Publications (33)
A single low-energy, iron-poor supernova as the source of metals in the star SMSS J 031300.36-670839.3
S. C. Keller, M. S. Bessell, A. Frebel +11
Accurate Stellar Kinematics at Faint Magnitudes: application to the Bootes~I dwarf spheroidal galaxy
Sergey E. Koposov, G. Gilmore, M. G. Walker +12
Chemical Composition of the Carbon-rich, Extremely Metal-Poor Star CS 29498--043: A New Class of Extremely Metal-Poor Stars with Excesses of Magnesium and Silicon
W. Aoki, J. E. Norris, S. G. Ryan +2
The Age and Metallicity Relation of Omega Centauri
L. M. Stanford, G. S. Da Costa, J. E. Norris +1
Mapping the Galactic Halo IV. Finding Distant Giants Reliably with the Washington System
H. L. Morrison, E. W. Olszewski, M. Mateo +4
Star Streams in the Milky Way Halo
H. L. Morrison, M. Mateo, E. Olszewski +6
Detection of Lead in the Carbon-Rich, Very Metal-Poor Star LP625-44: A Strong Constraint on s-Process Nucleosynthesis at Low Metallicity
W. Aoki, J. E. Norris, S. G. Ryan +2
The stellar content of the Hamburg/ESO survey. V. The metallicity distribution function of the Galactic halo
T. Schoerck, N. Christlieb, J. G. Cohen +22
Fashionably Late? Building up the Milky Way's Inner Halo
H. L. Morrison, A. Helmi, J. Sun +9
Iron and s-elements abundance variations in NGC5286: comparison with anomalous globular clusters and Milky Way satellites
A. F. Marino, A. P. Milone, A. I. Karakas +13
Carbon-Enhanced Metal-Poor Stars in the Inner and Outer Halo Components of the Milky Way
D. Carollo, T. C. Beers, J. Bovy +6
Globular Cluster and Galaxy Formation: M31, the Milky Way and Implications for Globular Cluster Systems of Spiral Galaxies
D. Burstein, Y. Li, K. C. Freeman +10
The stellar content of the Hamburg/ESO survey VI. The metallicity distribution of main-sequence turnoff stars in the Galactic halo
H. N. Li, N. Christlieb, T. Schörck +7
The Origin of Segue 1
M. Niederste-Ostholt, V. Belokurov, N. W. Evans +3
The puzzling MgAl anticorrelation in globular-cluster red giants: primordial plus deep mixing scenario?
P. A. Denissenkov, G. S. Da Costa, J. E. Norris +1
The SEGUE Stellar Parameter Pipeline. I. Description and Initial Validation Tests
Y. S. Lee, T. C. Beers, T. Sivarani +10
A Subaru/HDS study of Lead (Pb) abundances in eight s-process-element-rich, metal-poor stars
W. Aoki, S. G. Ryan, J. E. Norris +2
The Origins of Two Classes of Carbon-Enhanced, Metal-Poor Stars
S. G. Ryan, W. Aoki, J. E. Norris +1
Primordial Lithium and Big Bang Nucleosynthesis
S. G. Ryan, T. C. Beers, K. A. Olive +2
Exploring the Origin of Lithium, Carbon, Strontium and Barium with four new Ultra Metal-Poor Stars
T. Hansen, C. J. Hansen, N. Christlieb +8
The SEGUE Stellar Parameter Pipeline. II. Validation with Galactic Globular and Open Clusters
Y. S. Lee, T. C. Beers, T. Sivarani +13
HE1327-2326, an unevolved star with [Fe/H]<-5.0. I. A Comprehensive Abundance Analysis
W. Aoki, A. Frebel, N. Christlieb +17
Spectroscopic Studies of Extremely Metal-Poor Stars with Subaru/HDS:I. Observational Data
S. Honda, W. Aoki, H. Ando +14
Global and non-global parameters of horizontal branch morphology of globular clusters
A. P. Milone, A. F. Marino, A. Dotter +10
The two metallicity groups of the globular cluster M22: a chemical perspective
A. F. Marino, C. Sneden, R. P. Kraft +11
Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing
E. Arnone, S. G. Ryan, D. Argast +2
Bright Metal-Poor Stars from the Hamburg/ESO Survey. I. Selection and Follow-up Observations from 329 Fields
A. Frebel, N. Christlieb, J. E. Norris +9
Lithium abundances of halo dwarfs based on excitation temperatures. II. NLTE
A. Hosford, A. E. Garcia Perez, R. Collet +3
Lithium abundances of halo dwarfs based on excitation temperature. I. LTE
A. Hosford, S. G. Ryan, A. E. Garcia Perez +2
Two Stellar Components in the Halo of the Milky Way
D. Carollo, T. C. Beers, Y. S. Lee +9
Estimation of stellar atmospheric parameters from SDSS/SEGUE spectra
P. Re Fiorentin, C. A. L. Bailer-Jones, Y. S. Lee +5
An Elemental Assay of Very, Extremely, and Ultra Metal-Poor Stars
T. Hansen, C. J. Hansen, N. Christlieb +8
Origin of Abundance Inhomogeneity in Globular Clusters
K. Bekki, S. W. Campbell, J. C. Lattanzio +1