Vortex random lasing with tunable wavelength and orbital angular momentum

Y Bian, Z Wang - Applied Physics Letters, 2024 - pubs.aip.org
Random lasing with special structured light field has broad application prospects in various
fields. However, the complex spatial modes of random lasing increase the difficulty of light …

Generation of structured beams with optional turbulence levels using a digital micromirror device

S Zhao, Z Zhang, Y Gao, Y Wang, X Wang, Y Jie… - Optics …, 2023 - Elsevier
The dynamic spatial control of light fields, including spatial shaping and turbulence
simulation, is essential for applications such as free-space optical communication. We …

Advances in Multi-Channel Mid-IR Free-Space Optical Communications

AE Willner, H Zhou, Y Duan, Z Jiang… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Free-space optical (FSO) communications in the mid-infrared (mid-IR) wavelength region
has gained increasing interest due, in part, to the lower atmospheric loss than at lower …

Ince-Gauss beams in a turbulent atmosphere: the effect of structural parameters on beam resilience

E Narváez Castañeda, JC Guerra Vázquez… - Optics …, 2022 - opg.optica.org
In this work, we present an extensive analysis on the nature and performance of Ince-Gauss
(IG) beams, elliptical solutions of the paraxial wave equation (PWE) that carry orbital angular …

Propagation of radial phase modulated vortex beams in atmospheric turbulence

Z Yin, J Wang, Y Zhu, M Li, S Khakhomov… - Optics …, 2023 - Elsevier
In practical free-space optical (FSO) communications, mitigating turbulence effects is crucial.
This paper introduces radial phase modulation as a method to protect the signal's orbital …

Induced turbulence in the quantum channel of high dimensional QKD system using structured light

M Kamran, MM Khan, T Malik - Applied Physics B, 2024 - Springer
In the last two decades, structured light patterns with orbital angular momentum (OAM) have
been extensively utilized in quantum cryptography or quantum key distribution (QKD), which …

Nonlocality and quantum correlations in Ince–Gauss structured light modes

MA González-Domínguez, AE Piceno-Martínez… - JOSA B, 2023 - opg.optica.org
Structured light has many applications in areas such as quantum information and quantum
optics. The angular momentum of structured light makes it possible to access higher …

Quantum coherence of thermal biphoton orbital angular momentum state and its distribution in non-Kolmogorov atmospheric turbulence

ZD Hu, Y Zhu, J Wang - Optics Express, 2022 - opg.optica.org
Quantum coherence has been considered as a resource for quantum information process in
recent years. Sharing the quantum resource distantly is a precondition for quantum …

Revealing the invariance of vectorial structured light in perturbing media

I Nape, K Singh, A Klug, W Buono… - arXiv preprint arXiv …, 2021 - arxiv.org
Optical aberrations have been studied for centuries, placing fundamental limits on the
achievable resolution in focusing and imaging. In the context of structured light, the spatial …

Control of giant orbital angular momentum bursts of structured Laguerre-Gaussian beams in a medium with general astigmatism

AV Volyar, EG Abramochkin, MV Bretsko, SI Khalilov… - Computer …, 2024 - mathnet.ru
We examined theoretically and experimentally the influence of astigmatic elements (for
exam-ple, a cylindrical lens) on a structured Laguerre-Gaussian beam (sLG) when the lens …