With inherent orthogonality, both the spin angular momentum (SAM) and orbital angular
momentum (OAM) of photons have been utilized to expand the dimensions of quantum …

Sorting orbital angular momentum (OAM) and spin angular momentum (SAM) of photons is
crucial for optical communications, optical storage, and quantum information processing …

The orbital angular momentum (OAM) of beams provides a new dimension, and have
already found lots of applications in various domains. Among such applications, the …

This study demonstrates a self-referenced interferometric method to estimate the magnitude
and sign of a high-order topological charge (TC) carried by incoming optical vortex beams …

Vortex beams (VBs) carrying orbital angular momentum (OAM) have shown promising
potential in enhancing communication capacity through the possession of multiple …

Optical communication technology based on the wavelength, time, polarization, and
complex amplitude of light is approaching a bottleneck, while the spatial dimension is …

The optical vortex beam having helical phasefront carries well-defined orbital angular
momentum (OAM) which can be specified by its topological charge (TC). This study …

Detecting the orders of an orbital angular momentum (OAM)-carrying beam is of
fundamental interest and practical importance in wave physics. Yet accurate and fast …

Beams carrying orbital angular momentum (OAM) already play significant roles in many
domains. Here we propose a practical design of an OAM beam splitter based on a single …

Measuring the orbital-angular-momentum (OAM) complex spectrum of light is very important
in OAM-based applications. In this paper, we propose and experimentally demonstrate a …