Numerical Simulations of Transfer of Spatial Beam Aberrations in Optical Parametric Chirped-Pulse Amplification

Figure 5

(a) Relationship between the signal gain and crystal length under different factors; (b) angular spectrum of pump beam (solid line) as the signal gain reaches the peak value; the dashed line is the initial angular spectrum of input pump beam, where , L_NL = 0.1L, = 5L, L = 20 mm, E₀ = 10⁻⁶.

(a)

(b)