(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
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出版日期 | 2007-05-11 |
卷号 | 98页码:4 |
ISSN号 | 0031-9007 |
DOI | 10.1103/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. |
入库方式: OAI收割
来源:近代物理研究所
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