Without making the paraxial approximation, a detailed study on the propagation of ultrashort pulsed Bessel beams in linear normal and anomalous dispersive media has been performed using the method of Fourier transform.

• 未作近轴近似的条件下，用傅立叶积分变换法详细研究了超短脉冲贝塞尔光束在正、负色散介质中的传输特性。 脉冲光束的空间形状在传