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^†,

Lissajous diagrams of OPTC laser field with different relative phases φ varying from 0 to π by an interval of π/8. (a) φ = 0, (b) φ = 0.125π, (c) φ = 0.25π, (d) φ = 0.325π, (e) φ = 0.5π, (f) φ = 0.625π, (g) φ = 0.75π, (h) φ = 0.825π.