activity
19962023
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations · 31.7k across the 189 of their papers we have counts for

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Showing 2015 · astro-ph.SRShow all

9 papers · 2 filters

astro-ph.SR2015★ 10 cited

Envelope Overshooting in Low Metallicity Intermediate- and High-mass Stars: a test with the Sagittarius Dwarf Irregular Galaxy

Jing Tang, Alessandro Bressan, Alessandra Slemer +5

We check the performance of the {\sl\,PARSEC} tracks in reproducing the blue loops of intermediate age and young stellar populations at very low metallicity. We compute new evoluti…

astro-ph.SR2015★ 16 cited

Connecting the evolution of thermally pulsing asymptotic giant branch stars to the chemistry in their circumstellar envelopes -- I. The case of hydrogen cyanide

Paola Marigo, Emanuele Ripamonti, Ambra Nanni +2

We investigate the formation of hydrogen cyanide (HCN) in the inner circumstellar envelopes of thermally pulsing asymptotic giant branch (TP-AGB) stars. A dynamic model for periodi…

astro-ph.SR2015★ 93 cited

Uncertainties on near-core mixing in red-clump stars: effects on the period spacing and on the luminosity of the AGB bump

Diego Bossini, Andrea Miglio, Maurizio Salaris +7

Low-mass stars in the He-core-burning phase (HeCB) play a major role in stellar, galactic, and extragalactic astrophysics. The ability to predict accurately the properties of these…

astro-ph.SR2015

Lithium evolution in metal-poor stars: from Pre-Main Sequence to the Spite plateau

Xiaoting Fu, Alessandro Bressan, Paolo Molaro +1

Lithium abundance derived in metal-poor main sequence stars is about three times lower than the value of primordial Li predicted by the standard Big Bang nucleosynthesis when the b…

astro-ph.SR2015★ 651 cited

PARSEC evolutionary tracks of massive stars up to at metallicities 0.00010.04

Yang Chen, Alessandro Bressan, Léo Girardi +3

We complement the PARSEC data base of stellar evolutionary tracks with new models of massive stars, from the pre-main sequence phase to the central carbon ignition. We consider a b…

astro-ph.SR2015★ 6 cited

The mass spectrum of compact remnants from the PARSEC stellar evolution tracks

Mario Spera, Michela Mapelli, Alessandro Bressan

The mass spectrum of stellar-mass black holes (BHs) is highly uncertain. Dynamical mass measurements are available only for few () BHs in X-ray binaries, while theoretica…