output
19962026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2023 · astro-ph.GAShow all

44 papers · 2 filters

astro-ph.GA2023★ 11 cited

The ALMaQUEST Survey XIV: do radial molecular gas flows affect the star-forming ability of barred galaxies?

Lucy M. Hogarth, Amélie Saintonge, Tim A. Davis +5

We investigate whether barred galaxies are statistically more likely to harbour radial molecular gas flows and what effect those flows have on their global properties. Using 46 gal…

astro-ph.GA2023★ 4 cited

WISDOM project -- XVIII. Molecular gas distributions and kinematics of three megamaser galaxies

Fu-Heng Liang, Mark D. Smith, Martin Bureau +11

The co-evolution of galaxies and supermassive black holes (SMBHs) underpins our understanding of galaxy evolution, but different methods to measure SMBH masses have only infrequent…

astro-ph.GA2023★ 3 cited

The Case for Hot-Mode Accretion in Abell 2029

Deovrat Prasad, G. Mark Voit, Brian W. O'Shea

Radiative cooling and AGN heating are thought to form a feedback loop that regulates the evolution of low redshift cool-core galaxy clusters. Numerical simulations suggest that for…

astro-ph.GA2023★ 6 cited

Molecular clouds in M51 from high-resolution extinction mapping

Helena Faustino Vieira, Ana Duarte-Cabral, Timothy A. Davis +5

Here we present the cloud population extracted from M51, following the application of our new high-resolution dust extinction technique to the galaxy (Faustino Vieira et al. 2023).…

astro-ph.GA2023★ 1 cited

IAS/CEA Evolution of Dust in Nearby Galaxies (ICED): the spatially-resolved dust properties of NGC4254

L. Pantoni, R. Adam, P. Ade +57

We present the first preliminary results of the project \textit{ICED}, focusing on the face-on galaxy NGC4254. We use the millimetre maps observed with NIKA2 at IRAM-30m, as part o…

astro-ph.GA2023

Exploring the interstellar medium of NGC 891 at millimeter wavelengths using the NIKA2 camera

S. Katsioli, R. Adam, P. Ade +61

In the framework of the IMEGIN Large Program, we used the NIKA2 camera on the IRAM 30-m telescope to observe the edge-on galaxy NGC 891 at 1.15 mm and 2 mm and at a FWHM of 11.1" a…

astro-ph.GA2023★ 1 cited

Constraining Millimeter Dust Emission in Nearby Galaxies with NIKA2: the case of NGC2146 and NGC2976

G. Ejlali, R. Adam, P. Ade +57

This study presents the first millimeter continuum mapping observations of two nearby galaxies, the starburst spiral galaxy NGC2146 and the dwarf galaxy NGC2976, at 1.15 mm and 2 m…

astro-ph.GA2023★ 1 cited

NIKA2 observations of starless cores in Taurus and Perseus

C. Kramer, R. Adam, P. Ade +49

Dusty starless cores play an important role in regulating the initial phases of the formation of stars and planets. In their interiors, dust grains coagulate and ice mantles form,…

astro-ph.GA2023★ 7 cited

A plausible link between dynamically unsettled molecular gas and the radio jet in NGC 6328

Michalis Papachristou, Kalliopi Maria Dasyra, Juan Antonio Fernández-Ontiveros +5

We report the detection of outflowing molecular gas at the center of the nearby radio galaxy NGC6328 (z=0.014), which has a gigahertz-peaked spectrum radio core and a compact (2 pc…

astro-ph.GA2023★ 4 cited

Population III star formation: multiple gas phases prevent the use of an equation of state at high densities

Lewis R. Prole, Paul C. Clark, Felix D. Priestley +2

Advanced primordial chemistry networks have been developed to model the collapse of metal-free baryonic gas within the gravitational well of dark matter (DM) halos and its subseque…

astro-ph.GA2023★ 137 cited

Hydrodynamical simulations of the galaxy population: enduring successes and outstanding challenges

Robert A. Crain, Freeke van de Voort

We review the progress in modelling the galaxy population in hydrodynamical simulations of the Lambda-CDM cosmogony. State-of-the-art simulations now broadly reproduce the observed…

astro-ph.GA2023★ 12 cited

The stratification of ISM properties in the edge-on galaxy NGC 891 revealed by NIKA2

S. Katsioli, E. M. Xilouris, C. Kramer +60

As the millimeter wavelength range remains a largely unexplored spectral region for galaxies, the IMEGIN large program aims to map the millimeter continuum emission of 22 nearby ga…

astro-ph.GA2023★ 16 cited

A constant NH(1-0)-to-HCN(1-0) ratio on kiloparsec scales

M. J. Jiménez-Donaire, A. Usero, I. Bešlić +24

Nitrogen hydrides such as NH and NH are widely used by Galactic observers to trace the cold dense regions of the interstellar medium. In external galaxies, because of l…

astro-ph.GA2023★ 18 cited

z-GAL -- A NOEMA spectroscopic redshift survey of bright Herschel galaxies: [III] Physical properties

S. Berta, F. Stanley, D. Ismail +35

The z-GAL survey observed 137 bright Herschel-selected targets with the IRAM NOrthern Extended Millimeter Array, with the aim to measure their redshift and study their properties.…

astro-ph.GA2023★ 26 cited

z-GAL -- A NOEMA spectroscopic redshift survey of bright Herschel galaxies: [I] Overview

P. Cox, R. Neri, S. Berta +35

(Abridged) Using the IRAM NOEMA interferometer, we measures the redshifts of 126 bright galaxies detected in the Herschel H-ATLAS, HeLMS, and HerS surveys. We report reliable spect…

astro-ph.GA2023★ 11 cited

Non-Equilibrium Abundances Treated Holistically (NEATH): the molecular composition of star-forming clouds

F. D. Priestley, P. C. Clark, S. C. O. Glover +4

Much of what we know about molecular clouds, and by extension star formation, comes from molecular line observations. Interpreting these correctly requires knowledge of the underly…

astro-ph.GA2023★ 3 cited

Carbonates and ices in the galaxy-absorber towards PKS 1830-211 and within star-forming regions of the Milky Way

Janet E. Bowey

A pair of 6.0 and 6.9 m absorption features are frequently observed in Milky-Way (MW) molecular-clouds and YSOs; they also occur in the rest-frame of a molecule-rich s…

astro-ph.GA2023★ 5 cited

A high-resolution extinction mapping technique for face-on disc galaxies

Helena Faustino Vieira, Ana Duarte-Cabral, Timothy A. Davis +5

We present a new dust extinction technique with which we are able to retrieve parsec-scale gas surface density maps for entire nearby galaxies. The method measures the dust attenua…

astro-ph.GA2023★ 72 cited

Quaia, the Gaia-unWISE Quasar Catalog: An All-Sky Spectroscopic Quasar Sample

Kate Storey-Fisher, David W. Hogg, Hans-Walter Rix +4

We present a new, all-sky quasar catalog, Quaia, that samples the largest comoving volume of any existing spectroscopic quasar sample. The catalog draws on the 6,649,162 quasar can…

astro-ph.GA2023★ 9 cited

VERTICO VI: Cold-gas asymmetries in Virgo cluster galaxies

Ian D. Roberts, Toby Brown, Nikki Zabel +20

We analyze cold-gas distributions in Virgo cluster galaxies using resolved CO(2-1) (tracing molecular hydrogen, H2) and HI observations from the Virgo Environment Traced In CO (VER…

astro-ph.GA2023★ 14 cited

The JCMT BISTRO Survey: Studying the Complex Magnetic Field of L43

Janik Karoly, Derek Ward-Thompson, Kate Pattle +155

We present observations of polarized dust emission at 850 m from the L43 molecular cloud which sits in the Ophiuchus cloud complex. The data were taken using SCUBA-2/POL-2 on th…

astro-ph.GA2023★ 12 cited

Identification of molecular clouds in emission maps: a comparison between methods in the \ce{^{13}CO}/\ce{C^{18}O} () Heterodyne Inner Milky Way Plane Survey

Raffaele Rani, Toby J. T. Moore, David J. Eden +3

The growing range of automated algorithms for the identification of molecular clouds and clumps in large observational datasets has prompted the need for the direct comparison of t…

astro-ph.GA2023★ 17 cited

Large-scale Velocity-coherent Filaments in the SEDIGISM Survey: Association with Spiral Arms and Fraction of Dense Gas

Y. Ge, K. Wang, A. Duarte-Cabral +15

Context. Filamentary structures in the interstellar medium are closely related to star formation. Dense gas mass fraction (DGMF) or clump formation efficiency in large-scale filame…

astro-ph.GA2023★ 12 cited

NGC 1436: the making of a lenticular galaxy in the Fornax cluster

Alessandro Loni, Paolo Serra, Marc Sarzi +25

We study the evolutionary path of the Fornax cluster galaxy NGC1436, which is known to be currently transitioning from a spiral into a lenticular morphology. This galaxy hosts a…