Controlling the contributions to high-order harmonic generation from different nuclei of N<sub>2</sub> with an orthogonally polarized two-color laser field

Controlling the contributions to high-order harmonic generation from different nuclei of N₂ with an orthogonally polarized two-color laser field

Du Hui, Pan Xue-Fei, Liu Hai-Feng, Zhang Hong-Dan, Zhang Jun, Guo Jing, Liu Xue-Shen^†,

(a) Electric field of the orthogonally polarized two-color laser field with a relative phase φ = 0; (b) harmonic spectrum obtained by summing up the intensities of the x and y components in the OPTC laser field with a relative phase φ = 0.