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

Variation of EC and DI counts with time. The intensity of the ω–2ω CRTC field is 9.0 × 1014 W/cm2 and the field ratio is (a) 0.8; (b) 1.5; and (c) 2.0. Other parameters are the same as those in Fig. 2.