output
19962026
most citedPlanck 2013 results. XVI. Cosmological parameters

6.6k citations

Showing 2023 · astro-ph.GAShow all

49 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

Exploring the Formation of Resistive Pseudodisks with the GPU Code Astaroth

Miikka S. Väisälä, Hsien Shang, Daniele Galli +2

Pseudodisks are dense structures formed perpendicular to the direction of the magnetic field during the gravitational collapse of a molecular cloud core. Numerical simulations of t…

astro-ph.GA2023★ 8 cited

Nebular C IV 1550 Imaging of the Metal-Poor Starburst Mrk 71: Direct Evidence of Catastrophic Cooling

M. S. Oey, Amit N. Sawant, Ashkbiz Danehkar +10

We use the Hubble Space Telescope ACS camera to obtain the first spatially resolved, nebular imaging in the light of C IV 1548,1551 by using the F150LP and F165LP filters. These ob…

astro-ph.GA2023★ 7 cited

A sensitive, high-resolution, wide-field IRAM NOEMA CO(1-0) survey of the very nearby spiral galaxy IC 342

M. Querejeta, J. Pety, A. Schruba +31

We present a new wide-field 10.75 x 10.75 arcmin^2 (~11x11 kpc^2), high-resolution (theta = 3.6" ~ 60 pc) NOEMA CO(1-0) survey of the very nearby (d=3.45 Mpc) spiral galaxy IC 342.…

astro-ph.GA2023★ 18 cited

A new discovery space opened by eROSITA: Ionised AGN outflows from X-ray selected samples

Blessing Musiimenta, Marcella Brusa, Teng Liu +21

In the context of an evolutionary model, the outflow phase of an Active Galactic Nuclei (AGN) occurs at the peak of its activity, once the central SMBH is massive enough to generat…

astro-ph.GA2023★ 7 cited

Refractive lensing of scintillating FRBs by sub-parsec cloudlets in the multi-phase CGM

Dylan L. Jow, Xiaohan Wu, Ue-Li Pen

We consider the refractive lensing effects of ionized cool () gas cloudlets in the circumgalactic medium (CGM) of galaxies. In particular, we discuss the comb…

astro-ph.GA2023★ 14 cited

A large population of strongly lensed faint submillimetre galaxies in future dark energy surveys inferred from JWST imaging

James Pearson, Stephen Serjeant, Wei-Hao Wang +13

Bright galaxies at sub-millimetre wavelengths from Herschel are now well known to be predominantly strongly gravitationally lensed. The same models that successfully predicted this…

astro-ph.GA2023★ 11 cited

Circumgalactic Ly emission around submillimeter-bright galaxies with different quasar contributions

Vale González Lobos, Fabrizio Arrigoni Battaia, Seok-Jun Chang +6

We present VLT/MUSE observations targeting the extended Lyman- (Ly) emission of five high-redshift (3-4) submillimeter galaxies (SMGs) with increasing quasar (QSO) rad…

astro-ph.GA2023★ 19 cited

Streamlined Lensed Quasar Identification in Multiband Images via Ensemble Networks

Irham Taufik Andika, Sherry H. Suyu, Raoul Cañameras +6

Quasars experiencing strong lensing offer unique viewpoints on subjects related to the cosmic expansion rate, the dark matter profile within the foreground deflectors, and the quas…

astro-ph.GA2023★ 4 cited

Tracing the Total Stellar Mass and Star Formation of High-Redshift Protoclusters

Roxana Popescu, Alexandra Pope, Kyoung-Soo Lee +6

As the progenitors of present-day galaxy clusters, protoclusters are excellent laboratories to study galaxy evolution. Since existing observations of protoclusters are limited to t…

astro-ph.GA2023★ 4 cited

Simulation-guided galaxy evolution inference: A case study with strong lensing galaxies

Andreas Filipp, Yiping Shu, Ruediger Pakmor +2

Understanding the evolution of galaxies provides crucial insights into a broad range of aspects in astrophysics, including structure formation and growth, the nature of dark energy…

astro-ph.GA2023★ 14 cited

Unravelling the structure of magnetised molecular clouds with SILCC-Zoom: sheets, filaments and fragmentation

S. Ganguly, S. Walch, D. Seifried +2

To what extent magnetic fields affect how molecular clouds (MCs) fragment and create dense structures is an open question. We present a numerical study of cloud fragmentation using…

astro-ph.GA2023

Disk and Envelope Streamers of the GGD27-MM1 Massive Protostar

M. Fernández-López, J. M. Girart, J. A. López-Vázquez +4

We present new Atacama Large (sub)Millimeter Array 0.98 mm observations of the continuum emission and several molecular lines toward the high-mass protostellar system GGD27-MM1, dr…

astro-ph.GA2023★ 4 cited

Cosmic-ray-driven enhancement of the C/CO abundance ratio in W51C

Mitsuyoshi Yamagishi, Kenji Furuya, Hidetoshi Sano +5

We examine spatial variations of the C/CO abundance ratio () in the vicinity of the -ray supernova remnant W51C, based on [CI] (-), C…

astro-ph.GA2023★ 3 cited

ALMA Survey of Orion Planck Galactic Cold Clumps (ALMASOP): A forming quadruple system with continuum `ribbons' and intricate outflows

Qiu-yi Luo, Tie Liu, Aaron T. Lee +31

One of the most poorly understood aspects of low-mass star formation is how multiple-star systems are formed. Here we present the results of Atacama Large Millimeter/submillimeter…

astro-ph.GA2023★ 9 cited

First Detection of A Linear Structure in the Midplane of the Young HH 211 Protostellar Disk: A Spiral Arm?

Chin-Fei Lee, Kai-Syun Jhan, Anthony Moraghan

Spiral structures have been detected in evolved protostellar disks, driving the disk accretion towards the central protostars to facilitate star formation. However, it is still unc…

astro-ph.GA2023★ 13 cited

HOLISMOKES -- XI. Evaluation of supervised neural networks for strong-lens searches in ground-based imaging surveys

R. Canameras, S. Schuldt, Y. Shu +10

While supervised neural networks have become state of the art for identifying the rare strong gravitational lenses from large imaging data sets, their selection remains significant…

astro-ph.GA2023★ 8 cited

Warm Molecular Gas in the Central Parsecs of the Buried Nucleus of NGC 4418 Traced with the Fundamental CO Ro-vibrational Absorptions

Youichi Ohyama, Shusuke Onishi, Takao Nakagawa +5

We investigated the inner buried nucleus of a nearby luminous infrared galaxy NGC 4418 using high-resolution spectroscopy of fundamental carbon monoxide (CO) ro-vibrational absorpt…

astro-ph.GA2023★ 10 cited

JCMT/SCUBA-2 uncovers an excess of m counts on megaparsec scales around high-redshift quasars. Characterization of the overdensities and their alignment with the quasars' Ly nebulae

Fabrizio Arrigoni Battaia, Aura Obreja, Chian-Chou Chen +7

We conducted a systematic survey of the environment of high-z quasars at submillimeter wavelengths to unveil and characterize the surrounding distribution of dusty submillimeter ga…

astro-ph.GA2023★ 9 cited

The Spitzer Coverage of HSC-Deep with IRAC for Z studies (SHIRAZ) I: IRAC mosaics

Marianna Annunziatella, Anna Sajina, Mauro Stefanon +18

We present new Spitzer Infrared Array Camera (IRAC) 3.6 and 4.5μm mosaics of three fields, E-COSMOS, DEEP2-F3, and ELAIS-N1. Our mosaics include both new IRAC observations as well…

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★ 23 cited

Detection of thermal Sunyaev-Zel'dovich Effect in the circumgalactic medium of low-mass galaxies -- a surprising pattern in self-similarity and baryon sufficiency

Sanskriti Das, Yi-Kuan Chiang, Smita Mathur

We report on the measurement of the thermal Sunyaev-Zel'dovich (tSZ) Effect in the circumgalactic medium (CGM) of 641,923 galaxies with = at…

astro-ph.GA2023★ 64 cited

Quasar Luminosity Function at z = 7

Yoshiki Matsuoka, Masafusa Onoue, Kazushi Iwasawa +41

We present the quasar luminosity function (LF) at , measured with 35 spectroscopically confirmed quasars at . The sample of 22 quasars from the Subaru High-…

astro-ph.GA2023★ 19 cited

Unveiling the formation of the massive DR21 ridge

L. Bonne, S. Bontemps, N. Schneider +10

We present new CO(1-0), CO(1-0), HCO(1-0) and HCO(1-0) maps from the IRAM 30m telescope, and a spectrally-resolved [CII] 158 m map observed with…