Autofocusing and self-healing of partially blocked circular Airy derivative beams
We numerically and experimentally study the autofocusing and self-healing of partially
blocked circular Airy derivative beams (CADBs). The CADB consists of multiple rings, and …
blocked circular Airy derivative beams (CADBs). The CADB consists of multiple rings, and …
Self-healing of holographically generated moiré lattice wave fields
S Tang, C Shang, Z Liu, C Lu, Y Cai, Y Gao… - Chinese Optics …, 2023 - opg.optica.org
Self-healing in optics generally refers to the ability to reconstruct itself and restore the
original state after encountering obstacles in the propagation of the light field. In this …
original state after encountering obstacles in the propagation of the light field. In this …
Investigation of noise correlations in the phase-locked class-A VECSEL array
S Karuseichyk, V Pal, S Sahoo, G Beaudoin… - Optics …, 2023 - opg.optica.org
We theoretically and experimentally study the noise correlations in an array of lasers based
on a VECSEL (Vertical External Cavity Surface Emitting Laser) architecture. The array of two …
on a VECSEL (Vertical External Cavity Surface Emitting Laser) architecture. The array of two …
Autofocusing and self-healing properties of circular Mathieu beam carrying orbital angular momentum
D Xu, Z Lu, S Duan, X Zhang, W Lin, Y Yao… - Optics & Laser …, 2024 - Elsevier
Abrupt autofocusing is defined as a phenomenon that the peak light intensity of an optical
beam dramatically increases by several orders of magnitude while remaining low level near …
beam dramatically increases by several orders of magnitude while remaining low level near …
Probing topological charge of discrete vortices
A discrete vortex, formed by a one-dimensional (1D) ring array of lasers, has high output
power as compared with a conventional continuous vortex, and therefore has attracted …
power as compared with a conventional continuous vortex, and therefore has attracted …
Generating high-energy densities by sidelobe suppression in the far-field of phase-locked lasers
Laser beams with high-energy densities are desired for both fundamental research and
applied applications. We present a numerical study on the generation of high-energy …
applied applications. We present a numerical study on the generation of high-energy …
Generating asymmetric aberration laser beams with controlled intensity distribution
We present generation of asymmetric aberration laser beams (aALBs) with controlled
intensity distribution, using a diffractive optical element (DOE) involving phase asymmetry …
intensity distribution, using a diffractive optical element (DOE) involving phase asymmetry …
High-power discrete vortex with phase locked lasers
We present the generation of high-power discrete vortices formed by phase locking one-
dimensional ring array of lasers in a degenerate cavity. We have observed that the …
dimensional ring array of lasers in a degenerate cavity. We have observed that the …