Phase singularities and optical vortices in photonics
Since the second half of the 20th century, ideas to develop methods for the formation of
optical vortices (OVs) or OV beams–regions of circular motion of energy flow in an …
optical vortices (OVs) or OV beams–regions of circular motion of energy flow in an …
Orbital angular momentum optical communications enhanced by artificial intelligence
Angular momentum of light can be divided into spin angular momentum and orbital angular
momentum (OAM). Due to the theoretically unlimited orthogonal states, the physical …
momentum (OAM). Due to the theoretically unlimited orthogonal states, the physical …
3D printed sub-terahertz all-dielectric lens for arbitrary manipulation of quasi-nondiffractive orbital angular momentum waves
Terahertz (THz) vortex waves carrying orbital angular momentum (OAM) hold great potential
in dealing with the capacity crunch in wireless high-speed communication systems …
in dealing with the capacity crunch in wireless high-speed communication systems …
Distinguishing the topological charge of vortex beam via Fourier back plane imaging with chiral windmill structure
In recent years, research on the interaction between orbital angular momentum (OAM) of
light and matter has shown a continuous influx of investigations. OAM possesses distinct …
light and matter has shown a continuous influx of investigations. OAM possesses distinct …
On-chip orbital angular momentum sorter for demultiplexing based on arc-shaped waveguide grating
Z Wang, C Sun, S ** out of a circular
nanohole in a thick metal (Ag or Au) film into a spiral (Hankel type) SPP outward …
nanohole in a thick metal (Ag or Au) film into a spiral (Hankel type) SPP outward …