中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
(e,3e) on helium at low impact energy: The strongly correlated three-electron continuum

文献类型:期刊论文

作者Duerr, M.; Dorn, A.; Ullrich, J.; Cao, S. P.; Czasch, A.; Kheifets, A. S.; Goetz, J. R.; Briggs, J. S.
刊名PHYSICAL REVIEW LETTERS
出版日期2007-05-11
卷号98页码:4
ISSN号0031-9007
DOI10.1103/PhysRevLett.98.193201
英文摘要Double ionization of the helium atom by slow electron impact (E-0=106 eV) is studied in a kinematically complete experiment. Because of a low excess energy E-exc=27 eV above the double ionization threshold, a strongly correlated three-electron continuum is realized. This is demonstrated by measuring and calculating the fully differential cross sections for equal energy sharing of the final-state electrons. While the electron emission is dominated by a strong Coulomb repulsion, also signatures of more complex dynamics of the full four-body system are identified.
WOS关键词DIFFERENTIAL CROSS-SECTIONS ; DOUBLE-IONIZATION ; ELECTRON-IMPACT ; TRIPLE-PHOTOIONIZATION ; MULTIPLE IONIZATION ; THRESHOLD ; BREAKUP ; DYNAMICS ; MOLECULE ; LITHIUM
WOS研究方向Physics
语种英语
WOS记录号WOS:000246413200013
出版者AMERICAN PHYSICAL SOC
源URL[http://119.78.100.186/handle/113462/28196]  
专题中国科学院近代物理研究所
通讯作者Duerr, M.
作者单位1.Max Planck Inst Nucl Phys, D-69117 Heidelberg, Germany
2.Chinese Acad Sci, Grad Univ, Inst Modern Phys, Lanzhou 730000, Peoples R China
3.Univ Frankfurt, Inst Kernphys, D-60438 Frankfurt, Germany
4.Australian Natl Univ, Canberra, ACT 0200, Australia
5.Univ Freiburg, D-79104 Freiburg, Germany
推荐引用方式
GB/T 7714
Duerr, M.,Dorn, A.,Ullrich, J.,et al. (e,3e) on helium at low impact energy: The strongly correlated three-electron continuum[J]. PHYSICAL REVIEW LETTERS,2007,98:4.
APA Duerr, M..,Dorn, A..,Ullrich, J..,Cao, S. P..,Czasch, A..,...&Briggs, J. S..(2007).(e,3e) on helium at low impact energy: The strongly correlated three-electron continuum.PHYSICAL REVIEW LETTERS,98,4.
MLA Duerr, M.,et al."(e,3e) on helium at low impact energy: The strongly correlated three-electron continuum".PHYSICAL REVIEW LETTERS 98(2007):4.

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来源:近代物理研究所

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