Atomic diffusion and mixing in old stars: IV. Weak abundance trends in the Globular cluster NGC 6752
Date
2013
Authors
Gruyters, P
Korn, A. J.
Richard, O.
Grundahl, Frank
Collet, Remo
Mashonkina, L
Osorio, Y
Barklem, Paul S
Journal Title
Journal ISSN
Volume Title
Publisher
Springer
Abstract
Context. Atomic diffusion in stars can create systematic trends of surface abundances with evolutionary stage. Globular clusters offer useful laboratories to put observational constraints on this theory as one needs to compare abundances in unevolved and
Description
Keywords
Keywords: Globular clusters: individual: NGC 6752; Stars: abundances; Stars: atmosphere; Stars:fundamental parameters; Techniques: spectroscopic; Astrophysics; Calcium; Chemical elements; Diffusion in solids; Lithium; Mixing; Scandium; Stars Globular clusters: individual: NGC 6752; Stars: abundances; Stars: atmospheres; Stars: fundamental parameters; Techniques: spectroscopic
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Source
Astronomy and Astrophysics
Type
Journal article
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Restricted until
2037-12-31