Fig. 1

The figure (a–c) show the 3D, figure (d–f) show the 2D, and figure (g–i) show the contours for the solution \(F_{1,1}(x,t)\) under the different noise strengths.
The figure (a–c) show the 3D, figure (d–f) show the 2D, and figure (g–i) show the contours for the solution \(F_{1,1}(x,t)\) under the different noise strengths.