Computational methods have been established as cornerstones in optical imaging and
holography in recent years. Every year, the dependence of optical imaging and holography …

In recent years, magnetic particle imaging (MPI) has emerged as a promising imaging
technique depicting high sensitivity and spatial resolution. It originated in the early 2000s …

An optical vortex beam carrying fractional topological charge (TC) has become an
immerging field of interest due to its unique intensity distribution and fractional phase front in …

The pulsed 1.7 µm vortex beams (VBs) has significant research prospects in the fields of
imaging and material processing. We experimentally demonstrate the generation of sub-200 …

Interest in optical wireless communications (OWC) as a possible complement to RF
technology has increased recently. However, the propagation of optical beams through the …

The lack of research on photonic lanterns multiplexing multi-order orbital angular
momentum (OAM) modes hinders the development of OAM space division multiplexing …

Light scattering through disordered media is a critical topic in optical engineering as its
ubiquity in natural and artificial systems. Recent progress has shown that deep learning is …

We investigate the interference of high-order perfect optical vortex (POV) beams with
different topological charges. Through numerical simulations, we reveal a remarkable …

We report on a high-power Ho: Y_2O_3 ceramic laser at 2.1 µm with controllable output
beam profile ranging from LG_01 donut, flat-top to TEM_00 mode using a simple two-mirror …

Measurement of the topological charge (TC) of vortex beams, including integer and
fractional orbital angular momentum, is of great importance in diverse fields. Here we first …