Fig. 1. Intensity and phase distributions of STOV in planes of x=0, y=0 and t=0. (a) Distribution of intensity and isosurface; (b) distribution of phase

Fig. 2. Intensity and phase distributions of STOV with spatio light field being Laguerre-Gaussian beam in the planes of x=0, y=0, and t=0. (a) Distribution of intensity and isosurface when p=0,l=1; (b) distribution of phase when p=0,l=1; (c) distribution of intensity and isosurface when p=1,l=1; (d) distribution of phase when p=1,l=1; (e) distribution of intensity and isosurface when p=0,l=2; (f) distribution of phase when p=0,l=2; (g) distribution of intensity and isosurface when p=1,l=2; (h) distribution of phase when p=1,l=2

Fig. 3. Spatiotemporal polarization singularity point light field intensity distribution, x-y plane light field intensity and polarization state and Stokes phase distribution. (a) Intensity distribution of spatiotemporal polarization singularity; (b) intensity and polarization distribution (star type) of light field; (c) Stokes phase distribution of light field

Fig. 4. Spatiotemporal polarization singularity point light field intensity distribution, x-y plane light field intensity and polarization state and Stokes phase distribution. (a) Intensity distribution of spatiotemporal polarization singularity; (b) intensity and polarization distribution (lemon type) of the light field; (c) Stokes phase distribution of light field

Fig. 5. Optical field intensity of V-point in x-y plane, polarization state distribution under different polarization modes and corresponding Stokes phase distribution. (a) Optical field intensity and polarization state distribution under azimuthally polarized mode; (b) optical field intensity and polarization state distribution under radially polarized mode; (c) Stokes phase distribution under azimuthally polarized mode; (d) Stokes phase distribution under radially polarized mode

Fig. 6. Optical field intensity and polarization state distribution (top line) and Stokes phase distribution (bottom line) of high-order spatiotemporal polarization singularities in x-y plane under different topological charges. (a) (d) l=2; (b) (e) l=-3; (c) (f) l=5

Fig. 7. Intensity distributions of spatiotemporal light field, optical field intensity and polarization state distribution and Stokes phase distribution in x-y plane when ELcarries spiral phase in x-t plane and ER carries spiral phase in y-t plane. (a) Intensity distribution of spatiotemporal light field; (b) optical field intensity and polarization distribution of light field; (c) Stokes phase distribution

Fig. 8. Intensity distributions of spatiotemporal light field, optical field intensity and polarization state distribution and Stokes phase distribution in x-y plane when EL carries spiral phase in x-t and y-t plane while ER carries spiral phase in x-t plane or y-t plane. (a)(d) Intensity distribution of spatiotemporal light field; (b) (e) optical field intensity and polarization distribution; (c) (f) Stokes phase distribution

Fig. 9. Spatiotemporal polarization singularity point light field intensity distribution, x-y plane light field intensity, polarization state and Stokes phase distribution. (a) Intensity distribution of spatiotemporal polarization singularity; (b) optical field intensity and polarization distribution (star type) of light field; (c) Stokes phase distribution of light field