Semiclassical investigation of Coulomb focusing effects in atomic above-threshold ionization with elliptically polarized laser fields

Wang Chuan-Liang¹, Xia Li-Xin¹, Yao Hong-Bin², Li Wen-Liang^{2, †}

(color online) (a) The ratios between and and (b) the angular distribution in the polarization plane for different tunnel exit point offsets. (c) The ratios and (d) the angular distribution for different initial momentum distribution offsets. (e) The ratios and (f) the angular distribution for different initial parameter offsets. The laser intensity is and the ellipticity . The blue diamond and the red star in panel (e) are the ratios for laser intensity and , respectively.