Isolated attosecond pulse generation with few-cycle two-color counter-rotating circularly polarized laser pulses

Wu Jin-Song^{1, 2}, Jia Zheng-Mao¹, Zeng Zhi-Nan^{1, †}

(color online) (a) Temporal intensity profile of the harmonic emission as a function of CEP. (b) Peak intensity (upper panel) and pulse duration (lower panel) of IAP as functions of CEP.