中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The excitation energies, ionization potentials and oscillator strengths of neutral and ionized species of Uub (Z=112) and the homologue elements Zn, Cd and Hg

文献类型:期刊论文

作者Yu, Y. J.; Li, J. G.; Dong, C. Z.; Ding, X. B.; Fritzsche, S.; Fricke, B.
刊名EUROPEAN PHYSICAL JOURNAL D
出版日期2007-07
卷号44页码:51-56
ISSN号1434-6060
DOI10.1140/epjd/e2007-00172-y
英文摘要Multi-configuration Dirac-Fock method (MCDF) is employed to calculate excitation energies, ionization potentials and oscillator strengths for all neutral and up to 5 times ionized species of element Uub, as well as the homologue elements Zn, Cd and Hg. On the basis of not too extended MCDF calculations, we studied some peculiar properties of element Uub resulting from its stronger relativistic and electron correlation effects. Using an extrapolative scheme, improved ionization potentials of Uub were obtained with an uncertainty of less than 0.5 eV. Furthermore, we calculated the low-lying resonance excitation energies, absorption oscillator strengths and the first ionization potential for Hg and Uub using large scale MCDF calculations, which improved the uncertainty of the excitation energies to less than 0.25 eV for element Hg. We hope that such calculations yield good results for element Uub.
WOS关键词DIRAC-FOCK CALCULATIONS ; SUPERHEAVY ELEMENTS ; HEAVIEST ELEMENTS ; CHEMISTRY ; PROGRAM ; MERCURY ; NUCLEI ; RADII
WOS研究方向Optics ; Physics
语种英语
WOS记录号WOS:000247935400007
出版者SPRINGER
源URL[http://119.78.100.186/handle/113462/56992]  
专题中国科学院近代物理研究所
通讯作者Dong, C. Z.
作者单位1.NW Normal Univ, Coll Phys & Elect Engn, Lanzhou 730070, Peoples R China
2.Natl Lab Heavy Ion Accelerator Lanzhou, Lanzhou 730000, Peoples R China
3.Univ Kassel, Inst Phys, D-34132 Kassel, Germany
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GB/T 7714
Yu, Y. J.,Li, J. G.,Dong, C. Z.,et al. The excitation energies, ionization potentials and oscillator strengths of neutral and ionized species of Uub (Z=112) and the homologue elements Zn, Cd and Hg[J]. EUROPEAN PHYSICAL JOURNAL D,2007,44:51-56.
APA Yu, Y. J.,Li, J. G.,Dong, C. Z.,Ding, X. B.,Fritzsche, S.,&Fricke, B..(2007).The excitation energies, ionization potentials and oscillator strengths of neutral and ionized species of Uub (Z=112) and the homologue elements Zn, Cd and Hg.EUROPEAN PHYSICAL JOURNAL D,44,51-56.
MLA Yu, Y. J.,et al."The excitation energies, ionization potentials and oscillator strengths of neutral and ionized species of Uub (Z=112) and the homologue elements Zn, Cd and Hg".EUROPEAN PHYSICAL JOURNAL D 44(2007):51-56.

入库方式: OAI收割

来源:近代物理研究所

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