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Electron density diagnostic for hot plasmas in the coronal regime by using B-like ions 期刊论文
ASTRONOMICAL JOURNAL, 2008, 卷号: 135, 期号: 6, 页码: 2291-2297
Authors:  Liang, G. Y.;  Zhao, G.
Favorite  |  View/Download:1/0  |  Submit date:2017/06/23
Atomic Data  Stars : Coronae  Stars : Late-type  Techniques : Spectroscopic  X-rays : General  
Non-LTE line formation for heavy elements in four very metal-poor stars 期刊论文
ASTRONOMY & ASTROPHYSICS, 2008, 卷号: 478, 期号: 2, 页码: 529-541
Authors:  Mashonkina, L.;  Zhao, G.;  Gehren, T.;  Aoki, W.;  Bergemann, M.;  Noguchi, K.;  Shi, J. R.;  Takada-Hidai, M.;  Zhang, H. W.
Favorite  |  View/Download:3/0  |  Submit date:2017/03/21
Line : Formation  Line : Profiles  Stars : Abundances  Stars : Fundamental Parameters  Stars : Late-type  Stars : General  
The abundances of nearby red clump giants 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2007, 卷号: 382, 期号: 2, 页码: 553-566
Authors:  Liu, Y. J.;  Zhao, G.;  Shi, J. R.;  Pietrzynski, G.;  Gieren, W.
Favorite  |  View/Download:4/0  |  Submit date:2017/06/15
Stars : Abundances  Stars : Atmospheres  Stars : Late-type  
Soft X-ray emissions of SiIX in Procyon 期刊论文
NEW ASTRONOMY, 2007, 卷号: 12, 期号: 6, 页码: 435-440
Authors:  Liang, Guiyun;  Zhao, Gang
Favorite  |  View/Download:4/0  |  Submit date:2017/03/15
Stars : Late-type  Stars : Coronae  X-rays : Stars  
Lithium abundances in metal-poor stars 期刊论文
ASTRONOMY & ASTROPHYSICS, 2007, 卷号: 465, 期号: 2, 页码: 587-591
Authors:  Shi, J. R.;  Gehren, T.;  Zhang, H. W.;  Zeng, J. L.;  Zhao, G.
Favorite  |  View/Download:1/0  |  Submit date:2017/03/20
Line : Formation  Line : Profile  Stars : Abundance  Stars : Late-type  Galaxies : Evolution  
Potassium abundances in nearby metal-poor stars 期刊论文
ASTRONOMY & ASTROPHYSICS, 2006, 卷号: 457, 期号: 2, 页码: 645-650
Authors:  Zhang, H. W.;  Gehren, T.;  Butler, K.;  Shi, J. R.;  Zhao, G.
Favorite  |  View/Download:3/0  |  Submit date:2017/03/14
Line : Formation  Line : Profiles  Stars : Abundances  Stars : Late-type  Galaxy : Evolution  
Determinations of temperature and density for solar-like stars using SI XI soft X-ray emission lines 期刊论文
ASTRONOMICAL JOURNAL, 2006, 卷号: 132, 期号: 4, 页码: 1547-1554
Authors:  Liang, G. Y.;  Zhao, G.
Favorite  |  View/Download:2/0  |  Submit date:2017/03/14
Atomic Data  Stars : Coronae  Stars : Late-type  Techniques : Spectroscopic  X-rays : Stars  
Barium even-to-odd isotope abundance ratios in thick disk and thin disk stars 期刊论文
ASTRONOMY & ASTROPHYSICS, 2006, 卷号: 456, 期号: 1, 页码: 313-321
Authors:  Mashonkina, L.;  Zhao, G.
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Line : Formation  Stars : Abundances  Nuclear Reactions  Stars : Late-type  Nucleosynthesis  Galaxy : Evolution  Abundances  
The puzzling abundance pattern of HD 134439 and HD 134440 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2006, 卷号: 370, 期号: 4, 页码: 2091-2096
Authors:  Chen, Y. Q.;  Zhao, G.
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Stars : Abundances  Stars : Individual : Hd134439  Stars : Individual : Hd134440  Stars : Late-type  Stars : Population Ii  Galaxy : Evolution  
Coronal density diagnostics with Si X: Chandra LETGS observations of procyon, alpha centauri A and B, Capella, and epsilon Eridani 期刊论文
ASTRONOMICAL JOURNAL, 2006, 卷号: 132, 期号: 1, 页码: 371-377
Authors:  Liang, G. Y.;  Zhao, G.;  Shi, J. R.
Favorite  |  View/Download:2/0  |  Submit date:2017/03/14
Line : Identification  Stars : Coronae  Stars : Late-type  X-rays : Stars