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Photoelectron holographic interferences from multiple returning in strong-field tunneling ionization
被引:14
|作者:
Liu, Yali
[1
]
Tan, Jia
[1
]
He, Mingrui
[1
]
Xie, Hui
[1
]
Qin, Yanan
[1
]
Zhao, Yong
[1
]
Li, Min
[1
]
Zhou, Yueming
[1
]
Lu, Peixiang
[1
,2
]
机构:
[1] Huazhong Univ Sci & Technol, Sch Phys, Wuhan 430074, Hubei, Peoples R China
[2] Wuhan Inst Technol, Lab Opt Informat Technol, Wuhan 430205, Hubei, Peoples R China
基金:
中国国家自然科学基金;
关键词:
Above-threshold ionization;
Strong laser field;
Photoionization of atoms and ions;
NONSEQUENTIAL DOUBLE-IONIZATION;
CORRELATED ELECTRON DYNAMICS;
ABOVE-THRESHOLD IONIZATION;
D O I:
10.1007/s11082-019-1868-y
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
By numerically solving the time-dependent Schrodinger equation, we theoretically investigate the holographic structure of the multiple-returning rescattering recorded in the photoelectron momentum distribution. In the orthogonally polarized two-color fields, we show that the interference patterns periodically oscillate with the relative phase. Tracing the relative phase where the oscillation minimizes, we find that the dependences of the phase on the parallel momentum for the first-returning and the second-returning rescattering holographic interferences are different. With the quantum-orbit model, we demonstrated that the difference is related to the ionization and rescattering times of the electron. Moreover, we show that the influence of the Coulomb interaction on the oscillation of both the first-returning rescattering and the second-returning rescattering holographic interferences can be ignored. This suggests us that the temporal characteristics of the electron can be resolved by analyzing the relative phase's dependence of the multiple-returning holographic interference.
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页数:11
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