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Results 1 - 28 of 28

The GALAH Survey: Non-LTE departure coefficients for large spectroscopic surveys. (arXiv:2008.09582v1 [astro-ph.SR])
- Volume 15, Issue 35 - article #8
- A. M. Amarsi, K. Lind, Y. Osorio, T. Nordlander, M. Bergemann, H. Reggiani, E. X. Wang, S. Buder, M. Asplund, P. S. Barklem, A. Wehrhahn, Á. Skúladóttir, C. Kobayashi, A. I. Karakas, X. D. Gao, J. Bland-Hawthorn, G. M. De Silva, J. Kos, G. F. Lewis, S. L. Martell, S. Sharma, J. D. Simpson, D. B. Zucker, K. Čotar, J. Horner, the GALAH collaboration
- http://arxiv.org/abs/2008.09582
The 3D non-LTE solar nitrogen abundance from atomic lines
- Volume 15, Issue 18 - article #10
- A. M. Amarsi, N. Grevesse, J. Grumer, M. Asplund, P. S. Barklem, R. Collet
- Astronomy & Astrophysics
- http://feedproxy.google.com/~r/edp_aa/~3/niJ9_nZbpjE/202037890
The 3D non-LTE solar nitrogen abundance from atomic lines. (arXiv:2003.12561v1 [astro-ph.SR])
- Volume 15, Issue 14 - article #3
- A. M. Amarsi, N. Grevesse, J. Grumer, M. Asplund, P. S. Barklem, R. Collet
- http://arxiv.org/abs/2003.12561
3D non-LTE line formation of neutral carbon in the Sun
- Volume 14, Issue 16 - article #10
- A. M. Amarsi, P. S. Barklem, R. Collet, N. Grevesse, M. Asplund
- Astronomy & Astrophysics
- http://feedproxy.google.com/~r/edp_aa/~3/q-K2LUMIZts/201833603
Carbon and oxygen in metal-poor halo stars⋆
- Volume 14, Issue 5 - article #2
- A. M. Amarsi, P. E. Nissen, M. Asplund, K. Lind, P. S. Barklem
- Astronomy & Astrophysics
- http://feedproxy.google.com/~r/edp_aa/~3/QTipYx6aF8Y/201834480
Carbon and oxygen in metal-poor halo stars. (arXiv:1901.03592v1 [astro-ph.SR])
- Volume 14, Issue 3 - article #1
- A. M. Amarsi, P. E. Nissen, M. Asplund, K. Lind, P. S. Barklem
- http://arxiv.org/abs/1901.03592
Effective temperature determinations of late-type stars based on 3D non-LTE Balmer line formation. (arXiv:1804.02305v1 [astro-ph.SR])
- Volume 13, Issue 15 - article #6
- A. M. Amarsi, T. Nordlander, P. S. Barklem, M. Asplund, R. Collet, K. Lind
- http://arxiv.org/abs/1804.02305
The Gaia-ESO Survey: A globular cluster escapee in the Galactic halo
- Volume 10, Issue 10 - article #18
- K. Lind, S. E. Koposov, C. Battistini, A. F. Marino, G. Ruchti, A. Serenelli, C. C. Worley, A. Alves-Brito, M. Asplund, P. S. Barklem, et al. (30 more) T. Bensby, M. Bergemann, S. Blanco-Cuaresma, A. Bragaglia, B. Edvardsson, S. Feltzing, P. Gruyters, U. Heiter, P. Jofre, A. J. Korn, T. Nordlander, N. Ryde, C. Soubiran, G. Gilmore, S. Randich, A. M. N. Ferguson, R. D. Jeffries, A. Vallenari, C. Allende Prieto, E. Pancino, A. Recio-Blanco, D. Romano, R. Smiljanic, M. Bellazzini, F. Damiani, V. Hill, P. de Laverny, R. J. Jackson, C. Lardo and S. Zaggia
- Astronomy and Astrophysics - Volume: 575, Issue: March 2015
- http://dx.doi.org/10.1051/0004-6361/201425554
  Abstract Full HTML PDF (308.1 KB) ePUB (1.094 MB) References Online Material NASA ADS Abstract Service
The Gaia-ESO Survey: A globular cluster escapee in the Galactic halo
- Volume 10, Issue 7 - article #6
- K. Lind, S. E. Koposov, C. Battistini, A. F. Marino, G. Ruchti, A. Serenelli, C. C. Worley, A. Alves-Brito, M. Asplund, P. S. Barklem, T. Bensby, M. Bergemann, S. Blanco-Cuaresma, A. Bragaglia, B. Edvardsson, S. Feltzing, P. Gruyters, U. Heiter, P. Jofre, A. J. Korn, T. Nordlander, N. Ryde, C. Soubiran, G. Gilmore, S. Randich, A. M. N. Ferguson, R. D. Jeffries, A. Vallenari, C. Allende Prieto, E. Pancino, A. Recio-Blanco, D. Romano, R. Smiljanic, M. Bellazzini, F. Damiani, V. Hill, P. de Laverny, R. J. Jackson, C. Lardo, S. Zaggia
- arXiv.org - Astrophysics - Volume: 2015, Issue: 20 Feb
- arXiv:1502.03934 [pdf, other]
Atomic diffusion and mixing in old stars - IV. Weak abundance trends in the globular cluster NGC 6752
- Volume 8, Issue 29 - article #20
- P. Gruyters, A. J. Korn, O. Richard, F. Grundahl, R. Collet, L. I. Mashonkina, Y. Osorio and P. S. Barklem
- Astronomy and Astrophysics - Volume: 555, Issue: July 2013
- http://dx.doi.org/10.1051/0004-6361/201220821
  Abstract Full HTML PDF (831.8 KB) References Online Material NASA ADS Abstract Service
The Most Metal-poor Stars. I. Discovery, Data, and Atmospheric Parameters
- Volume 7, Issue 52 - article #23
- 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] ≤ –3.5
- Volume 7, Issue 52 - article #24
- 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
- Volume 7, Issue 52 - article #25
- 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 –3.0
- Volume 7, Issue 52 - article #26
- 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
The Most Metal-Poor Stars. IV. The Two Populations With [Fe/H] < -3.0
- Volume 7, Issue 46 - article #15
- 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
- Volume 7, Issue 33 - article #12
- 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
- Volume 7, 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:1208.3003 [pdf, ps, other]
The Most Metal-Poor Stars. III. The Metallicity Distribution Function and CEMP Fraction
- Volume 7, Issue 33 - article #14
- 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]
Precise Effective Temperatures of Solar Analog Stars
- Volume 7, Issue 23 - article #6
- D. Cornejo, I. Ramirez, P. S. Barklem
- arXiv.org - Astrophysics - Volume: 2012, Issue: 8 Jun
- arXiv:1206.0750 [pdf, ps, other]
The Hamburg/ESO R-process Enhanced Star survey (HERES) VI. The Galactic Chemical Evolution of Silicon
- Volume 5, Issue 26 - article #11
- L. Zhang, N. Christlieb, A. J. Korn, P. S. Barklem, T. Karlsson, G. Zhao
- arXiv.org - Astrophysics - Volume: 2010, Issue: 25 Jun
- arXiv:1006.3594 [pdf, ps, other]
The stellar content of the Hamburg/ESO survey - V. The metallicity distribution function of the Galactic halo
- Volume 4, Issue 47 - article #26
- 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)
The Hamburg/ESO R-process enhanced star survey (HERES) - IV. Detailed abundance analysis and age dating of the strongly r-process enhanced stars CS 29491–069 and HE 1219–0312
- Volume 4, Issue 38 - article #26
- W. Hayek, U. Wiesendahl, N. Christlieb, K. Eriksson, A. J. Korn, P. S. Barklem, V. Hill, T. C. Beers, K. Farouqi, B. Pfeiffer, and K.-L. Kratz
- Astronomy and Astrophysics - Volume: 504, Issue: 2
- Abstract | PDF file (381.6 KB) | PS file (295.9 KB)
Neutral oxygen spectral line formation revisited with new collisional data: large departures from LTE at low metallicity
- Volume 4, Issue 27 - article #23
- D. Fabbian, M. Asplund, P. S. Barklem, M. Carlsson, and D. Kiselman
- Astronomy and Astrophysics - Volume: 500, Issue: 3
- Abstract | PDF file (381.7 KB) | PS file (207.6 KB)
Atomic Diffusion and Mixing in Old Stars. I. Very Large Telescope FLAMES‐UVES Observations of Stars in NGC 6397
- Volume 2, Issue 51 - article #9
- A. J. Korn, F. Grundahl, O. Richard, L. Mashonkina, P. S. Barklem, R. Collet, B. Gustafsson, and N. Piskunov
- The Astrophysical Journal - Volume: 671, Issue: 1
- Abstract-Full Text-PDF Version (1377 kB)
A probable stellar solution to the cosmological lithium discrepancy
- Volume 1, Issue 28 - article #13
- A. J. Korn, F. Grundahl, O. Richard, P. S. Barklem, L. Mashonkina, R. Collet, N. Piskunov and B. Gustafsson
- Nature - Volume 442, Issue 7103
- First paragraph, Full Text, PDF (142K), Supplementary informationSee also: Editor's summary
The Hamburg/ESO R-process enhanced star survey (HERES) - III. HE 0338-3945 and the formation of the r + s stars
- Volume 1, Issue 15 - article #28
- K. Jonsell, P. S. Barklem, B. Gustafsson, N. Christlieb, V. Hill, T. C. Beers and J. Holmberg
- Astronomy and Astrophysics - Volume 451, Issue 2 - May, 2006
- Abstract, Full HTML, PDF file (410 KB), PS file (164 KB), References
HE 1327-2326, an Unevolved Star with [Fe/H] < -5.0. I. A Comprehensive Abundance Analysis
- Volume 1, Issue 7 - article #2
- 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 Hamburg/ESO R-process Enhanced Star survey (HERES) III. HE 0338-3945 and the formation of the r+s stars
- Volume 1, Issue 1 - article #46
- K. Jonsell (1), P. S. Barklem (1), B. Gustafsson (1), N. Christlieb (2), V. Hill (3), T. C. Beers (4), J. Holmberg (5) ((1) Uppsala, (2) Hamburg, (3) Paris Meudon, (4) Michigan State, (5) Tuorla)
- ArXiv - Astrophysics
- astro-ph/0601476 [abs, ps, pdf, other] :

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