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Results 1 - 65 of 65

The r -process Pattern of a Bright, Highly r -process-enhanced Metal-poor Halo Star at [Fe/H]Â âˆ¼Â âˆ’2
- Virtual Journal - Volume 16, Issue 7 - article #32
- Charli M. Sakari, Vinicius M. Placco, Terese Hansen, Erika M. Holmbeck, Timothy C. Beers, Anna Frebel, Ian U. Roederer, Kim A. Venn, George Wallerstein, Christopher Evan Davis, Elizabeth M. Farrell,, David Yong
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/854/2/L20
The temporal evolution of neutron-capture elements in the Galactic discs. (arXiv:1711.03643v1 [astro-ph.SR])
- Virtual Journal - Volume 15, Issue 46 - article #19
- Lorenzo Spina, Jorge Meléndez, Amanda I. Karakas, Leonardo dos Santos, Megan Bedell, Martin Asplund, Ivan Ramírez, David Yong, Alan Alves-Brito, Jacob L. Bean, Stefan Dreizler
- http://arxiv.org/abs/1711.03643
The Populations of Carina. I. Decoding the Colorâ€“Magnitude Diagram
- Virtual Journal - Volume 15, Issue 26 - article #28
- John E. Norris, David Yong, Kim A. Venn, Aaron Dotter, Luca Casagrande,, Gerard Gilmore
- The Astrophysical Journal Supplement Series
- http://iopscience.iop.org/0067-0049/230/2/27
The Populations of Carina. II. Chemical Enrichment
- Virtual Journal - Volume 15, Issue 26 - article #29
- John E. Norris, David Yong, Kim A. Venn, Gerard Gilmore, Luca Casagrande,, Aaron Dotter
- The Astrophysical Journal Supplement Series
- http://iopscience.iop.org/0067-0049/230/2/28
The Populations of Carina. II. Chemical Enrichment. (arXiv:1705.09023v1 [astro-ph.GA])
- Virtual Journal - Volume 15, Issue 21 - article #10
- John E. Norris, David Yong, Kim A. Venn, Gerard Gilmore, Luca Casagrande, Aaron Dotter
- http://arxiv.org/abs/1705.09023
A Chemical Signature from Fast-rotating Low-metallicity Massive Stars: ROA 276 in Ï‰ Centauri
- Virtual Journal - Volume 15, Issue 11 - article #25
- David Yong, John E. Norris, Gary S. Da Costa, Laura M. Stanford, Amanda I. Karakas, Luke J. Shingles, Raphael Hirschi,, Marco Pignatari
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/837/2/176
A chemical signature from fast-rotating low-metallicity massive stars: ROA 276 in omega Centauri. (arXiv:1702.07087v1 [astro-ph.SR])
- Virtual Journal - Volume 15, Issue 8 - article #1
- David Yong, John E. Norris, Gary S. Da Costa, Laura M. Stanford, Amanda I. Karakas, Luke J. Shingles, Raphael Hirschi, Marco Pignatari
- http://arxiv.org/abs/1702.07087
The first high precision differential abundance analysis of Extremely Metal Poor stars
- Virtual Journal - Volume 13, Issue 46 - article #27
- Henrique Reggiani, Jorge Meléndez, David Yong, Ivan Ramírez, Martin Asplund
- arXiv.org - Astrophysics - Volume: 2015, Issue: 11 Dec
- arXiv:1512.03349 [pdf, other]
Nucleosynthesis in a Primordial Supernova: Carbon and Oxygen Abundances in SMSS J031300.36â€“670839.3
- Virtual Journal - Volume 13, Issue 24 - article #35
- Michael S. Bessell, Remo Collet, Stefan C. Keller, Anna Frebel, Alexander Heger, Andrew R. Casey, Thomas Masseron, Martin Asplund, Heather R. Jacobson, Karin Lind, Anna F. Marino, John E. Norris, David Yong, Gary Da Costa, Conrad Chan, Zazralt Magic, Brian Schmidt, and Patrick Tisserand
- The Astrophysical Journal Letters - Volume: 806, Issue: 1
- View article PDF (1.55 MB)
Nucleosynthesis in a Primordial Supernova: Carbon and Oxygen Abundances in SMSS J031300.36-670839.31
- Virtual Journal - Volume 13, Issue 19 - article #14
- Michael Bessell, Remo Collett, Stefan Keller, Anna Frebel, Alexander Heger, Andrew Casey, Thomas Masseron, Martin Asplund, Heather Jacobsen, Karin Lind, Anna Marino, John Norris, David Yong, Gary Da Costa, Conrad Chan, Zazralt Magic, Brian Schmidt, Patrick Tisserand
- arXiv.org - Astrophysics - Volume: 2015, Issue: 15 May
- arXiv:1505.03756 [pdf, other]
High-Resolution Spectroscopic Study of Extremely Metal-Poor Star Candidates from the SkyMapper Survey
- Virtual Journal - Volume 13, Issue 15 - article #4
- Heather. R. Jacobson (MIT), Stefan Keller (ANU), Anna Frebel (MIT), Andrew R. Casey (U. Cambridge), Martin Asplund (ANU), Michael S. Bessell (ANU), Gary S. Da Costa (ANU), Karin Lind (U. Uppsala), Anna F. Marino (ANU), John E. Norris (ANU), Jose M. Pena (MIT), Brian P. Schmidt (ANU), Patrick Tisserand (ANU), Jennifer M. Walsh (Harvard), David Yong (ANU), Qinsi Yu (MIT)
- arXiv.org - Astrophysics - Volume: 2015, Issue: 17 Apr
- arXiv:1504.03344 [pdf, other]
Stellar models of multiple populations in globular clusters â€“ I. The main sequence of NGCÂ 6752
- Virtual Journal - Volume 12, Issue 25 - article #66
- Aaron Dotter, Jason W. Ferguson, Charlie Conroy, A. P. Milone, A. F. Marino, and David Yong
- Monthly Notices of the Royal Astronomical Society - Volume: 446, Issue: 2
- Abstract Full Text (HTML) Full Text (PDF)
CNO abundances in the globular clusters NGC 1851 and NGC 6752
- Virtual Journal - Volume 12, Issue 25 - article #70
- David Yong, Frank Grundahl, and John E. Norris
- Monthly Notices of the Royal Astronomical Society - Volume: 446, Issue: 4
- Abstract Full Text (HTML) Full Text (PDF) SUPPORTING INFORMATION
Evolution and Nucleosynthesis of Asymptotic Giant Branch Stellar Models of Low Metallicity
- Virtual Journal - Volume 12, Issue 25 - article #92
- Cherie K. Fishlock, Amanda I. Karakas, Maria Lugaro, and David Yong
- The Astrophysical Journal - Volume: 797, Issue: 1
- View article PDF (1.77 MB)
CNO abundances in the globular clusters NGC 1851 and NGC 6752
- Virtual Journal - Volume 12, Issue 24 - article #40
- David Yong, Frank Grundahl, John E. Norris
- arXiv.org - Astrophysics - Volume: 2014, Issue: 7 Nov
- arXiv:1411.1474 [pdf, ps, other]
Stellar Models of Multiple Populations in Globular Clusters. I. The Main Sequence of NGC 6752
- Virtual Journal - Volume 12, Issue 23 - article #37
- Aaron Dotter, Jason Ferguson, Charlie Conroy, A. P. Milone, A. F. Marino, David Yong
- arXiv.org - Astrophysics - Volume: 2014, Issue: 24 Oct
- arXiv:1410.4570 [pdf, other]
The s-Process Enrichment of the Globular Clusters M4 and M22
- Virtual Journal - Volume 12, Issue 22 - article #54
- Luke J. Shingles, Amanda I. Karakas, Raphael Hirschi, Cherie K. Fishlock, David Yong, Gary S. Da Costa, Anna F. Marino
- arXiv.org - Astrophysics - Volume: 2014, Issue: 5 Sep
- arXiv:1409.1227 [pdf, other]
HIP 114328: a new refractory-poor and Li-poor solar twin
- Virtual Journal - Volume 12, Issue 20 - article #21
- Jorge Melendez, Lucas Schirbel, TalaWanda R. Monroe, David Yong, Ivan Ramirez, Martin Asplund
- arXiv.org - Astrophysics - Volume: 2014, Issue: 13 Jun
- arXiv:1406.2385 [pdf, ps, other]
Iron and neutron-capture element abundance variations in the globular cluster M2 (NGC 7089)
- Virtual Journal - Volume 12, Issue 20 - article #247
- David Yong, Ian U. Roederer, Frank Grundahl, Gary S. Da Costa, Amanda I. Karakas, John E. Norris, Wako Aoki, Cherie K. Fishlock, A. F. Marino, A. P. Milone, and Luke J. Shingles
- Monthly Notices of the Royal Astronomical Society - Volume: 441, Issue: 4
- Abstract Full Text (HTML) Full Text (PDF)
Chemical abundances in bright giants of the globular cluster M62 (NGC 6266)
- Virtual Journal - Volume 12, Issue 12 - article #24
- David Yong, Alan Alves Brito, Gary S. Da Costa, Javier Alonso-GarcÃƒÂa, Amanda I. Karakas, Marco Pignatari, Ian U. Roederer, Wako Aoki, Cherie K. Fishlock, Frank Grundahl, and John E. Norris
- Monthly Notices of the Royal Astronomical Society - Volume: 439, Issue: 3
- Abstract Full Text (HTML) Full Text (PDF) SUPPORTING INFORMATION
Chemical abundances in bright giants of the globular cluster M62 (NGC 6266)
- Virtual Journal - Volume 12, Issue 3 - article #7
- David Yong, Alan Alves Brito, Gary S. Da Costa, Javier Alonso-Garcia, Amanda I. Karakas, Marco Pignatari, Ian U. Roederer, Wako Aoki, Cherie K. Fishlock, Frank Grundahl, John E. Norris
- arXiv.org - Astrophysics - Volume: 2014, Issue: 17 Jan
- arXiv:1401.3784 [pdf, ps, other]
Sodium content as a predictor of the advanced evolution of globular cluster stars
- Virtual Journal - Volume 11, Issue 22 - article #2
- Simon W. Campbell, Valentina D'Orazi, David Yong, Thomas N. Constantino, John C. Lattanzio, Richard J. Stancliffe, George C. Angelou, Elizabeth C. Wylie-de Boer, Frank Grundahl
- arXiv.org - Astrophysics - Volume: 2013, Issue: 31 May
- arXiv:1305.7090 [pdf, ps, other]
Magnesium Isotope Ratios in omega Centauri Red Giants
- Virtual Journal - Volume 11, Issue 14 - article #7
- G S Da Costa, John E Norris, David Yong
- arXiv.org - Astrophysics - Volume: 2013, Issue: 5 Apr
- arXiv:1304.0523 [pdf, ps, other]
Elemental Abundances and their Implications for the Chemical Enrichment of the BoÃ¶tesÂ I Ultrafaint Galaxy
- Virtual Journal - Volume 11, Issue 3 - article #50
- Gerard Gilmore, John E. Norris, Lorenzo Monaco, David Yong, Rosemary F. G. Wyse, and D. Geisler
- The Astrophysical Journal - Volume: 763, Issue: 1
- Abstract References Full text PDF (1.37 MB) Enhanced article HTML
The Most Metal-poor Stars. I. Discovery, Data, and Atmospheric Parameters
- Virtual Journal - Volume 10, Issue 52 - article #50
- John E. Norris, M. S. Bessell, David Yong, N. Christlieb, P. S. Barklem, M. Asplund, Simon J. Murphy, Timothy C. Beers, Anna Frebel, and S. G. Ryan
- The Astrophysical Journal - Volume: 762, Issue: 1
- Abstract References Cited by Full text PDF (1.31 MB) Enhanced article HTML
The Most Metal-poor Stars. II. Chemical Abundances of 190 Metal-poor Stars Including 10 New Stars with [Fe/H] ≤ â€“3.5
- Virtual Journal - Volume 10, Issue 52 - article #51
- David Yong, John E. Norris, M. S. Bessell, N. Christlieb, M. Asplund, Timothy C. Beers, P. S. Barklem, Anna Frebel, and S. G. Ryan
- The Astrophysical Journal - Volume: 762, Issue: 1
- Abstract References Cited by Full text PDF (7.30 MB) Enhanced article HTML
The Most Metal-poor Stars. III. The Metallicity Distribution Function and Carbon-enhanced Metal-poor Fraction
- Virtual Journal - Volume 10, Issue 52 - article #52
- David Yong, John E. Norris, M. S. Bessell, N. Christlieb, M. Asplund, Timothy C. Beers, P. S. Barklem, Anna Frebel, and S. G. Ryan
- The Astrophysical Journal - Volume: 762, Issue: 1
- Abstract References Full text PDF (724 KB) Enhanced article HTML
The Most Metal-poor Stars. IV. The Two Populations with [Fe/H] lesssim â€“3.0
- Virtual Journal - Volume 10, Issue 52 - article #53
- John E. Norris, David Yong, M. S. Bessell, N. Christlieb, M. Asplund, Gerard Gilmore, Rosemary F. G. Wyse, Timothy C. Beers, P. S. Barklem, Anna Frebel, and S. G. Ryan
- The Astrophysical Journal - Volume: 762, Issue: 1
- Abstract References Cited by Full text PDF (1.13 MB) Enhanced article HTML
Elemental Abundance Ratios in Stars of the Outer Galactic Disk. IV. A New Sample of Open Clusters
- Virtual Journal - Volume 10, Issue 51 - article #36
- David Yong, Bruce W. Carney, and Eileen D. Friel
- Astronomical Journal - Volume: 144, Issue: 4
- doi:10.1088/0004-6256/144/4/95 Tag this article
The Most Metal-Poor Stars. IV. The Two Populations With [Fe/H] < -3.0
- Virtual Journal - Volume 10, Issue 46 - article #11
- John E. Norris, David Yong, M. S. Bessell, N. Christlieb, M. Asplund, Gerard Gilmore, Rosemary F.G. Wyse, Timothy C. Beers, P. S. Barklem, Anna Frebel, S. G. Ryan
- arXiv.org - Astrophysics - Volume: 2012, Issue: 16 Nov
- arXiv:1211.3157 [pdf, ps, other]
The Most Metal-Poor Stars. I. Discovery, Data, and Atmospheric Parameters
- Virtual Journal - Volume 10, Issue 33 - article #11
- John E. Norris, M. S. Bessell, David Yong, N. Christlieb, P. S. Barklem, M. Asplund, Simon J. Murphy, Timothy C. Beers, Anna Frebel, S. G. Ryan
- arXiv.org - Astrophysics - Volume: 2012, Issue: 17 Aug
- arXiv:1208.2999 [pdf, ps, other]
The Most Metal-Poor Stars. II. Chemical Abundances of 190 Metal-Poor Stars Including 10 New Stars With [Fe/H] < -3.5
- Virtual Journal - Volume 10, Issue 33 - article #12
- David Yong, John E. Norris, M. S. Bessell, N. Christlieb, M. Asplund, Timothy C. Beers, P. S. Barklem, Anna Frebel, S. G. Ryan
- arXiv.org - Astrophysics - Volume: 2012, Issue: 17 Aug
- arXiv:1208.3003 [pdf, ps, other]
The Most Metal-Poor Stars. III. The Metallicity Distribution Function and CEMP Fraction
- Virtual Journal - Volume 10, Issue 33 - article #13
- David Yong, John E. Norris, M. S. Bessell, N. Christlieb, M. Asplund, Timothy C. Beers, P. S. Barklem, Anna Frebel, S. G. Ryan
- arXiv.org - Astrophysics - Volume: 2012, Issue: 17 Aug
- arXiv:1208.3016 [pdf, ps, other]
Elemental Abundance Ratios in Stars of the Outer Galactic Disk. IV. A New Sample of Open Clusters
- Virtual Journal - Volume 10, Issue 27 - article #3
- David Yong, Bruce W. Carney, Eileen D. Friel
- arXiv.org - Astrophysics - Volume: 2012, Issue: 6 Jul
- arXiv:1206.6931 [pdf, ps, other]
Rubidium, zirconium, and lithium production in intermediate-mass asymptotic giant branch stars
- Virtual Journal - Volume 10, Issue 7 - article #15
- Mark A. van Raai, M. Lugaro, Amanda I. Karakas, Domingo A. Garcia-Hernandez, David Yong
- arXiv.org - Astrophysics - Volume: 2012, Issue: 17 Feb
- arXiv:1202.2620 [pdf, ps, other]
CNO and F abundances in the globular cluster M22 (NGC 6656)
- Virtual Journal - Volume 10, Issue 6 - article #3
- Alan Alves-Brito, David Yong, Jorge Meléndez, Sergio Vásquez, Amanda I. Karakas
- arXiv.org - Astrophysics - Volume: 2012, Issue: 10 Feb
- arXiv:1202.0797 [pdf, ps, other]
On the origin of the stellar halo and multiple stellar populations in the globular cluster NGC 1851
- Virtual Journal - Volume 9, Issue 38 - article #14
- Kenji Bekki, David Yong
- arXiv.org - Astrophysics - Volume: 2011, Issue: 23 Sep
- arXiv:1109.4463 [pdf, ps, other]
Evolution of Fluorine in the Galaxy with the ν-process
- Virtual Journal - Volume 9, Issue 37 - article #53
- Chiaki Kobayashi, Natsuko Izutani, Amanda I. Karakas, Takashi Yoshida, David Yong and Hideyuki Umeda
- The Astrophysical Journal Letters - Volume: 739, Issue: 2
- Abstract References Full text PDF (173 KB) View as HTML
Evolution of Fluorine Abundances with the ν-Process
- Virtual Journal - Volume 9, Issue 33 - article #5
- Chiaki Kobayashi, Natsuko Izutani, Amanda I. Karakas, Takashi Yoshida, David Yong, Hideyuki Umeda
- arXiv.org - Astrophysics - Volume: 2011, Issue: 19 Aug
- arXiv:1108.3030 [pdf, ps, other]
CNO and F abundances in the barium star HD 123396
- Virtual Journal - Volume 9, Issue 29 - article #4
- Alan Alves-Brito, Amanda Karakas, David Yong, Jorge Meléndez, Sergio Vásquez
- arXiv.org - Astrophysics - Volume: 2011, Issue: 22 Jul
- arXiv:1107.3461 [pdf, ps, other]
An Extremely Carbon-rich, Extremely Metal-poor Star in the Segue 1 System
- Virtual Journal - Volume 8, Issue 40 - article #40
- John E. Norris, Gerard Gilmore, Rosemary F. G. Wyse, David Yong and Anna Frebel
- The Astrophysical Journal Letters - Volume: 722, Issue: 1
- Abstract References Full text PDF (546 KB) View as HTML
An Extremely Carbon-rich, Extremely Metal-poor Star in the Segue 1 System
- Virtual Journal - Volume 8, Issue 31 - article #1
- John E. Norris, Gerard Gilmore, Rosemary F. G. Wyse, David Yong, Anna Frebel
- arXiv.org - Astrophysics - Volume: 2010, Issue: 6 Aug
- arXiv:1008.0450 [pdf, ps, other]
The Chemistry of the Trailing arm of the Sagittarius Dwarf Galaxy
- Virtual Journal - Volume 8, Issue 27 - article #16
- Stefan C. Keller, David Yong, Gary S. Da Costa
- arXiv.org - Astrophysics - Volume: 2010, Issue: 2 Jul
- arXiv:1006.4885 [pdf, other]
Boo-1137—an Extremely Metal-Poor Star in the Ultra-Faint Dwarf Spheroidal Galaxy Boötes I
- Virtual Journal - Volume 8, Issue 7 - article #30
- <em >John E. Norris, David Yong, Gerard Gilmore, and Rosemary F. G. Wyse</em&gt,
- The Astrophysical Journal - Volume: 711, Issue: 1
- Abstract | References
Boo-1137 - An Extremely Metal-Poor Star in the Ultra-Faint Dwarf Spheroidal Galaxy Boötes I
- Virtual Journal - Volume 7, Issue 49 - article #8
- John E. Norris, David Yong, Gerard Gilmore, Rosemary F. G. Wyse
- arXiv.org - Astrophysics - Volume: 2009, Issue: 4 Dec
- arXiv:0911.5350 [ps, pdf, other]
Boo-1137 - An Extremely Metal-Poor Star in the Ultra-Faint Dwarf Spheroidal Galaxy Boötes I
- Virtual Journal - Volume 7, Issue 48 - article #3
- John E. Norris, David Yong, Gerard Gilmore, Rosemary F. G. Wyse
- arXiv.org - Astrophysics - Volume: 2009, Issue: 26 Nov
- arXiv:0911.5350 [ps, pdf, other]
A Large C+N+O Abundance Spread in Giant Stars of the Globular Cluster NGC 1851
- Virtual Journal - Volume 7, Issue 13 - article #33
- <em >David Yong, Frank Grundahl, Francesca D'Antona, Amanda I. Karakas, John C. Lattanzio, and John E. Norris</em&gt,
- The Astrophysical Journal Letters - Volume: 695, Issue: 1
- Abstract | References
A large C+N+O abundance spread in giant stars of the globular cluster NGC 1851
- Virtual Journal - Volume 7, Issue 7 - article #2
- David Yong (1), Frank Grundahl (2), Francesca D'Antona (3), Amanda I. Karakas (1), John C. Lattanzio (4), John E. Norris (1) ((1) RSAA, Mt Stromlo Observatory, (2) Univ. of Aarhus, (3) INAF Osservatorio di Roma, (4) CSPA, Monash University)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 13 Feb
- arXiv:0902.1773 [ps, pdf, other]
Nitrogen Abundances in Giant Stars of the Globular Cluster NGC 6752
- Virtual Journal - Volume 6, Issue 36 - article #107
- David Yong, Frank Grundahl, Jennifer A. Johnson, and Martin Asplund
- The Astrophysical Journal - Volume: 684, Issue: 2
- Abstract-Full Text-PDF Version (1890 kB)
Chemical abundances in giants stars of the tidally disrupted globular cluster NGC 6712 from high-resolution infrared spectroscopy
- Virtual Journal - Volume 6, Issue 31 - article #1
- David Yong (1), Jorge Melendez (2), Katia Cunha (3), Amanda I. Karakas (1), John E. Norris (1), Verne V. Smith (3) ((1) RSAA, Mt Stromlo Observatory, (2) Centro de Astrofisica da Universidade do Porto, (3) NOAO)
- arXiv.org - Astrophysics - Volume: 2008, Issue: 31 Jul
- arXiv:0807.4558 [ps, pdf, other]
Asymmetries in the Spectral Lines of Evolved Halo Stars
- Virtual Journal - Volume 6, Issue 20 - article #18
- <em >David F. Gray, Bruce W. Carney, and David Yong</em&gt,
- Astronomical Journal - Volume: 135, Issue: 6
- Abstract | References
ELEMENTAL ABUNDANCE RATIOS IN STARS OF THE OUTER GALACTIC DISK. III. CEPHEIDS
- Virtual Journal - Volume 4, Issue 14 - article #22
- David Yong, Bruce W. Carney, Maria LuÃsa Teixera de Almeida, and Brian L. Pohl
- Astronomical Journal - Volume 131, Issue 4
- Abstract Full Text with Enhancements PDF (630 kB) Page 2256
Rubidium and Lead Abundances in Giant Stars of the Globular Clusters M13 and NGC 6752
- Virtual Journal - Volume 4, Issue 10 - article #2
- David Yong, Wako Aoki, David L. Lambert, and Diane B. Paulson
- ABSTRACT , FULL TEXT WITH ENHANCEMENTS , PDF (352 kB) , PS
Mg Isotope Ratios in Giant Stars of the Globular Clusters M13 and M71
- Virtual Journal - Volume 4, Issue 7 - article #2
- David Yong, Wako Aoki, and David L. Lambert
- ABSTRACT, FULL TEXT WITH ENHANCEMENTS, PDF (476 kB), PS
Rubidium and lead abundances in giant stars of the globular clusters M 13 and NGC 6752
- Virtual Journal - Volume 3, Issue 46 - article #11
- David Yong (1), Wako Aoki (2), David L. Lambert (3), Diane B. Paulson (4) ((1) Univ. of North Carolina, (2) NAOJ, (3) Univ. of Texas, (4) NASA/GSFC)
- ArXiv – Astrophysics – November 2005
- astro-ph/0511413 [abs, ps, pdf, other]
Mg isotope ratios in giant stars of the globular clusters M 13 and M 71
- Virtual Journal - Volume 3, Issue 42 - article #6
- David Yong (1), Wako Aoki (2), David L. Lambert (3) ((1) Univ. of North Carolina, (2) NAOJ, (3) Univ. of Texas)
- ArXiv - Astrophysics – October 2005
- astro-ph/0510591 [abs, ps, pdf, other]
Elemental Abundance Ratios in Stars of the Outer Galactic Disk. II. Field Red Giants
- Virtual Journal - Volume 3, Issue 23 - article #2
- Bruce W. Carney (1), David Yong (1), Luisa de Almeida (1), Patrick Seitzer (2) ((1) Univ. of North Carolina, (2) Univ. of Michigan)
- ArXiv - Astrophysics – June 2005
- astro-ph/0506210 [ abs , ps , pdf , other ]
Abundances in giant stars of the globular cluster NGC 6752
- Virtual Journal - Volume 3, Issue 15 - article #17
- David Yong (1,2), Frank Grundahl (3), Poul Erik Nissen (3), Henrik Robenhagen Jensen (3), David L. Lambert (1) ((1) Univ. of Texas at Austin, (2) Univ. of North Carolina, (3) Univ. of Aarhus)
- arXiv - Astrophysics – April 2005
- astro-ph/0504283 [ abs , ps , pdf , other ]
Elemental Abundance Ratios in Stars of the Outer Galactic Disk. I. Open Clusters
- Virtual Journal - Volume 3, Issue 15 - article #29
- David Yong, Bruce W. Carney, Luisa de Almeida (University of North Carolina)
- arXiv - Astrophysics – April 2005
- astro-ph/0504193 [ abs , ps , pdf , other ]
The R Coronae Borealis stars: carbon abundances from forbidden carbon lines
- Virtual Journal - Volume 2, Issue 33 - article #33
- Gajendra Pandey, David L. Lambert, N. Kameswara Rao, Bengt Gustafsson, Nils Ryde, David Yong
- Monthly Notices of the Royal Astronomical Society – Vol 353, No 1 – August 2004
- ABSTRACT , FULL TEXT
The R Coronae Borealis stars - carbon abundances from forbidden carbon lines
- Virtual Journal - Volume 2, Issue 22 - article #8
- Gajendra Pandey (1 and 2), David L. Lambert (1), N. Kameswara Rao (2), Bengt Gustafsson (3), Nils Ryde (3), David Yong (1) ((1) University of Texas at Austin, USA, (2) Indian Institute of Astrophysics, Bangalore, India, (3) Astronomiska observatoriet, Uppsala, Sweden)
- arXiv.org - Astrophysics – June 2004
- astro-ph/0405600 [ abs , ps , pdf , other ]
Magnesium Isotope Ratios in Hyades Stars
- Virtual Journal - Volume 2, Issue 10 - article #36
- David Yong, David L. Lambert, Carlos Allende Prieto, and Diane B. Paulson
- The Astrophysical Journal - Volume 603, Number 2, Part 1
- ABSTRACT , FULL TEXT , PDF (425 kB), PS
Magnesium Isotopic Abundance Ratios in Cool Stars
- Virtual Journal - Volume 1, Issue 23 - article #24
- David Yong, David L. Lambert, and Inese I. Ivans
- The Astrophysical Journal - Volume 599, Number 2, Part 1
- ABSTRACT , FULL TEXT , PDF (562kb), PS
Magnesium isotope ratios in Hyades stars
- Virtual Journal - Volume 1, Issue 21 - article #8
- David Yong(1), David L. Lambert(1), Carlos Allende Prieto(1), Diane B. Paulson(2) ((1) University of Texas at Austin, (2) University of Michigan)
- arXiv.org - Astrophysics - Wed, 3 Dec 2003
- astro-ph/0312054 [ abs , ps , pdf , other ]
Magnesium isotopic abundance ratios in cool stars
- Virtual Journal - Volume 1, Issue 8 - article #12
- David Yong, David L. Lambert(Univ of Texas), Inese I. Ivans(Caltech)
- arXiv.org - Astrophysics - Thu, 4 Sep 2003
- astro-ph/0309079 [ abs , ps , pdf , other ]

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