In the last three decades, light's orbital angular momentum (OAM) has been of great interest
because it has unique characteristics that make it sought after in many research fields …

The review describes general principles and characteristics of inhomogeneously polarized
paraxial optical fields and, especially, the polarization singularities (PSs). Main parameters …

The availability of static tiny optical devices is mandatory to reduce the complexity of optical
paths that typically use dynamic optical components and/or many standard elements for the …

Light with helical phase wavefront carries orbital angular momentum, a unique feature
widening the horizon of optical imaging applicability. Here, we take particular interest in the …

Light beams possess various dimensions, such as wavelength, spin angular momentum
(SAM), and orbital angular momentum (OAM), which are indispensable in numerous optical …

The orbital angular momentum (OAM) spatial degree of freedom of light has been widely
explored in many applications, including telecommunications, quantum information, and …

Based on orbital angular momentum (OAM) properties of Laguerre–Gaussian beams LG (p,
ℓ), a robust optical encoding model for efficient data transmission applications is designed …

Higher orders of orbital angular momentum states (OAMs) of light have been produced with
a double-pass configuration through a zero-order vortex half-wave retarder (VHWR). This …

Since Allen et al recognized that light beams possessing a helical phase structure can carry
orbital angular momentum (OAM), OAM of light has witnessed groundbreaking …

The capability of multiple orbital angular momentum (OAM) modes generation with high
resolution and diversified functionalities in the visible and near-infrared regime is …