output
19972026
most citedSloan Digital Sky Survey IV: Mapping the Milky Way, Nearby Galaxies, and the Distant Universe

1.6k citations

Showing 2021Show all

96 papers · 1 filter

astro-ph.GA2021★ 11 cited

APOGEE Detection of N-rich stars in the tidal tails of Palomar 5

Sian G. Phillips, Ricardo P. Schiavon, J. Ted Mackereth +15

Recent results from chemical tagging studies using APOGEE data suggest a strong link between the chemical abundance patterns of stars found within globular clusters, and chemically…

astro-ph.GA2021★ 11 cited

Reconstructing Orbits of Galaxies in Extreme Regions (ROGER) II: reliability of projected phase-space in our understanding of galaxy populations

Valeria Coenda, Martín de los Rios, Hernán Muriel +4

We connect galaxy properties with their orbital classification by analysing a sample of galaxies with stellar mass residing in and around mas…

hep-ex2021★ 30 cited

Modelling and computational improvements to the simulation of single vector-boson plus jet processes for the ATLAS experiment

ATLAS Collaboration

This paper presents updated Monte Carlo configurations used to model the production of single electroweak vector bosons (W, Z/) in association with jets in proton-proton col…

astro-ph.GA2021

High and low Sérsic index bulges in Milky Way- and M31-like galaxies: origin and connection to the bar with TNG50

Ignacio D. Gargiulo, Antonela Monachesi, Facundo A. Gómez +8

We study bulge formation in MW/M31-like galaxies in a -cold dark matter scenario, focusing on the origin of high- and low-Sersic index bulges. For this purpose we use TNG50, a s…

astro-ph.GA2021★ 15 cited

Escape from the Bermuda cluster: orphanization by multiple stellar ejections

J. Maíz Apellániz, M. Pantaleoni González, R. H. Barbá +1

CONTEXT. Dynamical interactions in young stellar clusters can eject massive stars early in their lives and significantly alter their mass functions. If all of the most massive star…

astro-ph.GA2021★ 5 cited

Clash of Titans: a MUSE dynamical study of the extreme cluster merger SPT-CL J0307-6225

D. Hernández-Lang, A. Zenteno, A. Diaz-Ocampo +23

We present VLT/MUSE spectroscopy, along with archival Gemini/GMOS spectroscopy, Magellan/Megacam imaging, and Chandra X-ray emission for SPT-CL J0305-6225, a z=0.58 major merging g…

math.NA2021★ 8 cited

On augmented finite element formulation for the Navier--Stokes equations with vorticity and variable viscosity

Veronica Anaya, Ruben Caraballo, Ricardo Ruiz-Baier +1

We propose and analyse an augmented mixed finite element method for the Navier--Stokes equations written in terms of velocity, vorticity, and pressure with non-constant viscosity a…

astro-ph.GA2021★ 2 cited

Exploring the outskirts of the EAGLE disc galaxies

Silvio Varela-Lavin, Patricia B. Tissera, Facundo A. Gómez +2

Observations show that the surface brightness of disc galaxies can be well-described by a single exponential (TI), up-bending (TIII) or down-bending (TII) profiles in the outskirts…

hep-ex2021★ 12 cited

Constraints on Higgs boson production with large transverse momentum using decays in the ATLAS detector

ATLAS Collaboration

This paper reports constraints on Higgs boson production with transverse momentum above 1 TeV. The analyzed data from proton-proton collisions at a center-of-mass energy of 13 TeV…

hep-ex2021★ 41 cited

Measurement of Higgs boson decay into -quarks in associated production with a top-quark pair in collisions at TeV with the ATLAS detector

ATLAS Collaboration

The associated production of a Higgs boson and a top-quark pair is measured in events characterised by the presence of one or two electrons or muons. The Higgs boson decay into a $…

nucl-ex2021★ 33 cited

Measurements of azimuthal anisotropies of jet production in Pb+Pb collisions at 5.02 TeV with the ATLAS detector

ATLAS Collaboration

The azimuthal variation of jet yields in heavy-ion collisions provides information about the path-length dependence of the energy loss experienced by partons passing through the ho…

gr-qc2021★ 22 cited

Lorentz symmetries and primary constraints in covariant teleparallel gravity

Alexey Golovnev, Maria-Jose Guzman

In this article we explore local Lorentz transformations in theories of gravity based on the teleparallel formalism. For the teleparallel equivalent of general relativity (TEGR), t…

astro-ph.GA2021★ 19 cited

CAPOS: The bulge Cluster APOgee Survey III. Spectroscopic Tomography of Tonantzintla 2

José G. Fernández-Trincado, Sandro Villanova, Doug Geisler +10

(ABRIDGED) We have performed the first detailed spectral analysis of red giant members of the relatively high-metallicity globular cluster (GC) Tononzintla~2 (Ton~2) using high-res…

astro-ph.GA2021★ 44 cited

The Villafranca catalog of Galactic OB groups. II. From Gaia DR2 to EDR3 and ten new systems with O stars

J. Maíz Apellániz, R. H. Barbá, R. Fernández Aranda +4

CONTEXT. This is the second paper of a series on Galactic OB groups that uses astrometric and photometric data from Gaia and spectral classifications from GOSSS and LiLiMaRlin. The…

astro-ph.GA2021★ 21 cited

New insights on the nebular emission, ionizing radiation and low metallicity of Green Peas from advanced modelling

Vital Fernández, R. Amorín, E. Pérez-Montero +3

Low-metallicity, compact starburst galaxies referred to as Green Peas (GPs) provide a unique window to study galactic evolution across cosmic epochs. In this work, we present new d…

astro-ph.SR2021★ 51 cited

Stellar Rotation of T Tauri stars in the Orion Star-Forming Complex

Javier Serna, Jesús Hernández, Marina Kounkel +14

We present a large-scale study of stellar rotation for T Tauri stars in the Orion Star-Forming Complex. We use the projected rotational velocity () estimations reported b…

physics.plasm-ph2021★ 10 cited

Complexity of magnetic-field turbulence at reconnection exhausts in the solar wind at 1 AU

Rodrigo A. Miranda, Juan A. Valdivia, Abraham C. -L. Chian +1

Magnetic reconnection is a complex mechanism that converts magnetic energy into particle kinetic energy and plasma thermal energy in space and astrophysical plasmas. In addition, m…

hep-ph2021★ 31 cited

Long-lived heavy neutral leptons at the LHC: four-fermion single- operators

Rebeca Beltrán, Giovanna Cottin, Juan Carlos Helo +3

Interest in searches for heavy neutral leptons (HNLs) at the LHC has increased considerably in the past few years. In the minimal scenario, HNLs are produced and decay via their mi…

astro-ph.GA2021

Photometric redshifts for the S-PLUS Survey: is machine learning up to the task?

E. V. R. Lima, L. Sodré, C. R. Bom +14

The Southern Photometric Local Universe Survey (S-PLUS) is a novel project that aims to map the Southern Hemisphere using a twelve filter system, comprising five broad-band SDSS-li…

astro-ph.GA2021★ 69 cited

(Re)Solving Reionization with Lyα: How Bright Lyα Emitters account for the Cosmic Ionizing Background

Jorryt Matthee, Rohan P. Naidu, Gabriele Pezzulli +12

The cosmic ionizing emissivity from star-forming galaxies has long been anchored to UV luminosity functions. Here we introduce an emissivity framework based on Ly emitters (LAEs…

astro-ph.GA2021★ 35 cited

The effects of AGN feedback on the structural and dynamical properties of Milky Way-mass galaxies in cosmological simulations

Dimitrios Irodotou, Francesca Fragkoudi, Ruediger Pakmor +6

Feedback from active galactic nuclei (AGN) has become established as a fundamental process in the evolution of the most massive galaxies. Its impact on Milky Way (MW)-mass systems,…

astro-ph.GA2021★ 27 cited

On the environmental influence of groups and clusters of galaxies beyond the virial radius: Galactic conformity at few Mpc scales

Ivan Lacerna, Facundo Rodriguez, Antonio D. Montero-Dorta +6

The environment within dark matter haloes can quench the star formation of galaxies. However, environmental effects beyond the virial radius of haloes ( 1 Mpc) are less ev…

hep-ex2021★ 18 cited

Measurement of the energy asymmetry in production at 13 TeV with the ATLAS experiment and interpretation in the SMEFT framework

ATLAS Collaboration

A measurement of the energy asymmetry in jet-associated top-quark pair production is presented using 139 of data collected by the ATLAS detector at the Large Had…

gr-qc2021★ 73 cited

Black Holes in Gravity: Exact and Perturbed Solutions

Sebastian Bahamonde, Alexey Golovnev, María-José Guzmán +2

Spherically symmetric solutions of theories of gravity built one fundamental class of solutions to describe compact objects like black holes and stars. Moreover, they serve as star…