Fig. 1. Normalized field distribution of square super-Gaussian beams on the front and back surfaces of Kerr medium

Fig. 1. [in Chinese]

Fig. 2. Axial center intensity evolution process and diagonal intensity evolution process of a square super-Gaussian beam

Fig. 3. Comparison of axial central intensity and diagonal intensity of square super-Gaussian beam on the back surface of Kerr medium

Fig. 4. B-integral variation of square super-Gaussian beams in Kerr medium

Fig. 5. Peak intensity variation of square super-Gaussian beams in Kerr medium