Zhijian Guo, Qian Sun. Interference Effect in Above-Threshold Ionization of Hydrogen Atom by Intense Few-Cycle Laser Fields[J]. Laser & Optoelectronics Progress, 2019, 56(12): 120202
- Laser & Optoelectronics Progress
- Vol. 56, Issue 12, 120202 (2019)
Fig. 1. Electric field and vector potential of laser field when I=3.0×1014 W·cm-2,λ=800 nm, CEP=0, and Γ=5 fs
Fig. 2. 2D momentum spectra of H atom with SFA method. (a) A window and C window; (b) A window and B window; (c) B window and C window; (d) A window, B window, and C window
Fig. 3. 2D momentum spectra of H atom with CVA method. (a) A window and C window; (b) A window and B window; (c) B window and C window; (d) A window, B window, and C window
Fig. 4. Photoelectron energy spectra with CVA method. (a) Intracycle interference; (b) intercycle interference; (c) combined action of intercycle and intracycle interferences
Fig. 5. 2D photoelectron momentum spectra of H atom. (a) SFA; (b) CVA; (c) TDSE
Fig. 6. Photoelectron energy spectra of H atom. (a) SFA; (b) CVA; (c) TDSE
Fig. 7. 2D photoelectron momentum spectra of H atom based on TDSE when I=3.0×1014 W·cm-2, λ=800 nm, and CEP=0. (a) 2T; (b) 4T; (c) 8T
Fig. 8. 2D photoelectron momentum spectra of H atom. (a) SFA; (b) CVA; (c) SFA2
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