Orbital angular momentum (OAM), which describes tailoring the spatial physical dimension
of light waves into a helical phase structure, has given rise to many applications in optical …

Thirty years ago, Coullet et al. proposed that a special optical field exists in laser cavities
bearing some analogy with the superfluid vortex. Since then, optical vortices have been …

Orbital angular momentum (OAM) of light is an important feature of structured
electromagnetic fields exhibiting non-uniform spatial distribution. In contrast to a spin …

The orbital angular momentum (OAM) of light has been implemented as an information
carrier in OAM holography. Holographic information can be multiplexed in theoretical …

Explosive growth in demand for data traffic has prompted exploration of the spatial
dimension of light waves, which provides a degree of freedom to expand data transmission …

Orbital angular momentum (OAM) modes, having unique properties of a helical phase
structure and doughnut intensity profile, have been widely studied in fiber-optic …

Conventional approaches for generating Airy beams rely upon bulky and costly systems,
which impede the miniaturization of optical systems. Metasurfaces have provided a compact …

We experimentally generate cylindrically polarized wavepackets with transverse orbital
angular momentum, demonstrating the coexistence of spatiotemporal optical vortex with …

We generate a spatiotemporal optical vortex (STOV) with tunable orbital angular momentum
(OAM) orientation by a simple lens system. We utilize a cylindrical lens system, which is an …

Orbital angular momentum (OAM) of an optical vortex has attracted great interest from the
scientific community due to its significant values in high-capacity optical communications …