Facheng Jin, Huihui Yang, Tong Zhang, Yuxin Chen. Dependence of Above-Threshold Ionization Spectra on Frequencies of Two-Color Laser Fields[J]. Laser & Optoelectronics Progress, 2020, 57(3): 030201
- Laser & Optoelectronics Progress
- Vol. 57, Issue 3, 030201 (2020)
Fig. 1. ATI spectra of atom at different laser frequencies. (a) ω2=2ω1; (b) ω2=4ω1; (c) ω2=6ω1; (d) ω2=10ω1; (e) ω2=20ω1; (f) ω2=30ω1
Fig. 2. Channel contributions of electron absorbing different photons from the second laser field. (a) ω2=2ω1;(b) ω2=10ω1;(c) ω2=30ω1
Fig. 3. ATI spectra for different laser intensities. (a) ω2=2ω1, I2=1.0×1013 W·cm-2; (b) ω2=2ω1, I1=1.0×1013 W·cm-2; (c) ω2=30ω1, I2=1.0×1013 W·cm-2; (d) ω2=30ω1, I1=1.0×1013 W·cm-2
Fig. 4. ATI spectra of atom in the two-color laser fields of different frequencies. (a) ω2=20ω1; (b) ω2=30ω1; (c) ω2=40ω1; (d) ω2=60ω1
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