Showing 2023 · astro-ph.GAShow all

173 papers · 2 filters

astro-ph.GA2023★ 18 cited

The stellar mass function of quiescent galaxies in 2 < z < 2.5 protoclusters

Adit H. Edward, Michael L. Balogh, Yannick M. Bahe +21

We present an analysis of the galaxy stellar mass function (SMF) of 14 known protoclusters between in the COSMOS field, down to a mass limit of M$_{\odot…

astro-ph.GA2023★ 18 cited

Ubiquitous radio emission in quasars: predominant AGN origin and a connection to jets, dust and winds

G. Calistro-Rivera, D. M. Alexander, C. M. Harrison +16

We present a comprehensive study of the physical origin of radio emission in optical quasars at redshifts z < 2.5. We focus particularly on the associations between compact radio e…

astro-ph.GA2023★ 39 cited

Bipolar Outflows out to 10~kpc for Massive Galaxies at Redshift

Yucheng Guo, Roland Bacon, Nicolas F. Bouché +15

Galactic outflows are believed to play a critical role in the evolution of galaxies by regulating their mass build-up and star formation. Theoretical models assumes bipolar shapes…

astro-ph.GA2023

Planetary nebulae populations in the haloes of nearby massive early-type galaxies

J. Hartke, M. Arnaboldi, O. Gerhard +8

Planetary nebulae (PNe) are excellent tracers of the metal-poor haloes of nearby early-type galaxies. They are commonly used to trace spatial distribution and kinematics of the hal…

astro-ph.GA2023★ 7 cited

Chromatically modelling the parsec scale dusty structure in the centre of NGC1068

James Leftley, Romain Petrov, Niklas Moszczynski +19

The Very Large Telescope Interferometer (VLTI) has been providing breakthrough images of the dust in the central parsecs of Active Galactic Nuclei (AGN), a key component of the AGN…

astro-ph.GA2023★ 3 cited

Individual chaotic behaviour of the S-stars in the Galactic centre

Sam J. Beckers, Colin M. Poppelaars, Veronica S. Ulibarrena +2

Located at the core of the Galactic Centre, the S-star cluster serves as a remarkable illustration of chaos in dynamical systems. The long-term chaotic behaviour of this system can…

astro-ph.GA2023★ 33 cited

Massive star cluster formation I. High star formation efficiency while resolving feedback of individual stars

Brooke Polak, Mordecai-Mark Mac Low, Ralf S. Klessen +11

The mode of star formation that results in the formation of globular clusters and young massive clusters is difficult to constrain through observations. We present models of massiv…

astro-ph.GA2023★ 1 cited

The Steady State of Intermediate-Mass Black Holes Near a Supermassive Black Hole

Erwan Hochart, Simon Portegies Zwart

Aims: Investigate properties of a cluster of intermediate-mass black holes surrounding a supermassive black hole. Methods: We simulate clusters of equal-mass intermediate-mass blac…

astro-ph.GA2023★ 15 cited

Clumpy star formation and an obscured nuclear starburst in the luminous dusty z=4 galaxy GN20 seen by MIRI/JWST

A. Bik, J. Álvarez-Márquez, L. Colina +28

Dusty star-forming galaxies emit most of their light at far-IR to mm wavelengths as their star formation is highly obscured. Far-IR and mm observations have revealed their dust, ne…

astro-ph.GA2023★ 12 cited

MAGIC: Muse gAlaxy Groups In Cosmos -- A survey to probe the impact of environment on galaxy evolution over the last 8 Gyr

B. Epinat, T. Contini, W. Mercier +22

We introduce the MUSE gAlaxy Groups in COSMOS (MAGIC) survey, which was built to study the impact of environment on galaxy evolution over the last 8 Gyr. It consists of 17 MUSE fie…

astro-ph.GA2023★ 32 cited

The ALMA-CRISTAL survey: Widespread dust-obscured star formation in typical star-forming galaxies at z=4-6

Ikki Mitsuhashi, Ken-ichi Tadaki, Ryota Ikeda +29

We present the morphological parameters and global properties of dust-obscured star formation in typical star-forming galaxies at z=4-6. Among 26 galaxies composed of 20 galaxies o…

astro-ph.GA2023★ 21 cited

Metal and dust evolution in ALMA REBELS galaxies: insights for future JWST observations

Marco Palla, Ilse De Looze, Monica Relaño +16

ALMA observations revealed the presence of significant amounts of dust in the first Gyr of Cosmic time. However, the metal and dust buildup picture remains very uncertain due to th…

astro-ph.GA2023

Precision spectrophotometry for PNLF distances: the case of NGC 300

Azlizan A. Soemitro, Martin M. Roth, Peter M. Weilbacher +5

The Multi-Unit Spectroscopic Explorer (MUSE) has enabled a renaissance of the planetary nebula luminosity function (PNLF) as a standard candle. In the case of NGC 300, we learned t…

astro-ph.GA2023

The GUAPOS project: G31.41+0.31 Unbiased ALMA sPectral Observational Survey. IV. Phosphorus-bearing molecules and their relation with shock tracers

F. Fontani, C. Mininni, M. T. Beltrán +6

The astrochemistry of the important biogenic element phosphorus (P) is still poorly understood, but observational evidence indicates that P-bearing molecules are likely associated…

astro-ph.GA2023

An extended Lyman outflow from a radio galaxy at z=3.7?

Miguel Coloma Puga, Barbara Balmaverde, Alessandro Capetti +5

Spatially resolved observations of AGN host galaxies undergoing feedback processes are one of the most relevant avenues through which galactic evolution can be studied, given the l…

astro-ph.GA2023★ 23 cited

An Atlas of Gas Motions in the TNG-Cluster Simulation: from Cluster Cores to the Outskirts

Mohammadreza Ayromlou, Dylan Nelson, Annalisa Pillepich +6

Galaxy clusters are unique laboratories for studying astrophysical processes and their impact on gas kinematics. Despite their importance, the full complexity of gas motion within…

astro-ph.GA2023★ 4 cited

Searching for [CII] Emission from the First Sample of OI Absorption-Associated Galaxies with ALMA

Yunjing Wu, Zheng Cai, Jianan Li +13

We report the first statistical analyses of [CII] and dust continuum observations in six strong OI absorber fields at the end of the reionization epoch obtained by the Atacama Larg…

astro-ph.GA2023★ 4 cited

Study of the optical to X-ray broad emission lines of Mrk 110

A. Juráňová, E. Costantini, L. Di Gesu +7

In order to shed light on the characteristics of the broad line region (BLR) in a narrow-line Seyfert 1 galaxy, we present an analysis of X-ray, UV, and optical spectroscopic obser…

astro-ph.GA2023★ 16 cited

PDRs4All VI: Probing the Photochemical Evolution of PAHs in the Orion Bar Using Machine Learning Techniques

S. Pasquini, E. Peeters, B. Schefter +21

[Abridged] JWST observations of the Orion Bar have shown the incredible richness of PAH bands and their variation on small scales. We aim to probe the photochemical evolution of PA…

astro-ph.GA2023★ 28 cited

An ALMA Spectroscopic Survey of the Brightest Submillimeter Galaxies in the SCUBA-2-COSMOS Field (AS2COSPEC): Physical Properties of z=2-5 Ultra- and Hyperluminous Infrared Galaxies

Cheng-Lin Liao, Chian-Chou Chen, Wei-Hao Wang +11

We report physical properties of the brightest (-mJy) and not strongly lensed 18 870m selected dusty star-forming galaxies (DSFGs), also known as…

astro-ph.GA2023★ 15 cited

Revisiting the Extreme Clustering of Quasars with Large Volume Cosmological Simulations

Elia Pizzati, Joseph F. Hennawi, Joop Schaye +1

Observations from wide-field quasar surveys indicate that the quasar auto-correlation length increases dramatically from to . This large clustering amplitu…

astro-ph.GA2023★ 44 cited

Project Dinos I: A joint lensing-dynamics constraint on the deviation from the power law in the mass profile of massive ellipticals

Chin Yi Tan, Anowar J. Shajib, Simon Birrer +7

The mass distribution in massive elliptical galaxies encodes their evolutionary history, thus providing an avenue to constrain the baryonic astrophysics in their evolution. The pow…

astro-ph.GA2023★ 8 cited

Weak-Lensing Analysis of the Complex Cluster Merger Abell 746 with Subaru/Hyper Suprime-Cam

Kim HyeongHan, Hyejeon Cho, M. James Jee +15

The galaxy cluster Abell 746 (A746; =0.214), featuring a double radio relic system, two isolated radio relics, a possible radio halo, disturbed V-shaped X-ray emission, and intr…

astro-ph.GA2023★ 17 cited

The SOFIA FEEDBACK Legacy Survey: Rapid molecular cloud dispersal in RCW 79

L. Bonne, S. Kabanovic, N. Schneider +12

It has long been discussed whether stellar feedback in the form of winds and/or radiation can shred the nascent molecular cloud, thereby controlling the star formation rate. Howeve…