Asymmetric structure of atomic above-threshold ionization spectrum in two-color elliptically polarized laser fields

Zhou Xu-Cong^{1, 2}, Shi Shang^{2, 6}, Li Fei^{2, 6}, Yang Yu-Jun³, Chen Jing^{4, 5}, Meng Qing-Tian¹, Wang Bing-Bing^{2, 6, †}

Angle-resolved direct ATI spectrum of H atom with ε 1 = 0.27 , beginning value (dashed line), and cutoff value (solid line of classical orbits at t c = cos ( ω 1 t 0 ) ( c = 1 , 2 ) .