output
19922026
most citedObservation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC

10.9k citations

Showing 2020 · astro-ph.GAShow all

26 papers · 2 filters

astro-ph.GA2020★ 21 cited

The delay time distribution of supernovae from integral-field spectroscopy of nearby galaxies

Asier Castrillo, Yago Ascasibar, Lluís Galbany +6

Constraining the delay-time distribution (DTD) of different supernova (SN) types can shed light on the timescales of galaxy chemical enrichment and feedback processes affecting gal…

astro-ph.GA2020★ 19 cited

MUSE reveals extended circumnuclear outflows in the Seyfert 1 NGC 7469

A. C. Robleto-Orús, J. P. Torres-Papaqui, A. L. Longinotti +9

NGC 7469 is a well known Luminous IR Galaxy, with a circumnuclear star formation ring ( pc radius) surrounding a Seyfert 1 AGN. Nuclear unresolved winds were previously d…

astro-ph.GA2020★ 63 cited

A Virgo Environmental Survey Tracing Ionised Gas Emission (VESTIGE).IX. The effects of ram pressure stripping down to the scale of individual HII regions in the dwarf galaxy IC 3476

A. Boselli, A. Lupi, B. Epinat +25

We study the IB(s)m galaxy IC 3476 observed in the context of VESTIGE, a blind narrow-band Halpha+[NII] imaging survey of the Virgo cluster. The deep narrow-band (NB) image reveals…

astro-ph.GA2020★ 19 cited

Galaxies within galaxies in the TIMER survey: stellar populations of inner bars are scaled replicas of main bars

Adrian Bittner, Adriana de Lorenzo-Cáceres, Dimitri A. Gadotti +11

Inner bars are frequent structures in the local Universe and thought to substantially influence the nuclear regions of disc galaxies. In this study we explore the structure and dyn…

astro-ph.GA2020★ 15 cited

ALMA Resolves Giant Molecular Clouds in a Tidal Dwarf Galaxy

M. Querejeta, F. Lelli, E. Schinnerer +12

Tidal dwarf galaxies (TDGs) are gravitationally bound condensations of gas and stars formed during galaxy interactions. Here we present multi-configuration ALMA observations of J10…

astro-ph.GA2020★ 27 cited

Evolution of the chemical enrichment and the Mass-Metallicity relation in CALIFA galaxies

A. Camps-Fariña, S. F. Sanchez, E. A. D. Lacerda +4

We use fossil record techniques on the CALIFA sample to study how galaxies in the local universe have evolved in terms of their chemical content. We show how the metallicity and th…

astro-ph.GA2020★ 12 cited

The kinematics of young and old stellar populations in nuclear rings of MUSE TIMER galaxies

D. Rosado-Belza, J. Falcón-Barroso, J. H. Knapen +12

Studying the stellar kinematics of galaxies is a key tool in the reconstruction of their evolution. However, the current measurements of the stellar kinematics are complicated by s…

astro-ph.GA2020★ 16 cited

The stellar metallicity distribution function of galaxies in the CALIFA survey

A. Mejía-Narváez, S. F. Sánchez, E. A. D. Lacerda +4

We present a novel method to retrieve the chemical structure of galaxies using integral field spectroscopy data through the stellar Metallicity Distribution Function (MDF). This is…

astro-ph.GA2020★ 85 cited

The inside-out formation of nuclear discs and the absence of old central spheroids in barred galaxies of the TIMER survey

Adrian Bittner, Patricia Sánchez-Blázquez, Dimitri A. Gadotti +13

The centres of disc galaxies host a variety of structures built via both internal and external processes. In this study, we constrain the formation and evolution of these central s…

astro-ph.GA2020★ 104 cited

Kinematic signatures of nuclear discs and bar-driven secular evolution in nearby galaxies of the MUSE TIMER project

Dimitri A. Gadotti, Adrian Bittner, Jesus Falcon-Barroso +13

The central regions of disc galaxies hold clues to the processes that dominate their formation and evolution. The TIMER project has obtained high signal-to-noise and spatial resolu…

astro-ph.GA2020★ 30 cited

Bar effect on gas-phase abundance gradients. II. Luminosity-dependent flattening

A. Zurita, E. Florido, F. Bresolin +2

We present here the second part of a project that aims at solving the controversy on the issue of the bar effect on the radial distribution of metals in the gas-phase of spiral gal…

astro-ph.GA2020★ 39 cited

Bar effect on gas-phase abundance gradients. I. Data sample and chemical abundances

A. Zurita, E. Florido, F. Bresolin +2

Studies of gas-phase radial metallicity profiles in spirals published in the last decade have diminished the importance of galactic bars as agents that mix and flatten the profiles…

astro-ph.GA2020★ 39 cited

The Large Magellanic Cloud stellar content with SMASH: I. Assessing the stability of the Magellanic spiral arms

T. Ruiz-Lara, C. Gallart, M. Monelli +23

The Large Magellanic Cloud (LMC) is the closest and most studied example of an irregular galaxy. Among its principal defining morphological features, its off-centred bar and single…

astro-ph.GA2020★ 51 cited

JINGLE -- IV. Dust, HI gas and metal scaling laws in the local Universe

I. De Looze, I. Lamperti, A. Saintonge +29

Scaling laws of dust, HI gas and metal mass with stellar mass, specific star formation rate and metallicity are crucial to our understanding of the buildup of galaxies through thei…

astro-ph.GA2020★ 35 cited

Are Type Ia Supernovae in Restframe Brighter in More Massive Galaxies?

Kara A. Ponder, W. Michael Wood-Vasey, Anja Weyant +5

We analyze 143 Type Ia supernovae (SNeIa) observed in band (1.6-1.8 m) and find SNeIa are intrinsically brighter in -band with increasing host galaxy stellar mass. We fin…

astro-ph.GA2020★ 12 cited

Gas and dust cooling along the major axis of M33 (HerM33es) -- Herschel/PACS [CII] and [OI] observations

Carsten Kramer, Thomas Nikola, Sibylle Anderl +17

M33 is a gas rich spiral galaxy of the Local Group. We investigate the relationship between the two major gas cooling lines and the total infrared (TIR) dust continuum. We mapped t…

astro-ph.GA2020★ 9 cited

Individual Estimates of the Virial Factor in 10 Quasars: Implications on the Kinematics of the Broad Line Region

E. Mediavilla, J. Jiménez-Vicente, J. Mejí A-Restrepo +5

Assuming a gravitational origin for the Fe III2039-2113 redshift and using microlensing based estimates of the size of the region emitting this feature, we obtain individual me…

astro-ph.GA2020★ 40 cited

A Blast from the Pasture: Studying the environment of AT 2018cow with MUSE

J. D. Lyman, L. Galbany, S. F. Sanchez +2

AT 2018cow was the nearest and best studied example of a new breed of extra-galactic, luminous and rapidly-evolving transient. Both the progenitor systems and explosion mechanisms…

astro-ph.GA2020★ 27 cited

Kinematic analysis of EAGLE simulations: Evolution of and its connection with mergers and gas accretion

Daniel Walo-Martín, Jesús Falcón-Barroso, Claudio Dalla Vecchia +2

We have developed a new tool to analyse galaxies in the EAGLE simulations as close as possible to observations.We investigated the evolution of their kinematic properties by means…

astro-ph.GA2020★ 40 cited

Stellar populations across galaxy bars in the MUSE TIMER project

Justus Neumann, Francesca Fragkoudi, Isabel Pérez +15

Stellar populations in barred galaxies save an imprint of the influence of the bar on the host galaxy's evolution. We present a detailed analysis of star formation histories (SFHs)…

astro-ph.GA2020★ 58 cited

HII regions in the CALIFA survey: I. Catalog presentation

C. Espinosa-Ponce, S. F. Sánchez, C. Morisset +5

We present a new catalog of HII regions based on the integral field spectroscopy (IFS) data of the extended CALIFA and PISCO samples. The selection of HII regions was based on two…

astro-ph.GA2020★ 77 cited

The Tidal Disruption Event AT 2018hyz I: Double-peaked emission lines and a flat Balmer decrement

P. Short, M. Nicholl, A. Lawrence +28

We present results from spectroscopic observations of AT 2018hyz, a transient discovered by the ASAS-SN survey at an absolute magnitude of mag, in the nucleus of a…

astro-ph.GA2020★ 101 cited

The AMUSING++ Nearby Galaxy Compilation: I. Full Sample Characterization and Galactic--Scale Outflows Selection

Carlos López-Cobá, Sebastián F. Sánchez, Joseph P. Anderson +6

We present here AMUSING\textrm{++}; the largest compilation of nearby galaxies observed with the MUSE integral field spectrograph so far. This collection consists of 635 galaxies f…

astro-ph.GA2020★ 15 cited

Microlensing Analysis for the gravitational lens systems SDSS0924+0219, Q1355-2257, and SDSS1029+2623

K. Rojas, V. Motta, E. Mediavilla +3

We use spectroscopic observations of the gravitationally lensed systems SDSS0924+0219(BC), Q1355-2257(AB), and SDSS1029+2623(BC) to analyze microlensing and dust extinction in the…