The Gaia-ESO Survey: Sodium and aluminium abundances in giants and dwarfs - Implications for stellar and Galactic chemical evolution

R. Smiljanic,Donatella Romano,A. Bragaglia,P. Donati,Laura Magrini,Eileen D. Friel,Heather R. Jacobson,Sofia Randich,Paolo Ventura,Karin Lind,Maria Bergemann,Thomas Nordlander,Thierry Morel,E. Pancino,Grazina Tautvaisiene,V. Adibekyan,Monica Tosi,Antonella Vallenari,G. F. Gilmore,Thomas Bensby,P. François,Sergey E. Koposov,A. C. Lanzafame,Alejandra Recio-Blanco,Amelia Bayo,Giovanni Carraro,Andrew R. Casey,Mt Costado,E. Franciosini,Ulrike Heiter,V. Hill,A. Hourihane,Paula Jofre,Carmela Lardo,P. de Laverny,James R. Lewis,Lorenzo Monaco,L. Morbidelli,G.G. Sacco,Luca Sbordone,Sérgio G. Sousa,C. C. Worley,Simone Zaggia

The Gaia-ESO Survey: Sodium and aluminium abundances in giants and dwarfs - Implications for stellar and Galactic chemical evolution

2016

Context. Stellar evolution models predict that internal mixing should cause some sodium overabundance at the surface of red giants more massive than similar to 1.5-2.0 M-circle dot. The surface alu ...

Keywords:

Astronomy
Astrophysics
Physics
Sodium
Aluminium
Galaxy formation and evolution
Stellar evolution
chemical evolution

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