Propagation of rotating elliptical Gaussian beams from right-handed material to left-handed material |
(a) The absolute value of the beam rotation angle as a function of the total propagation distance. In RHM, Z = 0 to 0.4 m. In LHM, Z = 0.4 m to 0.8 m. (b)–(d) Three-dimensional (3D) intensity distributions of REGB propagating through three groups of RHM and LHM. (b) n L = −1; (c) n L = −0.8; (d) n L = −0.5. The parameters are the same as those in Fig. 1 . |