Exploring the origin of lithium, carbon, strontium, and barium with four new ultra metal-poor stars
Date
2014
Authors
Hansen, Terese
Hansen, C J
Christlieb, N
Yong, David
Bessell, Michael
Garcia Perez, Ana Elia
Beers, Timothy C
Placco, Vinicius M
Frebel, Anna
Norris, John
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IOP Publishing
Abstract
We present an elemental abundance analysis for four newly discovered ultra metal-poor stars from the Hamburg/ESO survey, with [Fe/H] ≤ -4. Based on high-resolution, high signal-to-noise spectra, we derive abundances for 17 elements in the range from Li
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Astrophysical Journal, The
Type
Journal article
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Open Access
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