Structured light, especially beams carrying orbital angular momentum (OAM), has gained
much interest due to its unique amplitude and phase structures. In terms of communication …

The unique modal characteristics of ring core fibers (RCFs) potentially enable the
implementation of mode-division multiplexing (MDM) schemes that can increase optical data …

With the amplitude, time, wavelength/frequency, phase, and polarization/spin parameter
dimensions of the light wave/photon almost fully utilized in both classical and quantum …

A four-orbital angular momentum (OAM) modes converter consisting of the cascade of an
OAM demultiplexer and an OAM multiplexer is implemented and characterized. The OAM …

We designed and fabricated a silicon photonic orbital angular momentum (OAM) multiplexer
(MUX) chip that enables simultaneous wavelength-division multiplexing (WDM) and OAM …

Vortex beams carrying orbital angular momentum (OAM) provide a new degree of freedom
for light waves in addition to the traditional degrees of freedom, such as intensity, phase …

A two-layer switch exploiting orbital angular momentum (OAM) and wavelength of the light
as switching domains is presented, aiming to increase the scalability with respect to the …

Free-space optical and THz communication systems have gained increasing interest in
various applications. In such systems, simultaneous transmission of multiple orthogonal …

Orbital angular momentum (OAM) multiplexing technique has recently emerged and
generated widespread interests since the OAM was discovered as a property of …

Recent experiments in orbital angular momentum multiplexing have demonstrated its
potential for improving the link capacity in optical interconnection networks. Meanwhile …