Controlling paths of high-order harmonic generation by orthogonal two-color fields
Ma Ze-Hui1, 2, Zhang Cai-Ping1, 2, †, Ma Jun-Lin1, 2, Miao Xiang-Yang1, 2, ‡
       

The time profiles of the attosecond pulses by superposing harmonics from the 120th order to the 180th order for Fig. 3(a).