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Results 1 - 16 of 16

A Critique of the Spite Plateau, and the Astration of Primordial Lithium. (arXiv:2303.11497v1 [astro-ph.SR])
- Virtual Journal - Volume 21, Issue 12 - article #2
- J. E. Norris, D. Yong, A. Frebel, S. G. Ryan
- http://arxiv.org/abs/2303.11497
An Elemental Assay of Very, Extremely, and Ultra-metal-poor Stars
- Virtual Journal - Volume 13, Issue 26 - article #46
- T. Hansen, C. J. Hansen, N. Christlieb, T. C. Beers, D. Yong, M. S. Bessell, A. Frebel, A. E. GarcÃƒÂa PÃƒÂ©rez, V. M. Placco, J. E. Norris, and M. Asplund
- The Astrophysical Journal - Volume: 807, Issue: 2
- View article PDF (1.00 MB)
An Elemental Assay of Very, Extremely, and Ultra Metal-Poor Stars
- Virtual Journal - Volume 13, Issue 22 - article #2
- T. Hansen, C. J. Hansen, N. Christlieb, T. C. Beers, D. Yong, M. S. Bessell, A. Frebel, A. E. Garcia Perez, V. M. Placco, J. E. Norris, M. Asplund
- arXiv.org - Astrophysics - Volume: 2015, Issue: 5 Jun
- arXiv:1506.00579 [pdf, ps, other]
Iron and s-elements abundance variations in NGCÂ 5286: comparison with â€˜anomalous' globular clusters and Milky Way satellites
- Virtual Journal - Volume 13, Issue 18 - article #25
- A. F. Marino, A. P. Milone, A. I. Karakas, L. Casagrande, D. Yong, L. Shingles, G. Da Costa, J. E. Norris, P. B. Stetson, K. Lind, M. Asplund, R. Collet, H. Jerjen, L. Sbordone, A. Aparicio, and S. Cassisi
- Monthly Notices of the Royal Astronomical Society - Volume: 450, Issue: 1
- Abstract Full Text (HTML) Full Text (PDF) SUPPORTING INFORMATION
Exploring the Origin of Lithium, Carbon, Strontium and Barium with four new Ultra Metal-Poor Stars
- Virtual Journal - Volume 12, Issue 20 - article #76
- T. Hansen, C. J. Hansen, N. Christlieb, D. Yong, M. S. Bessell, A. E. García Pérez, T. C. Beers, V. M. Placco, A. Frebel, J. E. Norris, M. Asplund
- arXiv.org - Astrophysics - Volume: 2014, Issue: 23 May
- arXiv:1405.5846 [pdf, ps, other]
Exploring the Origin of Lithium, Carbon, Strontium, and Barium with Four New Ultra Metal-poor Stars
- Virtual Journal - Volume 12, Issue 20 - article #270
- T. Hansen, C. J. Hansen, N. Christlieb, D. Yong, M. S. Bessell, A. E. GarcÃƒÂa PÃƒÂ©rez, T. C. Beers, V. M. Placco, A. Frebel, J. E. Norris, and M. Asplund
- The Astrophysical Journal - Volume: 787, Issue: 2
- View article PDF (483 KB)
A single low-energy, iron-poor supernova as the source of metals in the star SMSS J 031300.36-670839.3
- Virtual Journal - Volume 12, Issue 7 - article #2
- S. C. Keller, M. S. Bessell, A. Frebel, A. R. Casey, M. Asplund, H. R. Jacobson, K. Lind, J. E. Norris, D. Yong, A. Heger, Z. Magic, G. S. Da Costa, B. P. Schmidt, P. Tisserand
- arXiv.org - Astrophysics - Volume: 2014, Issue: 14 Feb
- arXiv:1402.1517 [pdf]
The two metallicity groups of the globular cluster M22: a chemical perspective
- Virtual Journal - Volume 9, Issue 19 - article #21
- A. F. Marino, C. Sneden, R. P. Kraft, G. Wallerstein, J. E. Norris, G. Da Costa, A. P. Milone, I. I. Ivans, G. Gonzalez, J. P. Fulbright, M. Hilker, G. Piotto, M. Zoccali, P. B. Stetson
- arXiv.org - Astrophysics - Volume: 2011, Issue: 13 May
- arXiv:1105.1523 [pdf, other]
The stellar content of the Hamburg/ESO survey VI. The metallicity distribution of main-sequence turnoff stars in the Galactic halo
- Virtual Journal - Volume 8, Issue 26 - article #25
- H. N. Li, N. Christlieb, T. Schörck, J. E. Norris, M. S. Bessell, D. Yong, T. C. Beers, Y. S. Lee, A. Frebel, G. Zhao
- arXiv.org - Astrophysics - Volume: 2010, Issue: 25 Jun
- arXiv:1006.3985 [pdf, ps, other]
The stellar content of the Hamburg/ESO survey - V. The metallicity distribution function of the Galactic halo
- Virtual Journal - Volume 7, Issue 47 - article #27
- T. Schörck, N. Christlieb, J. G. Cohen, T. C. Beers, S. Shectman, I. Thompson, A. McWilliam, M. S. Bessell, J. E. Norris, J. Meléndez, S. Ramírez, D. Haynes, P. Cass, M. Hartley, K. Russell, F. Watson, F.-J. Zickgraf, B. Behnke, C. Fechner, B. Fuhrmeister, P. S. Barklem, B. Edvardsson, A. Frebel, L. Wisotzki, and D. Reimers
- Astronomy and Astrophysics - Volume: 507, Issue: 2
- Abstract | PDF file (506.8 KB) | PS file (331.7 KB)
Lithium abundances of halo dwarfs based on excitation temperature - I. Local thermodynamic equilibrium
- Virtual Journal - Volume 7, Issue 3 - article #15
- A. Hosford, S. G. Ryan, A. E. García Pérez, J. E. Norris, and K. A. Olive
- Astronomy and Astrophysics - Volume: 493, Issue: 2
- Abstract | PDF file (247.0 KB) | PS file (114.5 KB)
Estimation of stellar atmospheric parameters from SDSS/SEGUE spectra
- Virtual Journal - Volume 6, Issue 36 - article #38
- P. Re Fiorentin, C. A. L. Bailer-Jones, Y. S. Lee, T. C. Beers, T. Sivarani, R. Wilhelm, C. Allende Prieto, and J. E. Norris
- Astronomy and Astrophysics - Volume: 467, Issue: 3
- Abstract | Full HTML | PDF file (2.361 MB) | PS file (3.735 MB) | References
Bright Metal-Poor Stars from the Hamburg/ESO Survey. I. Selection and Follow-up Observations from 329 Fields
- Virtual Journal - Volume 4, Issue 33 - article #11
- A. Frebel, N. Christlieb, J. E. Norris, T. C. Beers, M. S. Bessell, J. Rhee, C. Fechner, B. Marsteller, S. Rossi, C. Thom, L. Wisotzki, D. Reimers
- ArXiv - Astrophysics
- astro-ph/0608332 [abs, ps, pdf, other]
HE 1327-2326, an Unevolved Star with [Fe/H] < -5.0. I. A Comprehensive Abundance Analysis
- Virtual Journal - Volume 4, Issue 10 - article #1
- W. Aoki, A. Frebel, N. Christlieb, J. E. Norris, T. C. Beers, T. Minezaki, P. S. Barklem, S. Honda, M. Takada-Hidai, M. Asplund, S. G. Ryan, S. Tsangarides, K. Eriksson, A. Steinhauer, C. P. Deliyannis, K. Nomoto, M. Y. Fujimoto, H. Ando, Y. Yoshii, and T. Kajino
- ABSTRACT , FULL TEXT , PDF (604 kB) , PS
The Origins of Two Classes of Carbon-Enhanced, Metal-Poor Stars
- Virtual Journal - Volume 3, Issue 34 - article #16
- S. G. Ryan, W. Aoki, J. E. Norris, T.C. Beers
- ArXiv - Astrophysics – August 2005
- astro-ph/0508475 [ abs , ps , pdf , other ]
Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing
- Virtual Journal - Volume 3, Issue 3 - article #13
- E. Arnone, S. G. Ryan, D. Argast, J. E. Norris and T. C. Beers
- Astronomy and Astrophysics – Vol 430, No 2 – January 2005
- Abstract , PDF file (316 KB) , PS file (103 KB)

Results 1 - 16 of 16

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