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Paper: Binaries in r-Process Enhanced Extremely Metal-Poor Stars: Chemical Tagging in the Early Galactic Halo
Volume: 458, Galactic Archaeology: Near-Field Cosmology and the Formation of the Milky Way
Page: 73
Authors: Andersen, J.; Nordström, B.; Hansen, T.; Buchhave, L.; Beers, T. C.
Abstract: This poster showed that the frequency and orbital properties of binaries among r–process enhanced EMP stars is normal. Thus, the r–process enhancement has nothing to do with binary evolution or mass exchange, but was imprinted preferentially on some star-forming clouds in the early ISM.
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