Based on Dammann vortex grating and adaptive gain stochastic parallel gradient descent
algorithm, we theoretically proposed a phase control technology scheme of the coherent …

Based on coherent beam combining, we propose a method for generating the perfect
vectorial vortex beams (VVBs) with a specially designed radial phase-locked Gaussian laser …

High-power vortex beams have extensive applications in optical communication, nonlinear
frequency conversion, and laser processing. To overcome a single beam's power limitation …

We have experimentally created perfect vortex beams (PVBs) by Fourier transformation of
Bessel–Gaussian vortex beams, which are generated by modulating the fundamental …

Coherent beam combining (CBC) technology has distinct advantages in generating high
power vortex beam. In this paper, a circularly arranged coherent beam array (CBA) with …

This study proposes a composite optical vortex array with multiple singularities and
controllable radius, phase, sign, and intensity based on the coaxial interference of Bessel …

Cylindrical vector vortex (CVV) beam, which possesses both helical phase front and
spatially inhomogeneous polarization, is a promising structured light for its various …

In this paper, the generation and propagation properties of Bessel–Gaussian (BG)
rotationally symmetric power-exponent-phase vortex beam (RSPEPVBs) were demonstrated …

We propose a novel diffractive element to produce a perfect vortex beam. Flexibility in
creating any perfect vortex beam is one of the considerable advantages of this method …

A perfect vortex beam (PVB) has emerged as a potential candidate for optical
communication as its intensity profile remains invariant for different orbital angular momenta …