Effect of elliptical polarizations on nonsequential double ionization in two-color elliptically polarized laser fields*

Project supported by the National Natural Science Foundation of China (Grant No. 61575077) and the Natural Science Foundation of Jilin Province, China (Grant No. 20180101225JC).

Xu Tong-Tong, Chen Jia-He, Pan Xue-Fei, Zhang Hong-Dan, Ben Shuai, Liu Xue-Shen
       

(color online) (a)–(d) Lissajour curves of the two-color elliptically polarized laser pulse for different ellipticities (ε2 = 0.0, 0.4, 0.8, 1.0). The double ionization (DI) probability of (e) Ar and (f) Mg as a function of laser intensity with γE = 1.4 in the two-color elliptically polarized laser pulses for different ellipticities (ε2 = 0.0, 0.2, 0.4, 0.6, 0.8, 1.0) and the pure CP laser field.