Quantitative determination of fractional topological charge based on the rotational Doppler effect

Z Hu, J Zhu, H Zhang, J Gao, Z Wang, Z Li, X Lu… - Optics …, 2024‏ - opg.optica.org
The utilization of fractional-order vortex beams extends the diversity of optical field
manipulation, permits for more flexible control over beam propagation, and provides novel …

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 …

The Spiral Spectrum of a Laguerre–Gaussian Beam Carrying the Cross-Phase Propagating in Weak-to-Strong Atmospheric Turbulence

Y Li, Z Zhang, R Li, D Xu, H Zhang, Y Cai, J Zeng - Photonics, 2024‏ - mdpi.com
In communication links, the presence of atmospheric turbulence leads to crosstalk between
the orbital angular momentum (OAM) states, thereby limiting the performance of information …

[HTML][HTML] Single-shot diffractive spectrometer for photonic orbital angular momentum

Y Huang, H Zhang, T Liu, A Lin, F Zhang - APL Photonics, 2025‏ - pubs.aip.org
Vortex beams carrying orbital angular momentum (OAM) provide an infinite degree-of-
freedom and hold high potential in various applications, from high-capacity optical …

Precision measurement of the topological charge of a fractional vortex beam based on angular-grating-diffraction OAM spectrum

Y Zheng, Y Li, F Wang, R Liu, D Deng, Y Cai… - Optics Express, 2025‏ - opg.optica.org
Vortex light beams carrying fractional vortices have shown promising applications in many
fields such as optical communications, optical encryption, and quantum information …

[HTML][HTML] Perfect Off-Axis Optical Vortex Lattice

Y Tai, X Qin, C Li, W Wei, H Zhang, X Li - Photonics, 2024‏ - mdpi.com
Optical vortex lattices (OVLs) with diverse modes show potential for a wide range of
applications, such as high-capacity optical communications, optical tweezers, and optical …

[PDF][PDF] 径向偏振多高斯-谢尔模型分数涡旋光束的空间聚焦

刘磊, **晓明, **辉, 吴**辉 - Acta Optica Sinica (Online), 2024‏ - researching.cn
摘要引入一种同时携带涡旋相位和具有特殊空间关联结构的部分相干矢量光束,
即径向偏振多高斯-谢尔模型分数涡旋(RP-MGSM-FV) 光束, 给出了该光束的基本属性 …