Terahertz coherent detection via two-color laser pulses of various frequency ratios

Gu Xin-Yang¹, Wang Ke-Jia¹, Yang Zhen-Gang², Liu Jin-Song^{1, †}

Calculated temporal waveforms of signal intensities at frequency of ω 2 with different frequency ratios (a) ω 2 / ω 1 = 2 , 4, 3/2, and 5/2; (b) ω 2 / ω 1 = 3 and 5.