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

14.2k citations

Showing 2024 · astro-ph.GAShow all

28 papers · 2 filters

astro-ph.GA2024★ 8 cited

The role of accreted and in situ populations in shaping the stellar halos of low-mass galaxies

Elisa A. Tau, Antonela Monachesi, Facundo A. Gomez +7

The stellar halos of dwarf galaxies are becoming an object of interest in the extragalactic community due to their detection in some recent observations. Additionally, new cosmolog…

astro-ph.GA2024★ 3 cited

Stellar-gas kinematic misalignments in EAGLE: lifetimes and longevity of misaligned galaxies

Maximilian K. Baker, Timothy A. Davis, Freeke van de Voort +1

The dominant processes by which galaxies replenish their cold gas reservoirs remain disputed, especially in massive galaxies. Stellar-gas kinematic misalignments offer an opportuni…

astro-ph.GA2024★ 4 cited

Toward a robust physical and chemical characterization of heterogeneous lines of sight: The case of the Horsehead nebula

Léontine Ségal, Antoine Roueff, Jérôme Pety +28

Dense cold molecular cores/filaments are surrounded by an envelope of translucent gas. Some of the low-J emission lines of CO and HCO isotopologues are more sensitive to the co…

astro-ph.GA2024★ 2 cited

Interpreting Millimeter Emission from IMEGIN galaxies NGC 2146 and NGC 2976

G. Ejlali, F. S. Tabatabaei, H. Roussel +59

The millimeter continuum emission from galaxies provides important information about cold dust, its distribution, heating, and role in their InterStellar Medium (ISM). This emissio…

astro-ph.GA2024★ 14 cited

Formation and evolution of binary black holes in -body simulations of star clusters with up to two million stars

Jordan Barber, Fabio Antonini

Understanding binary black hole (BBH) dynamics in dense star clusters is key to interpreting the gravitational wave detections by LIGO and Virgo. Here, we perform -body simulati…

astro-ph.GA2024★ 18 cited

MIGHTEE-HI: deep spectral line observations of the COSMOS field

I. Heywood, A. A. Ponomareva, N. Maddox +16

The MIGHTEE survey utilises the South African MeerKAT radio telescope to observe four extragalactic deep fields, with the aim of advancing our understanding of the formation and ev…

astro-ph.GA2024★ 8 cited

Quantifying the informativity of emission lines to infer physical conditions in giant molecular clouds. I. Application to model predictions

Lucas Einig, Pierre Palud, Antoine Roueff +29

Observations of ionic, atomic, or molecular lines are performed to improve our understanding of the interstellar medium (ISM). However, the potential of a line to constrain the phy…

astro-ph.GA2024★ 2 cited

Environment matters: stronger magnetic fields in satellite galaxies

Maria Werhahn, Rüdiger Pakmor, Rebekka Bieri +3

Magnetic fields are ubiquitous in the universe and an important component of the interstellar medium. It is crucial to accurately model and understand their properties in different…

astro-ph.GA2024★ 2 cited

CHIMPS2: CO emission in the Central Molecular Zone

S. M. King, T. J. T. Moore, J. D. Henshaw +12

We present the initial data for the () transition of CO obtained from the Central Molecular Zone (CMZ) of the Milky Way as part of the CO Heterodyne Inner Milky…

astro-ph.GA2024★ 15 cited

JWST MIRI and NIRCam observations of NGC 891 and its circumgalactic medium

Jérémy Chastenet, Ilse De Looze, Monica Relaño +37

We present new JWST observations of the nearby, prototypical edge-on, spiral galaxy NGC 891. The northern half of the disk was observed with NIRCam in its F150W and F277W filters.…

astro-ph.GA2024

The neutral gas phase nearest to supermassive black holes

Wing-Fai Thi, Padelis Papadopoulos

Broad Line Regions (BLRs) are known to contain gravitationally-bound gas within r~(few) 10^2-10^3 Schwarszchild radii (Rs) near supermassive black holes (SMBHs) in Active Galactic…

astro-ph.GA2024★ 15 cited

The MeerKAT Fornax Survey. III. Ram-pressure stripping of the tidally interacting galaxy NGC 1427A in the Fornax cluster

P. Serra, T. A. Oosterloo, P. Kamphuis +16

We present MeerKAT Fornax Survey HI observations of NGC 1427A, a blue irregular galaxy with a stellar mass of 2e+9 Msun located near the centre of the Fornax galaxy cluster. Thanks…

astro-ph.GA2024

Herschel Gould Belt Survey in Taurus. II: A census of dense cores and filaments in the TMC1 region

Jason Kirk, Derek Ward-Thompson, James Di Francesco +12

We present a catalogue of dense cores and filaments in a field around the TMC1 region of the Taurus Molecular Cloud. The catalogue was created using…

astro-ph.GA2024★ 1 cited

Unveiling the role of magnetic fields in an accreting filament onto a young protocluster

Farideh S. Tabatabaei, Elena Redaelli, Daniele Galli +4

In order to develop a more comprehensive picture of star formation, it is essential to understand the physical relationship between dense cores and the filaments embedding them. Th…

astro-ph.GA2024★ 32 cited

Deciphering the imprint of AGN feedback in Seyfert galaxies: Nuclear-scale molecular gas deficits

S. García-Burillo, E. K. S. Hicks, A. Alonso-Herrero +26

We use a sample of 64 nearby (D=7-45 Mpc) disk galaxies including 45 AGN and 19 non-AGN, that have high spatial resolution multiline CO observations obtained with the ALMA and/or P…

astro-ph.GA2024

Feedback in Emerging Extragalactic Star Clusters (JWST--FEAST): Calibration of Star Formation Rates in the Mid-Infrared with NGC 628

Daniela Calzetti, Angela Adamo, Sean T. Linden +19

New JWST near-infrared imaging of the nearby galaxy NGC 628 from the Cycle 1 program JWST-FEAST is combined with archival JWST mid-infrared imaging to calibrate the 21 m emissio…

astro-ph.GA2024

Molecular gas kinematics in local early-type galaxies with ALMA

I. Ruffa, T. A. Davis

Local early-type galaxies (ETGs) are mostly populated by old stars, with little or no recent star formation activity. For this reason, they have historically been believed to be es…

astro-ph.GA2024★ 10 cited

Understanding the Star Formation Efficiency in Dense Gas: Initial Results from the CAFFEINE Survey with ArTéMiS

M. Mattern, Ph. André, A. Zavagno +9

Despite recent progress, the question of what regulates the star formation efficiency in galaxies remains one of the most debated problems in astrophysics. According to the dominan…

astro-ph.GA2024★ 5 cited

Assessing the accuracy of the star formation rate measurements by direct star count in molecular clouds

Sami Dib, Jian Wen Zhou, Sébastien Comerón +8

Star formation estimates based on the counting of YSOs is commonly applied to nearby star-forming regions in the Galaxy. With this method, the SFRs are measured using the counts of…

astro-ph.GA2024★ 5 cited

WISDOM Project -- XIX. Figures of merit for supermassive black hole mass measurements using molecular gas and/or megamaser kinematics

Hengyue Zhang, Martin Bureau, Mark D. Smith +7

The mass () of a supermassive black hole (SMBH) can be measured using spatially-resolved kinematics of the region where the SMBH dominates gravitationally. The most…

astro-ph.GA2024★ 10 cited

Hierarchical hub-filament structures and gas inflows on galaxy-cloud scales

J. W. Zhou, Timothy A. Davis

We investigated the kinematics and dynamics of gas structures on galaxy-cloud scales in two spiral galaxies NGC5236 (M83) and NGC4321 (M100) using CO (21) line. We utilized the…

astro-ph.GA2024★ 2 cited

Euclid view of dusty star forming galaxies at z>~1.5 detected in wide area submillimetre surveys

Dipanjan Mitra, Mattia Negrello, Gianfranco De Zotti +1

We investigate the constraints provided by the Euclid space observatory on the physical properties of dusty star forming galaxies (DSFGs) at z>~1.5 detected in wide area sub millim…

astro-ph.GA2024

WISDOM Project -- XXVI. Cross-checking supermassive black hole mass estimates from ALMA CO gas kinematics and SINFONI stellar kinematics in the galaxy NGC 4751

Pandora Dominiak, Michele Cappellari, Martin Bureau +6

We present high angular resolution ( or pc) ALMA observations of the CO(3-2) line emission of the galaxy NGC 4751. The data provide evidence for the pres…

astro-ph.GA2024★ 46 cited

MHONGOOSE -- A MeerKAT Nearby Galaxy HI Survey

W. J. G. de Blok, J. Healy, F. M. Maccagni +57

The MHONGOOSE (MeerKAT HI Observations of Nearby Galactic Objects: Observing Southern Emitters) survey maps the distribution and kinematics of the neutral atomic hydrogen (HI) gas…