Two-Electron Time-Delay Interference in Atomic Double Ionization by Attosecond Pulses

被引:40
|
作者
Palacios, A. [1 ]
Rescigno, T. N. [1 ]
McCurdy, C. W. [1 ,2 ,3 ]
机构
[1] Univ Calif Berkeley, Lawrence Berkeley Lab, Chem Sci & Ultrafast Xray Sci Lab, Berkeley, CA 94720 USA
[2] Univ Calif Davis, Dept Appl Sci, Davis, CA 95616 USA
[3] Univ Calif Davis, Dept Chem, Davis, CA 95616 USA
基金
美国国家科学基金会;
关键词
AUGER; PHOTOELECTRON;
D O I
10.1103/PhysRevLett.103.253001
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A two-color two-photon atomic double ionization experiment using subfemtosecond uv pulses can be designed such that the sequential two-color process dominates and one electron is ejected by each pulse. Nonetheless, ab initio calculations show that, for sufficiently short pulses, a prominent interference pattern in the joint energy distribution of the sequentially ejected electrons can be observed that is due to their indistinguishability and the exchange symmetry of the wave function.
引用
收藏
页数:4
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