Rotational Doppler effect using ultra-dense vector perfect vortex beams

J Gao, X Lu, X Zhao, Z Wang, J Zhu, Z Hu, J He… - Photonics …, 2025 - opg.optica.org
The rotational Doppler effect holds significant potential for remote sensing of rotating objects
due to its real-time performance and non-contact advantages. A single-ring beam is used to …

High‐Fidelity Information Transmission Through the Turbulent Atmosphere Utilizing Partially Coherent Cylindrical Vector Beams

L Yao, H Zhang, Y Yuan, Y Gao, C Liang… - Advanced Photonics …, 2024 - Wiley Online Library
As the demand for high‐capacity and high‐fidelity communication systems continues to
increase, addressing the challenges posed by noise and atmospheric turbulence …

Single-pixel sensing of rotating objects in Laguerre-Gaussian spectral domain

L Wang, H Ye, J Guo, J Ma, D Mao, D Wei, Y Zhang - Optics Express, 2025 - opg.optica.org
Single-pixel sensing (SPS) has proven to be a powerful tool for image-free object analysis.
However, challenges arise when applying this technique to identify rotating objects, such as …

Overlap-scanning self-referencing diffractive imaging with enlarged field of view under incoherent illumination

H Sun, Z Wang, Y Ouyang, H Zhang, X Lu… - Applied Physics …, 2025 - pubs.aip.org
Coherent diffractive imaging (CDI), especially the ptychography, has been widely used in
quantitative phase imaging. However, in traditional diffractive imaging schemes, a highly …

Flexible optical trap** and manipulating Rayleigh particles via the cross-phase modulated partially coherent vortex beams

Z Zhang, X Liu, H Wang, C Liang, Y Cai, J Zeng - Optics Express, 2024 - opg.optica.org
In structured light tweezers, enhancing control precision and degrees of freedom in optical
manipulation remains a significant technical challenge. Traditional optical tweezers, which …

Twist-and cross-phase-modulated Laguerre-Gaussian correlated Schell-model beam and its radiation forces

X Peng, Y Zhu, L Liu, H Wang, L Liu, Y Cai - Optics Express, 2025 - opg.optica.org
In this paper, we introduce what we believe to be a novel partially coherent beam with a
nonconventional correlation function, named the twist-and cross-phase-modulated Laguerre …

Scintillation of a partially coherent flat-topped beam in a turbulent atmosphere and plasma link

Y Yuan, L Zhao, Y Geng, Y Gao, Y Cai, H Zhang - Optics Express, 2025 - opg.optica.org
Scintillation restricts the development of free space optical communication in near-space
hypersonic vehicles. We derived analytical formulae for the on-axis scintillation index of a …

Diffraction-free partially coherent Pearcey beam

T Cao, S **, Q Chen, P Ma, SA Ponomarenko… - Optics …, 2025 - opg.optica.org
Partially coherent beams are renowned for their inherent resilience against environmental
perturbations. However, traditional versions are prone to distortion due to light diffraction …

Twisted hyperbolic-sine-correlated beams

S Xu, H Wang, X Peng, Y Chen, L Liu, F Wang… - Optics …, 2024 - opg.optica.org
In this study, a novel class of spatially non-uniformly correlated beams called twisted
hyperbolic-sine-correlated (THSC) beams is introduced. The coherence structure of such …

Universal analyzer for measuring the orbital angular momentum spectrum of a randomly fluctuated beam

Z Wang, X Lu, Z Hu, J Gao, H Zhang, J Zhu, X Lu… - Optics Letters, 2024 - opg.optica.org
The orbital angular momentum (OAM) of beams provides an additional degree of freedom
and has been applied in various scientific and technological fields. Accurate and …