Fig. 1. Intensity patterns of AiHGB at different propagating distances, other parameters a＝0.05, δ＝1, and m＝0

Fig. 2. Same as Fig.1 but m＝1

Fig. 3. Dependence of intensity pattern rotation of AiHGBs on the beam parameters (δ，β)，other parameters a＝0.1, m＝0, and z＝3z_y

Fig. 4. Dependence of intensity pattern rotation of AiHGBs on the refractive indexes n_e(n_o)，other parameters δ＝1, m＝0, a＝0.1, δ＝1, z＝2z_y

Fig. 5. Relation of rotating angle of intensity pattern with propagation distance for different parameter β，other parameters δ＝1, m＝0, a＝0.1, n_e＝2.903, n_o＝2.616