Fig. 1. Intensity distribution of Airy-Gaussian beams and complex refractive index distribution of PT-symmetric media. (a) Waveforms of Airy-Gaussian beams with different distribution factors; (b) curves of refractive index distribution function and gain/loss distribution function with different modulation factors

Fig. 2. Spatial evolution of Airy-Gaussian beams in PT symmetric media at different modulation depths. (a) P=0; (b) P=0.5;(c) P=1.5; (d) relation diagram of light field intensity with transmission distance and modulation depth

Fig. 3. Spatial evolution of Airy-Gaussian beams in PT symmetric media with different modulation factors. (a) $W_{\mathrm{0}}$=0.4; (b) $W_{\mathrm{0}}$=0.7; (c) $W_{\mathrm{0}}$=1.0; (d) relation diagram of light field intensity with transmission distance and modulation factor

Fig. 4. Spatial evolution of Airy-Gaussian beams in PT symmetric media with different gain/loss coefficients. (a) $W_{\mathrm{0}}$=0.1; (b) $W_{\mathrm{0}}$=0.4; (c) $W_{\mathrm{0}}$=0.8; (d) relation diagram of light field intensity with transmission distance and gain/loss coefficient

Fig. 5. Relationship between the oscillation period of shedding soliton, z₀,_{and the parameters of PT symmetric media. (a) Modulation depth; (b) modulation factor; (c) gain/loss coefficient}

Fig. 6. Spatial evolution of Airy-Gaussian beams with different truncation coefficients in PT symmetric media. (a) a=0.01; (b) a=0.20; (c) a=0.50; (d) relation diagram of light field intensity with truncation coefficient and transmission distance

Fig. 7. Spatial evolution of Airy-Gaussian beams with different distribution factors in PT symmetric media. (a) ${\chi }_{\mathrm{0}}$=0.01; (b) ${\chi }_{\mathrm{0}}$=0.70; (c) ${\chi }_{\mathrm{0}}$=1.00; (d) relation diagram of light field intensity with distribution factor and transmission distance

Fig. 8. Relationship between the maximum intensity of the shedding soliton from Airy-Gaussian beams and the parameters of PT symmetric media when distribution factors are different. (a) W₀=0.5,$\omega$=0.7; (b) P=1.0,W₀=0.5; (c) P=1.0,$\omega$=0.7