High-order harmonic generation of N<sub>2</sub> molecule in two-color circularly polarized laser fields

High-order harmonic generation of N₂ molecule in two-color circularly polarized laser fields

Du Hui, Zhang Jun, Ben Shuai, Zhong Hui-Ying, Xu Tong-Tong, Guo Jing, Liu Xue-Shen^†,

The time–frequency analysis of the HHG spectrum along (a) x direction and (b) y direction in the two-color circularly polarized laser fields.