieger, J Ott, H Beuther, F Walter… - The Astrophysical …, 2017 - iopscience.iop.org
Abstract The Survey of Water and Ammonia in the Galactic Center (SWAG) covers the
Central Molecular Zone (CMZ) of the Milky Way at frequencies between 21.2 and 25.4 GHz …