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Browsing by Author Ryan, Sean G

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Showing results 18 to 31 of 31

Neutron Capture Elements in s -Process-rich, Very Metal-poor Stars

Author(s)Aoki, Wako; Ryan, Sean G; Norris, John, et al
TypeJournal article
Date Published2001
Date Created-

Neutron-capture elements in the Sr-rich, Ba-normal metal-poor giant CS22897-008

Author(s)Blake, Lisa; Ryan, Sean G; Norris, John, et al
TypeJournal article
Date Published2001
Date Created-

Nucleosynthetic signatures of the first stars

Author(s)Frebel, Anna; Aoki, Wako; Christlieb, Norbert, et al
TypeJournal article
Date Published2005
Date Created-

Oxygen Overabundance in the Extremely Iron-Poor star CS 29498-043

Author(s)Aoki, Wako; Norris, John; Ryan, Sean G, et al
TypeJournal article
Date Published2004
Date Created-

Primordial Lithium and Big Bang Nucleosynthesis

Author(s)Ryan, Sean G; Beers, Timothy C; Olive, Keith, et al
TypeJournal article
Date Published2000
Date Created-

Spectroscopic Studies of Extremely Metal-Poor Stars with the SUBARU High Dispersion Spectrograph I. Observational Data

Author(s)Honda, Satoshi; Aoki, Wako; Anderson, W G, et al
TypeJournal article
Date Published2004
Date Created-

Spectroscopic Studies of Extremely Metal-poor Stars with the Subaru High-Dispersion Spectrograph. IV. The α-Element-Enhanced Metal-poor Star BS 16934-002

Author(s)Aoki, Wako; Honda, Satoshi; Beers, Timothy C, et al
TypeJournal article
Date Published2007
Date Created-

Spectroscopic studies of very metal-poor stars with the Subaru High Dispersion Spectrograph. III. Light neutron-capture elements

Author(s)Aoki, Wako; Honda, Satoshi; Beers, Timothy C, et al
TypeJournal article
Date Published2005
Date Created-

Subaru/HDS Study of the Extremely Metal-poor Star CS 29498-043: Abundance Analysis Details and Comparison with Other Carbon-rich Objects

Author(s)Aoki, Wako; Norris, John; Ryan, Sean G, et al
TypeJournal article
Date Published2002
Date Created-

The Chemical Composition of Carbon-rich, Very Metal Poor Stars: A New Class of Mildly Carbon Rich Objects Without Excess of Neutron-capture Elements

Author(s)Aoki, Wako; Norris, John; Ryan, Sean G, et al
TypeJournal article
Date Published2002
Date Created-

The Hamburg/ESO R-process Enhanced Star Survey (HERES) I. Project description, and discovery of two stars with strong enhancements of neutron-capture elements

Author(s)Christlieb, Norbert; Beers, Timothy C; Barklem, Paul S, et al
TypeJournal article
Date Published2004
Date Created-

The most metal-poor stars. III. the metallicity distribution function and carbon-enhanced metal-poor fraction

Author(s)Yong, David; Norris, John; Bessell, Michael, et al
TypeJournal article
Date Published2013
Date Created-

The origins of two classes of carbon-enhanced, metal-poor stars

Author(s)Ryan, Sean G; Aoki, Wako; Norris, John, et al
TypeJournal article
Date Published2005
Date Created-

The Spite Lithium Plateau: Ultrathin but Postprimordial

Author(s)Ryan, Sean G; Norris, John; Beers, Timothy C
TypeJournal article
Date Published1999
Date Created-

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