The Chemical Evolution of Helium in Globular Clusters:Implications for the Self-Pollution Scenario
Date
2006
Authors
Karakas, Amanda
Fenner, Y
Sills, A.
Campbell, S
Lattanzio, John
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IOP Publishing
Abstract
We investigate the suggestion that there are stellar populations in some globular clusters with enhanced helium (Y ∼ 0.28-0.40) compared to the primordial value. We assume that a previous generation of massive asymptotic giant branch (AGB) stars have po
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Keywords: Globular clusters: general; Stars: abundances; Stars: AGB and post-AGB; Stars: chemically peculiar
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Source
Astrophysical Journal, The
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Journal article
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Restricted until
2037-12-31
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