Enhanced electron–positron pair production by frequency chirping in one- and two-color laser pulse fields

Abdukerim Nuriman^{1, 2}, Li Zi-Liang^{1, 3}, Xie Bai-Song^{1, 4, †}

(color online) The same as in Fig. 1 except in two-color pulse laser field with different frequency parameters b₁ and b₂.