output
19932026
most citedFirst M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole

4.3k citations

Showing astro-ph.COShow all

133 papers · 1 filter

astro-ph.CO2025★ 3 cited

The role of supercluster filaments in shaping galaxy clusters

Raúl Baier-Soto, Yara Jaffé, Alexis Finoguenov +44

In a hierarchical CDM Universe, cosmic filaments serve as the primary channels for matter accretion into galaxy clusters, influencing the shape of their dark matter halos. We in…

astro-ph.CO2025★ 12 cited

The LOFAR Two-metre Sky Survey: Deep Fields Data Release 2. I. The ELAIS-N1 field

T. W. Shimwell, C. L. Hale, P. N. Best +29

We present the final 6'' resolution data release of the ELAIS-N1 field from the LOw-Frequency ARray (LOFAR) Two-metre Sky Survey Deep Fields project (LoTSS Deep). The 144MHz images…

astro-ph.CO2024★ 5 cited

CLASH-VLT: Galaxy cluster MACS J0329-0211 and its surroundings using galaxies as kinematic tracers

M. Girardi, W. Boschin, A. Mercurio +9

We aim to gain new insights into the controversial dynamical status of MACS J0329-0211 (MACS0329), a massive cluster at z=0.4503, with a new analysis using a large sample of member…

astro-ph.CO2021★ 64 cited

COMAP Early Science: I. Overview

Kieran A. Cleary, Jowita Borowska, Patrick C. Breysse +40

The CO Mapping Array Project (COMAP) aims to use line intensity mapping of carbon monoxide (CO) to trace the distribution and global properties of galaxies over cosmic time, back t…

astro-ph.CO2021★ 101 cited

CCAT-prime Collaboration: Science Goals and Forecasts with Prime-Cam on the Fred Young Submillimeter Telescope

Prime collaboration, M. Aravena, J. E. Austermann +84

We present a detailed overview of the science goals and predictions for the Prime-Cam direct detection camera/spectrometer being constructed by the CCAT-prime collaboration for ded…

astro-ph.CO2021★ 26 cited

The GOGREEN survey: the internal dynamics of clusters of galaxies at redshift 0.9-1.4

A. Biviano, R. F. J. van der Burg, M. L. Balogh +20

We aim to determine the mass, velocity anisotropy, and pseudo phase-space density profiles (M(r), beta(r), and Q(r), respectively) of clusters of galaxies at the highest redshifts…

astro-ph.CO2020★ 9 cited

Bayesian Comparison of Interacting Modified Holographic Ricci Dark Energy Scenarios

Antonella Cid, Carlos Rodriguez-Benites, Mauricio Cataldo +1

We perform a Bayesian model selection analysis for interacting scenarios of dark matter and modified holographic Ricci dark energy (MHRDE) with linear interacting terms. We use a c…

astro-ph.CO2019★ 25 cited

Two-year Cosmology Large Angular Scale Surveyor (CLASS) Observations: A Measurement of Circular Polarization at 40 GHz

Ivan L. Padilla, Joseph R. Eimer, Yunyang Li +32

We report circular polarization measurements from the first two years of observation with the 40 GHz polarimeter of the Cosmology Large Angular Scale Surveyor (CLASS). CLASS is con…

astro-ph.CO2018★ 21 cited

Black hole formation in the context of dissipative dark matter

M. A. Latif, A. Lupi, D. R. G. Schleicher +3

Black holes with masses of dwell in the centers of most galaxies, but their formation mechanisms are not well known. A subdominant dissipative component o…

astro-ph.CO2018★ 38 cited

Spitzer Planck Herschel Infrared Cluster (SPHerIC) survey: Candidate galaxy clusters at 1.3 < z < 3 selected by high star-formation rate

C. Martinache, A. Rettura, H. Dole +17

There is a lack of large samples of spectroscopically confirmed clusters and protoclusters at high redshifts, 1.5. Discovering and characterizing distant (proto-)clusters is im…

astro-ph.CO2017★ 17 cited

Weak lensing magnification of SpARCS galaxy clusters

A. Tudorica, H. Hildebrandt, M. Tewes +11

Measuring and calibrating relations between cluster observables is critical for resource-limited studies. The mass-richness relation of clusters offers an observationally inexpensi…

astro-ph.CO2016

Impact of Sommerfeld enhancement on helium reionization via WIMP dark matter

Bidisha Bandyopadhyay, Dominik R. G. Schleicher

Dark matter annihilation can have a strong impact on many astrophysical processes in the Universe. In the case of Sommerfeld-enhanced annihilation cross sections, the annihilation…

astro-ph.CO2016★ 58 cited

AIC and BIC for cosmological interacting scenarios

Fabiola Arevalo, Antonella Cid, Jorge Moya

In this work we study linear and non-linear cosmological interactions, which depend on dark matter and dark energy densities in the framework of General Relativity. By using the Ak…

astro-ph.CO2016★ 26 cited

The velocity field in MOND cosmology

G. N. Candlish

The recently developed code for N-body/hydrodynamics simulations in Modified Newtonian Dynamics (MOND), known as RAyMOND, is used to investigate the consequences of MOND on structu…

astro-ph.CO2015★ 23 cited

The XXL Survey VII: A supercluster of galaxies at z=0.43

E. Pompei, C. Adami, D. Eckert +15

The XXL Survey is the largest homogeneous and contiguous survey carried out with XMM-Newton. Covering an area of 50 square degrees distributed over two fields, it primarily investi…

astro-ph.CO2015★ 13 cited

The Q/U Imaging ExperimenT: Polarization Measurements of the Galactic Plane at 43 and 95 GHz

QUIET Collaboration, T. M. Ruud, U. Fuskeland +39

We present polarization observations of two Galactic plane fields centered on Galactic coordinates (l,b)=(0 deg,0 deg) and (329 deg, 0 deg) at Q- (43 GHz) and W-band (95 GHz), cove…

astro-ph.CO2015

CLASH-VLT: Substructure in the galaxy cluster MACS J1206.2-0847 from kinematics of galaxy populations

M. Girardi, A. Mercurio, I. Balestra +35

In the effort to understand the link between the structure of galaxy clusters and their galaxy populations, we focus on MACSJ1206.2-0847 at z~0.44 and probe its substructure in the…

astro-ph.CO2014

Setting new Cosmology constraints with ALMA

Hugo Messias

I make a short revision of Cosmology questions which ALMA was built to address. Without diving into much detail, I point out the ALMA specifications and strategies which are expect…

astro-ph.CO2013★ 45 cited

NGC1266 as a Local Candidate for Rapid Cessation of Star Formation

Katherine Alatalo, Kristina Nyland, Genevieve Graves +27

We present new Spectrographic Areal Unit for Research on Optical Nebulae (SAURON) integral-field spectroscopy and Swift Ultraviolet Optical Telescope (UVOT) observations of molecul…

astro-ph.CO2013★ 235 cited

The Araucaria Project. The distance to the Small Magellanic Cloud from late-type eclipsing binaries

Dariusz Graczyk, Grzegorz Pietrzynski, Ian B. Thompson +12

We present a distance determination to the Small Magellanic Cloud (SMC) based on an analysis of four detached, long period, late type eclipsing binaries discovered by the OGLE Surv…

astro-ph.CO2013★ 327 cited

The incidence of obscuration in active galactic nuclei

A. Merloni, A. Bongiorno, M. Brusa +22

We study the incidence of nuclear obscuration on a complete sample of 1310 AGN selected on the basis of their rest-frame 2-10 keV X-ray flux from the XMM-COSMOS survey, in the reds…

astro-ph.CO2013★ 7 cited

Distance to the SMC from eclipsing binaries

Dariusz Graczyk, Grzegorz Pietrzynski, Bogumił Pilecki +5

The preliminary distance to a long period eclipsing binary in the Small Magellanic Cloud SMC108.1.14904 is presented. The binary system contains two non-active G-type bright giants…

astro-ph.CO2013★ 58 cited

Feeding and Feedback in the Inner Kiloparsec of the Active Galaxy NGC2110

Allan Schnorr-Müller, Thaisa Storchi-Bergmann, Neil M. Nagar +4

We present two-dimensional gaseous kinematics of the inner 1.1 x 1.6kpc^2 of the Seyfert 2 galaxy NGC2110, from optical spectra obtained with the GMOS integral field spectrograph o…

astro-ph.CO2013★ 60 cited

New observational Constraints on the Growth of the First Supermassive Black Holes

E. Treister, K. Schawinski, M. Volonteri +1

We constrain the total accreted mass density in supermassive black holes at z>6, inferred via the upper limit derived from the integrated X-ray emission from a sample of photometri…