Recent advances in the research of vortex beams, structured beams carrying orbital angular
momentum (OAM), have revolutionized the applications of light beams, such as advanced …

Quantum topological photonics is a new research field with great potential that is based on
developments in both quantum optics and topological photonics. Topological photonics …

The propagation of vortex beams through weak-to-strong atmospheric turbulence is
simulated and analyzed. It is demonstrated that the topological charge of such a beam is a …

Metamaterials offer exciting opportunities that enable precise control of amplitude,
polarization and phase of the light beam at a subwavelength scale. A gradient metasurface …

Orbital angular momentum of light is a fundamental optical degree of freedom characterized
by unlimited number of available angular momentum states. Although this unique property …

Indirect-imaging methods involve at least two steps, namely optical recording and
computational reconstruction. The optical-recording process uses an optical modulator that …

The pursuit of device miniaturization and the generation of complex output responses has
driven the development of optically tunable metasurfaces. Among these advancements …

Orbital angular momentum (OAM), one of the most recently discovered degrees of freedom
of light beam field has fundamentally revolutionized optical physics and its technological …

Perfect vortex beams (PVBs) take advantage of conventional vortex beams regarding their
property of constant diameter of the annular intensity distribution on different topological …

In this work, we have achieved an advancement by integrating wide-angle capacity into
vortex beams with an impressive topological charge (TC) of 12. This accomplishment was …