Grafted optical vortex with controllable orbital angular momentum distribution

H Zhang, X Li, H Ma, M Tang, H Li, J Tang, Y Cai - Optics express, 2019 - opg.optica.org
In an optical vortex (OV) field, the orbital angular momentum (OAM) distribution strongly
depends on the intensity, which results in difficulty in OAM independent modulation. To …

Tailoring a complex perfect optical vortex array with multiple selective degrees of freedom

H Wang, S Fu, C Gao - Optics Express, 2021 - opg.optica.org
Optical vortex arrays (OVAs) have successfully aroused substantial interest from researchers
for their promising prospects ranging from classical to quantum physics. Previous reported …

Transmission of optical communication signals through ring core fiber using perfect vortex beams

N Villalba, C Melo, S Ayala, C Mancilla… - Optics …, 2023 - opg.optica.org
Orbital angular momentum can be used to implement high capacity data transmission
systems that can be applied for classical and quantum communications. Here we …

How perfect are perfect vortex beams?

J Pinnell, V Rodríguez-Fajardo, A Forbes - Optics letters, 2019 - opg.optica.org
Perfect (optical) vortex (PV) beams are fields whose radial profile is mooted to be
independent of orbital angular momentum (OAM). To date, the best experimental …

Abruptly autofocusing polycyclic tornado ring Airy beam

Y Wu, C Xu, Z Lin, H Qiu, X Fu, K Chen… - New Journal of …, 2020 - iopscience.iop.org
We introduce numerically a new polycyclic tornado ring Airy beam (PTRAB) induced by
annular spiral zone phases with the second order chirped factor. The PTRAB has such …

Does the structure of light influence the speckle size?

XB Hu, MX Dong, ZH Zhu, W Gao… - Scientific reports, 2020 - nature.com
It is well known that when a laser is reflected from a rough surface or transmitted through a
diffusive medium, a speckle pattern will be formed at a given observation plane. An …

[HTML][HTML] Improving the demultiplexing performances of the multiple Bessel Gaussian beams (mBGBs)

C Gong, Z Pan, MI Dedo, J Sun, L Wang, Z Guo - Results in Physics, 2021 - Elsevier
As approximate non-diffracted beams, Bessel Gaussian (BG) beams are more suitable to be
used in free-space optical (FSO) communication system than Laguerre Gaussian (LG) vortex …

Controllable perfect optical vortex generated by complex amplitude encoding

R Yang, X Jiang, J Yu, J Han, Z Li, D Zhang, Q Shi… - Optics Letters, 2022 - opg.optica.org
We propose a new paradigm for generating the perfect optical vortex (POV) with a controlled
structure and orbital angular momentum (OAM) distribution in the focal region of a tightly …

Generation and verification of optical vortices with controlled phase based on coherent beam combining

H Luo, K Yang, P Li, F Wen, Y Gu, Z Wu - Physica Scripta, 2022 - iopscience.iop.org
Optical vortices (OVs) with controllable orbital angular momentum (OAM) distributions have
potential applications in optical communication and optical manipulation. However, the …

Propagation of Laguerre-Gaussian and Im-Bessel beams through atmospheric turbulence: A computational study

NA Ferlic, M van Iersel, DA Paulson… - … the Atmosphere and …, 2020 - spiedigitallibrary.org
The study of light carrying complex phase profiles, specifically orbital angular momentum
(OAM), has been of interest for its use in free-space optical communications and remote …