Ion-acoustic waves at the night side of Titan’s ionosphere: higher-order approximation
S M Ahmed,E R Hassib,U M Abdelsalam,R E Tolba,W M Moslem
Figure 2. The polarity of the nonlinear term B versus N2. The red region refers to the positive B while the yellow regions refer to negative B, and the blue lines refer to λ, where μ2 = 0.97, μ3 = 0.68, σ1,2,3 = 0.1, and N3 = 0.1.