Fig. 1. Influence of unilateral potential barrier on linear chirped Gaussian beam

Fig. 2. Peak intensity evolution of Gaussian beam for C=2

Fig. 3. Influences of quadratic chirp on Gaussian beam evolution. (a) Analytical Gaussian beam evolution for β=-0.4; (b) numerical simulation of Gaussian beam evolution for β=-0.4; (c) evolution of peak intensity with transmission distance; (d) variation of maximum peak intensity with quadratic chirp

Fig. 4. Influence of unilateral potential barrier on quadratic chirped Gaussian beam

Fig. 5. Influence of bilateral potential barrier on linear chirped Gaussian beam

Fig. 6. Influence of bilateral potential barrier on quadratic chirped Gaussian beam

Fig. 7. Relationship between linear chirp and quadratic chirp for making one beam disappear completely