Controlling electron collision by counterrotating circular two-color laser fields
Li Baoqin1, Ren Xianghe2, Zhang Jingtao1, †
       

MDs of the recoil ion in the RII process driven by the ω–2ω CRTC fields. The two colors are of equal intensity and the combined intensity is (a) 3.0 × 1014 W/cm2, (b) 6.0 × 1014 W/cm2, and (c) 9.0 × 1014 W/cm2, respectively.