Self-focusing/Defocusing of Hermite-Sinh-Gaussian Laser Beam in Underdense Inhomogeneous Plasmas

Figure 5

Variation of the beam width with normalized propagation distance for different values of plasma density. (a) , (b) , (c) . The other parameters are , , , solid line, dotted line, point line.

(a)

(b)

(c)