中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
ATOMIC DATA OF Cu I FOR THE INVESTIGATION OF ELEMENT ABUNDANCE

文献类型:期刊论文

作者Liu, Y. P.1; Gao, C.1; Zeng, J. L.1; Yuan, J. M.1; Shi, J. R.2
刊名ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES
出版日期2014-04-01
卷号211期号:2
关键词atomic data line formation stars abundances
英文摘要A complete set of atomic data of Cu I, including the energy levels, oscillator strengths, and photoionization cross sections, is theoretically studied to investigate element abundance including nonlocal thermodynamic equilibrium (NLTE) effects. The calculations are carried out by using the R-matrix method in the LS-coupling scheme. Twenty terms of Cu II are utilized as target states, and extensive configuration interactions are included to properly delineate the quantum states of Cu II and Cu I. One hundred thirteen bound states and 1699 oscillator strengths for E1 transitions between these states are obtained. Photoionization cross sections for all bound states are calculated in a photon energy range covering 1.28 Ry from the threshold of the respective state. Resonances shown in the photoionization cross sections are identified, and some strong resonances are expected to play an important role in NLTE modeling. The atomic data in this work represent the first complete data set for copper abundance studies. Our results are compared with the experimental and other theoretical data wherever available.
收录类别SCI
语种英语
WOS记录号WOS:000334028600014
源URL[http://ir.bao.ac.cn/handle/114a11/6506]  
专题国家天文台_光学天文研究部
作者单位1.Natl Univ Def Technol, Coll Sci, Dept Phys, Changsha 410073, Hunan, Peoples R China
2.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Liu, Y. P.,Gao, C.,Zeng, J. L.,et al. ATOMIC DATA OF Cu I FOR THE INVESTIGATION OF ELEMENT ABUNDANCE[J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,2014,211(2).
APA Liu, Y. P.,Gao, C.,Zeng, J. L.,Yuan, J. M.,&Shi, J. R..(2014).ATOMIC DATA OF Cu I FOR THE INVESTIGATION OF ELEMENT ABUNDANCE.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,211(2).
MLA Liu, Y. P.,et al."ATOMIC DATA OF Cu I FOR THE INVESTIGATION OF ELEMENT ABUNDANCE".ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 211.2(2014).

入库方式: OAI收割

来源:国家天文台

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