output
20182026
most citedDark Energy Survey Year 3 Results: Cosmological Constraints from Galaxy Clustering and Weak Lensing

1.2k citations

Showing 2019 · astro-ph.GAShow all

21 papers · 2 filters

astro-ph.GA2019★ 28 cited

Search for 7Be in the outburst of four recent novae

Paolo Molaro, Luca Izzo, Piercarlo Bonifacio +3

Following the recent detection of 7Be in the outburst spectra of Classical Novae we report the search for this isotope in the outbursts of four recent bright novae by means of high…

astro-ph.GA2019★ 56 cited

The STRong lensing Insights into the Dark Energy Survey (STRIDES) 2017/2018 follow-up campaign: Discovery of 10 lensed quasars and 10 quasar pairs

C. Lemon, M. W. Auger, R. McMahon +65

We report the results of the STRong lensing Insights from the Dark Energy Survey (STRIDES) follow-up campaign of the late 2017/early 2018 season. We obtained spectra of 65 lensed q…

astro-ph.GA2019★ 13 cited

Galactic archaeology at high redshift: inferring the nature of GRB host galaxies from abundances

Marco Palla, Francesca Matteucci, Francesco Calura +1

We identify the nature of high redshift long Gamma-Ray Bursts (LGRBs) host galaxies by comparing the observed abundance ratios in the interstellar medium with detailed chemical evo…

astro-ph.GA2019★ 37 cited

Galaxy sizes and the galaxy-halo connection -- I: the remarkable tightness of the size distributions

Lorenzo Zanisi, Francesco Shankar, Andrea Lapi +6

The mass and structural assembly of galaxies is a matter of intense debate. Current theoretical models predict the existence of a linear relationship between galaxy size () an…

astro-ph.GA2019★ 203 cited

Milky Way Satellite Census. II. Galaxy--Halo Connection Constraints Including the Impact of the Large Magellanic Cloud

E. O. Nadler, R. H. Wechsler, K. Bechtol +63

The population of Milky Way (MW) satellites contains the faintest known galaxies and thus provides essential insight into galaxy formation and dark matter microphysics. Here we com…

astro-ph.GA2019★ 175 cited

Milky Way Satellite Census. I. The Observational Selection Function for Milky Way Satellites in DES Y3 and Pan-STARRS DR1

A. Drlica-Wagner, K. Bechtol, S. Mau +55

We report the results of a systematic search for ultra-faint Milky Way satellite galaxies using data from the Dark Energy Survey (DES) and Pan-STARRS1 (PS1). Together, DES and PS1…

astro-ph.GA2019★ 9 cited

Cosmological Simulation of Galaxy Groups and Clusters-I: Global Effect of Feedback from Active Galactic Nuclei

Rudrani Kar Chowdhury, Suchetana Chatterjee, Anto . I. Lonappan +2

In this study we quantify the properties of the gas and dark matter around active galactic nuclei (AGN) in simulated galaxy groups and clusters and analyze the effect of AGN feedba…

astro-ph.GA2019★ 30 cited

Impact of AGN feedback on galaxies and their multiphase ISM across cosmic time

Milena Valentini, Giuseppe Murante, Stefano Borgani +6

We present simulations of galaxy formation, based on the GADGET-3 code, in which a sub-resolution model for star formation and stellar feedback is interfaced with a new model for A…

astro-ph.GA2019★ 11 cited

Chemical evolution of ultra-faint dwarf galaxies: testing the IGIMF

E. Lacchin, F. Matteucci, F. Vincenzo +1

We test the integrated galactic initial mass function (IGIMF) on the chemical evolution of 16 ultra-faint dwarf (UFD) galaxies discussing in detail the results obtained for three o…

astro-ph.GA2019★ 30 cited

Modelling the chemical evolution of Zr, La, Ce and Eu in the Galactic discs and bulge

V. Grisoni, G. Cescutti, F. Matteucci +3

We study the chemical evolution of Zr, La, Ce and Eu in the Milky Way discs and bulge by means of chemical evolution models compared with recent spectroscopic data. We consider det…

astro-ph.GA2019★ 21 cited

The influence of a top-heavy integrated galactic IMF and dust on the chemical evolution of high-redshift starbursts

Marco Palla, Francesco Calura, Francesca Matteucci +3

We study the effects of the integrated galactic initial mass function (IGIMF) and dust evolution on the abundance patterns of high redshift starburst galaxies. In our chemical mode…

astro-ph.GA2019★ 44 cited

New Analytic Solutions for Galaxy Evolution: Gas, Stars, Metals and Dust in local Early-Type Galaxies and in their high-z Starforming Progenitors

L. Pantoni, A. Lapi, M. Massardi +2

We present a set of new analytic solutions aimed at self-consistently describing the spatially-averaged time evolution of the gas, stellar, metal, and dust content in an individual…

astro-ph.GA2019★ 58 cited

Merging Rates of Compact Binaries in Galaxies: Perspectives for Gravitational Wave Detections

L. Boco, A. Lapi, S. Goswami +3

We investigate the merging rates of compact binaries in galaxies, and the related detection rate of gravitational wave (GW) events with AdvLIGO/Virgo and with the Einstein Telescop…

astro-ph.GA2019★ 7 cited

On the Origin of Dust in Galaxy Clusters at Low to Intermediate Redshift

Eda Gjergo, Francesca Matteucci, Marco Palla +3

Stacked analyses of galaxy clusters at low-to-intermediate redshift show signatures attributable to dust, but the origin of this dust is uncertain. We test the hypothesis that the…

astro-ph.GA2019★ 7 cited

Constraining Radio Mode Feedback in Galaxy Clusters with the Cluster Radio AGN Properties to z1

N. Gupta, M. Pannella, J. J. Mohr +58

We study the properties of the Sydney University Molonglo Sky Survey (SUMSS) 843~MHz radio AGN population in galaxy clusters from two large catalogs created using the Dark Energy S…

astro-ph.GA2019★ 10 cited

AGN in Dusty Starbursts at Z=2: Feedback Still To Kick In

G. Rodighiero, A. Enia, I. Delvecchio +18

We investigate a sample of 152 dusty sources at 1:5 < z < 2:5 to understand the connection of enhanced Star-Formation-Rate (SFR) and Black-Hole-Accretion-Rate (BHAR). The sources a…

astro-ph.GA2019★ 57 cited

Anatomy of a Cooling Flow: The Feedback Response to Pure Cooling in the Core of the Phoenix Cluster

M. McDonald, B. R. McNamara, G. M. Voit +17

We present new, deep observations of the Phoenix cluster from the Chandra X-ray Observatory, the Hubble Space Telescope, and the Karl Jansky Very Large Array. These data provide an…

astro-ph.GA2019★ 56 cited

Multiphase gas flows in the nearby Seyfert galaxy ESO428-G14

C. Feruglio, G. Fabbiano, M. Bischetti +3

We present ALMA rest-frame 230 GHz continuum and CO(2-1) line observations of the nearby Compton-thick Seyfert galaxy ESO428-G14, with angular resolution 0.7 arcsec (78 pc). We det…

astro-ph.GA2019★ 104 cited

The X-ray Halo Scaling Relations of Supermassive Black Holes

M. Gaspari, D. Eckert, S. Ettori +13

We carry out a comprehensive Bayesian correlation analysis between hot halos and direct masses of supermassive black holes (SMBHs), by retrieving the X-ray plasma properties (tempe…

astro-ph.GA2019★ 25 cited

Black hole mass of central galaxies and cluster mass correlation in cosmological hydro-dynamical simulations

Luigi Bassini, Elena Rasia, Stefano Borgani +8

Recently, relations connecting the SMBH mass of central galaxies and global properties of the hosting cluster, such as temperature and mass, were observed. We investigate the corre…

astro-ph.GA2019★ 55 cited

Structural and dynamical modeling of WINGS clusters. II. The orbital anisotropies of elliptical, spiral and lenticular galaxies

G. A. Mamon, A. Cava, A. Biviano +3

The Bayesian MAMPOSSt mass/orbit modeling algorithm is used to jointly fit the distribution of elliptical, spiral (and irregular), and lenticular galaxies in projected phase space,…