• Acta Optica Sinica
  • Vol. 38, Issue 12, 1219001 (2018)
Hao Song**, Ning Su, and Gao Chen*
Author Affiliations
  • School of Science, Changchun University of Science and Technology, Changchun, Jilin 130022, China
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    DOI: 10.3788/AOS201838.1219001 Cite this Article Set citation alerts
    Hao Song, Ning Su, Gao Chen. Influence of Intensity Ratio of Two-Beam Pulses on Atomic Ionization and High Harmonic Generation in Non-Symmetric Polarization Control Scheme[J]. Acta Optica Sinica, 2018, 38(12): 1219001 Copy Citation Text show less
    Three dimensional diagrams for total electric field, gating field and driving field in polarization gating pulse as a function of time. (a) θ=arccot 2; (b) θ=arccot 1; (c) θ=arccot(1/2)
    Fig. 1. Three dimensional diagrams for total electric field, gating field and driving field in polarization gating pulse as a function of time. (a) θ=arccot 2; (b) θ=arccot 1; (c) θ=arccot(1/2)
    Electric field of driving pulse, ellipticity and atomic ionization probability as functions of time. (a)-(c) Within the whole pulse; (d)-(f) within polarization gate
    Fig. 2. Electric field of driving pulse, ellipticity and atomic ionization probability as functions of time. (a)-(c) Within the whole pulse; (d)-(f) within polarization gate
    High harmonic emission power spectra at different polarization angles
    Fig. 3. High harmonic emission power spectra at different polarization angles
    Electric field of driving pulse, ellipticity and atomic ionization probability as functions of time. (a)-(c) Within the whole pulse; (d)-(f) within polarization gate
    Fig. 4. Electric field of driving pulse, ellipticity and atomic ionization probability as functions of time. (a)-(c) Within the whole pulse; (d)-(f) within polarization gate
    High harmonic emission power spectra at different polarization angles
    Fig. 5. High harmonic emission power spectra at different polarization angles
    (a) High harmonic spectra at different polarization angles; (b) time-domain plots of isolated attosecond pulses
    Fig. 6. (a) High harmonic spectra at different polarization angles; (b) time-domain plots of isolated attosecond pulses
    Electric field of driving pulse within polarization gate as a function of time
    Fig. 7. Electric field of driving pulse within polarization gate as a function of time
    Polarization angle /(°)Strength ratioAtomic pre-ionization probability /%Primary ionization probability /%Harmonic order at cutoff position
    100.070.11.1303
    150.180.21.8268
    200.330.42.4246
    250.480.83.1229
    300.651.53.7216
    350.792.64.4205
    400.924.45.1195
    Table 1. Atomic pre-ionization, primary ionization and harmonic order at cutoff position of high harmonic spectrum as functions of intensity ratio of two-beam pulses
    Hao Song, Ning Su, Gao Chen. Influence of Intensity Ratio of Two-Beam Pulses on Atomic Ionization and High Harmonic Generation in Non-Symmetric Polarization Control Scheme[J]. Acta Optica Sinica, 2018, 38(12): 1219001
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