activity
19952021
most citedSagittarius: The Nearest Dwarf Galaxy

376 citations · 4k across the 38 of their papers we have counts for

collaborators

38 papers

astro-ph.SR2021★ 26 cited

The Gaia-ESO survey: Lithium abundances in open cluster Red Clump stars

L. Magrini, R. Smiljanic, E. Franciosini +25

It has recently been suggested that all giant stars with mass below 2 suffer an episode of surface lithium enrichment between the tip of the red giant branch (RGB) and…

astro-ph.SR2016★ 31 cited

The Gaia-ESO Survey: the inner disk, intermediate-age open cluster Trumpler 23

J. C. Overbeek, E. D. Friel, P. Donati +33

Context: Trumpler 23 is a moderately populated, intermediate-age open cluster within the solar circle at a Rgc ~6 kpc. It is in a crowded field very close to the Galactic plane and…

astro-ph.GA2016★ 39 cited

RAVE stars in K2 - I. Improving RAVE red giants spectroscopy using asteroseismology from K2 Campaign 1

M. Valentini, C. Chiappini, G. R. Davies +29

We present a set of 87 RAVE stars with detected solar like oscillations, observed during Campaign 1 of the K2 mission (RAVE K2-C1 sample). This dataset provides a useful benchmark…

astro-ph.SR2016★ 15 cited

The Gaia-ESO Survey: Inhibited extra mixing in two giants of the open cluster Trumpler 20?

R. Smiljanic, E. Franciosini, S. Randich +32

We report the discovery of two Li-rich giants, with A(Li) ~ 1.50, in an analysis of a sample of 40 giants of the open cluster Trumpler 20 (with turnoff mass ~ 1.8 Msun). The cluste…

astro-ph.SR2016★ 64 cited

The Gaia-ESO Survey: A lithium-rotation connection at 5 Myr?

J. Bouvier, A. Lanzafame, L. Venuti +37

We investigate here the lithium content of young low-mass stars in the 5~Myr-old star forming region NGC~2264 and its relationship with rotation. We combine lithium equivalent widt…

astro-ph.SR2016

The Gaia-ESO Survey: Revisiting the Li-rich giant problem

A. R. Casey, G. Ruchti, T. Masseron +48

The discovery of lithium-rich giants contradicts expectations from canonical stellar evolution. Here we report on the serendipitous discovery of 20 Li-rich giants observed during t…