Fig. 13:

PDE model simulations with source rate S₁₀(x, t) given in Eq. 3.12, with m₀ = 8 and λ = 1 contours of R_g = 0.001 in the xt–plane for (a) D = 0.04 and k_b = 1, 4, 16, (b) k_b = 4 and D = 0.16, 0.04, 0.01, (c) k_b = 4, D = 0, and D₁ = 0.16, 0.04, 0.01, The black dashed lines show the upper edge of the monomer source’s support.