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20212026
most citedThe PHANGS-MUSE survey -- Probing the chemo-dynamical evolution of disc galaxies

263 citations · 1.6k across the 55 of their papers we have counts for

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10 papers · 1 filter

astro-ph.GA2024★ 2 cited

The Arp 240 Galaxy Merger: A Detailed Look at the Molecular Kennicutt-Schmidt Star Formation Law on Sub-kpc Scales

Alejandro Saravia, Eduardo Rodas-Quito, Loreto Barcos-Muñoz +25

The molecular Kennicutt-Schmidt (mK-S) Law has been key for understanding star formation (SF) in galaxies across all redshifts. However, recent sub-kpc observations of nearby galax…

astro-ph.GA2024

CO isotopologue-derived molecular gas conditions and CO-to-H conversion factors in M51

Jakob den Brok, María J. Jiménez-Donaire, Adam Leroy +24

Over the past decade, several millimeter interferometer programs have mapped the nearby star-forming galaxy M51 at a spatial resolution of pc. This study combines observ…

astro-ph.GA2024

Polycyclic Aromatic Hydrocarbon and CO(2-1) Emission at 50-150 pc Scales in 70 Nearby Galaxies

Ryan Chown, Adam K. Leroy, Karin Sandstrom +44

Combining Atacama Large Millimeter/sub-millimeter Array CO(2-1) mapping and JWST near- and mid-infrared imaging, we characterize the relationship between CO(2-1) and polycyclic aro…

astro-ph.GA2024

Neural Network Constraints on the Cosmic-Ray Ionization Rate and Other Physical Conditions in NGC 253 with ALCHEMI Measurements of HCN and HNC

Erica Behrens, Jeffrey G. Mangum, Serena Viti +15

We use a neural network model and ALMA observations of HCN and HNC to constrain the physical conditions, most notably the cosmic-ray ionization rate (CRIR, zeta), in the Central Mo…

astro-ph.GA2024

The Local Group L-Band Survey: The First Measurements of Localized Cold Neutral Medium Properties in the Low-Metallicity Dwarf Galaxy NGC 6822

Nickolas M. Pingel, Hongxing Chen, Snežana Stanimirović +15

Measuring the properties of the cold neutral medium (CNM) in low-metallicity galaxies provides insight into heating and cooling mechanisms in early Universe-like environments. We r…

astro-ph.GA2024★ 6 cited

Neutral atomic and molecular gas dynamics in the nearby spiral galaxies NGC 1512, NGC 4535, and NGC 7496

Sebastian Laudage, Cosima Eibensteiner, Frank Bigiel +20

Neutral atomic gas (HI) effectively traces galactic dynamics across mid to large galactocentric radii. However, its limitations in observing small-scale changes within the central…

astro-ph.GA2024★ 19 cited

PHANGS-MeerKAT and MHONGOOSE HI observations of nearby spiral galaxies: physical drivers of the molecular gas fraction,

Cosima Eibensteiner, Jiayi Sun, Frank Bigiel +36

The molecular-to-atomic gas ratio is crucial to the evolution of the interstellar medium in galaxies. We investigate the balance between the atomic () and molecular gas…

astro-ph.GA2024★ 4 cited

A 260 pc resolution ALMA map of HCN(1-0) in the galaxy NGC 4321

Lukas Neumann, Frank Bigiel, Ashley T. Barnes +24

The star formation rate (SFR) is tightly connected to the amount of dense gas in molecular clouds. However, it is not fully understood how the relationship between dense molecular…

astro-ph.GA2024

The properties and kinematics of HCN emission across the closest starburst galaxy NGC 253 observed with ALMA

Ivana Beslic, Ashley T. Barnes, Frank Bigiel +21

Studying molecular gas in nearby galaxies using hydrogen cyanide (HCN) as a tracer for higher densities than CO emission still poses a significant challenge. Even though several ga…

astro-ph.GA2024★ 1 cited

PHANGS-JWST: Data Processing Pipeline and First Full Public Data Release

Thomas G. Williams, Janice C. Lee, Kirsten L. Larson +55

The exquisite angular resolution and sensitivity of JWST is opening a new window for our understanding of the Universe. In nearby galaxies, JWST observations are revolutionizing ou…