Fig. 1. Higher-order Poincaré sphere of the topological charge m=1

Fig. 2. Change curves of plane integral ratio between the evanescent wave's intensity and the total-field intensity. (a) w0=0.1λ; (b) z=0.1λ

Fig. 3. Intensity distributions for different topological charges. (a) Propagating wave; (b) evanescent wave; (c) total-field

Fig. 4. Intensity distributions for different ellipticity angles. (a) Propagating wave; (b) evanescent wave; (c) total-field

Fig. 5. Longitudinal angular momentum density distributions for different freedom degrees. (a) n=1,θ=π/8; (b) m=2,θ=π/8; (c) m=2,n=1

Fig. 6. Longitudinal OAM density distributions for different topological charges. (a) m=-1; (b) m=1; (c) m=3

Fig. 7. Transverse SAM density distributions for different ellipticity angles. (a) θ=0; (b) θ=π/8; (c) θ=π/4