Backward rescattered photoelectron holography in strong-field ionization Project supported by the Key Science and Technology Research of Henan Province, China (Grant Nos. 162102210111 and 172102310471) and the National Key Research and Development Program of China (Grant No. 2017YFB0403502). |
(color online) (a) The electric field (red solid curve) and corresponding vector potential (blue dashed curve) of the sculpted two-color laser field that composed by 800-nm and 400-nm laser field with the same intensity 1.0 × 1014 W/cm2. The duration of the two-color laser field is τ = 5T (T is the optical cycle period of the 800-nm pulse). (b) Corresponding photoelectron momentum distribution. |