activity
20062021
most citedVariable VHE gamma-ray emission from Markarian 501

547 citations · 6.7k across the 96 of their papers we have counts for

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Showing 2015Show all

14 papers · 1 filter

astro-ph.GA2015★ 16 cited

The Gaia-ESO Survey: Separating disk chemical substructures with cluster models

A. Rojas-Arriagada, A. Recio-Blanco, P. de Laverny +24

(Abridged) Recent spectroscopic surveys have begun to explore the Galactic disk system outside the solar neighborhood on the basis of large data samples. In this way, they provide…

astro-ph.SR2015★ 36 cited

The Gaia-ESO Survey: Stellar radii in the young open clusters NGC 2264, NGC 2547 and NGC 2516

R. J. Jackson, R. D. Jeffries, S. Randich +10

Rapidly rotating, low-mass members of eclipsing binary systems have measured radii significantly larger than predicted by standard models. It has been proposed that magnetic activi…

astro-ph.GA2015★ 51 cited

The Gaia-ESO Survey: New constraints on the Galactic disc velocity dispersion and its chemical dependencies

G. Guiglion, A. Recio-Blanco, P. de Laverny +27

Understanding the history and the evolution of the Milky Way disc is one of the main goals of modern astrophysics. We study the velocity dispersion behaviour of Galactic disc stars…

astro-ph.SR2015★ 37 cited

The Gaia-ESO Survey: chemical signatures of rocky accretion in a young solar-type star

L. Spina, F. Palla, S. Randich +23

It is well known that newly formed planetary systems undergo processes of orbital reconfiguration and planetary migration. As a result, planets or protoplanetary objects may accret…

astro-ph.SR2015★ 20 cited

The Gaia-ESO Survey: Catalogue of H emission stars

Gregor Traven, Tomaž Zwitter, Sophie Van Eck +18

We discuss the properties of H emission stars across the sample of 22035 spectra from the Gaia-ESO Survey internal data release, observed with the GIRAFFE instrument and largely…

astro-ph.IM2015★ 46 cited

The Gaia-ESO Survey: Empirical determination of the precision of stellar radial velocities and projected rotation velocities

R. J. Jackson, R. D. Jeffries, J. Lewis +58

The Gaia-ESO Survey (GES) is a large public spectroscopic survey at the European Southern Observatory Very Large Telescope. A key aim is to provide precise radial velocities (RVs)…

astro-ph.GA2015★ 57 cited

The Gaia-ESO Survey: Insights on the inner-disc evolution from open clusters

L. Magrini, S. Randich, P. Donati +37

Context. The inner disc, linking the thin disc with the bulge, has been somehow neglected in the past because of intrinsic difficulties in its study, due, e.g., to crowding and hig…

astro-ph.GA2015★ 18 cited

The Gaia-ESO Survey: N-body modelling of the Gamma Velorum cluster

M. Mapelli, A. Vallenari, R. D. Jeffries +22

The Gaia-ESO Survey has recently unveiled the complex kinematic signature of the Gamma Velorum cluster: this cluster is composed of two kinematically distinct populations (hereafte…

astro-ph.SR2015★ 23 cited

The Gaia-ESO Survey: Detailed Abundances in the Metal-poor Globular Cluster NGC 4372

I. San Roman, C. Muñoz, D. Geisler +28

We present the abundance analysis for a sample of 7 red giant branch stars in the metal-poor globular cluster NGC 4372 based on UVES spectra acquired as part of the Gaia-ESO Survey…

astro-ph.GA2015★ 66 cited

The Gaia-ESO Survey: a quiescent Milky Way with no significant dark/stellar accreted disc

G. R. Ruchti, J. I. Read, S. Feltzing +26

According to our current cosmological model, galaxies like the Milky Way are expected to experience many mergers over their lifetimes. The most massive of the merging galaxies will…

astro-ph.SR2015★ 72 cited

Testing the chemical tagging technique with open clusters

S. Blanco-Cuaresma, C. Soubiran, U. Heiter +12

Context. Stars are born together from giant molecular clouds and, if we assume that the priors were chemically homogeneous and well-mixed, we expect them to share the same chemical…

astro-ph.GA2015★ 25 cited

The Gaia-ESO Survey: Tracing interstellar extinction

M. Schultheis, G. Kordopatis, A. Recio-Blanco +19

Large spectroscopic surveys have enabled in the recent years the computation of three-dimensional interstellar extinction maps thanks to accurate stellar atmospheric parameters and…

astro-ph.SR2015★ 49 cited

Gaia-ESO Survey: The analysis of pre-main sequence stellar spectra

A. C. Lanzafame, A. Frasca, F. Damiani +70

This paper describes the analysis of UVES and GIRAFFE spectra acquired by the Gaia-ESO Public Spectroscopic Survey in the fields of young clusters whose population includes pre-mai…

astro-ph.SR2015★ 50 cited

The Gaia-ESO Survey: Discovery of a spatially extended low-mass population in the Vela OB2 association

G. G. Sacco, R. D. Jeffries, S. Randich +28

The nearby (distance~350-400 pc), rich Vela OB2 association, includes Velorum, one of the most massive binaries in the solar neighbourhood and an excellent laboratory for inv…