Fig. 1. Intensity distribution of the Airy pulses with different initial incident velocity in free space: (a) ; (b) ; (c) ; (d) the intensity profiles of the self-decelerating Airy pulses at different distances. 不同初始入射速度的斜入射有限能量艾里光束的光场演化图　(a) ; (b) ; (c) ; (d) 图(c)的截面光强分布图

Fig. 2. Iso-surface intensity plots of self-decelerating collinear AELG wave packets at (a1), (b1) , (a2), (b2) , (a3), (b3) . (a1)−(a3) , (b1)−(b3) . Other parameters are chosen as 两束时空自减速AELG光束共线传输时随传输距离的面强度演化图 　(a1), (b1) 传输距离 ; (a2), (b2) 传输距离 ; (a3), (b3) 传输距离 . 双光束的模式指数分别为 (a1)—(a3) , (b1)—(b3) . 其他参数值分别为

Fig. 3. The intensity and phase distributions of the self-decelerating collinear AELG wave packets at the profile during propagation. the first and second rows correspond to , and the third and forth rows correspond to . The first and third rows show the intensity distribution, and the second and forth rows show the phase distribution. the forth column corresponds to . Other parameters are the same as Fig. 2 except 两束自减速时空AELG光束共线传输时传输截面的强度和相位分布图　第一行和第二行相对应模式指数为 , 第三行和第四行相对于 . 第一行和第三行为强度分布图, 第二行和第四行为相位分布图, 其中第四行对应于传输距离为 . , 其他参数的选择同图2

Fig. 4. Iso-surface intensity plots of self-decelerating collinear AELG wave packets at (a1)−(a3) ; (b1)−(b3) . (a1), (b1) ; (a2), (b2) ; (a3), (b3) .Other parameters are chosen as 两束自减速时空AELG光束共线传输不同权重时的面强度演化图 　(a1)−(a3) 传输距离 ; (b1)−(b3)传输距离 . (a1), (b1) 对应于权重为 ; (a2), (b2) 对应于权重为 ; (a3), (b3)对应于权重为 . 其他的参数值分别是

Fig. 5. Iso-surface intensity plots of self-decelerating collinear AELG wave packets at (a1)−(a3) ; (b1)−(b3) . (a1), (b1) ; (a2), (b2) ; (a3), (b3) . Other parameters are chosen as 两束自减速时空AELG光束共线传输不同初始相位差时的面强度演化图　 (a1)−(a3)模式指数为 ; (b1)−(b3)模式指数为 . 其中 (a1), (b1) 对应于初始相位差 ; (a2), (b2) 对应于 ; (a3), (b3)对应于 . 其他参数值分别为

Fig. 6. The hollow Self-decelerating AELG wave packets. The first row corresponds to , and the second row is . The third row is the distribution of intensity corresponding to the second row at the section during propagation. Other parameters are , 两束自减速时空AELG光束共线传输时产生中空时空光束　 (a1)−(a3) 模式指数为m₁ = m₂ = 1, n₁=4, n₂ = 2; (b1)−(b3)模式指数为 . 其截面上的光强分布对应于第三行. 其中 ,