Partially coherent light beam shaping via complex spatial coherence structure engineering

Y Chen, F Wang, Y Cai - Advances in Physics: X, 2022 - Taylor & Francis
The techniques of optical beam shaping have enabled progress in a broad range of
interdisciplinary science and engineering, owing to the unique properties and promising …

[PDF][PDF] Robust measurement of orbital angular momentum of a partially coherent vortex beam under amplitude and phase perturbations

Z Zhang, G Li, Y Liu, H Wang, BJ Hoenders… - Opto-Electronic …, 2024 - researching.cn
The ability to overcome the negative effects, induced by obstacles and turbulent
atmosphere, is a core challenge of longdistance information transmission, and it is of great …

[PDF][PDF] Measurement of optical coherence structures of random optical fields using generalized Arago spot experiment

X Liu, Q Chen, J Zeng, Y Cai, C Liang - Opto-Electronic Science, 2023 - researching.cn
The optical coherence structures of random optical fields can determine beam propagation
behavior, light–matter interactions, etc. Their performance makes a light beam robust …

Simulating random optical fields: tutorial

MW Hyde - JOSA A, 2022 - opg.optica.org
Numerous applications—including optical communications, directed energy, remote
sensing, and optical tweezing—utilize the principles of statistical optics and optical …

Self-healing properties of Hermite-Gaussian correlated Schell-model beams

Z Xu, X Liu, Y Chen, F Wang, L Liu, YE Monfared… - Optics express, 2020 - opg.optica.org
We study theoretically and experimentally the influence of the obstacle position separation
from the source on the self-healing capacity of partially coherent beams using Hermite …

Structurally stable beams in the turbulent atmosphere: dark and antidark beams on incoherent background

Z Xu, X Liu, Y Cai, SA Ponomarenko, C Liang - JOSA A, 2022 - opg.optica.org
We demonstrate analytically and verify numerically that recently discovered, and
experimentally realized, partially coherent dark and antidark beams are structurally stable …

Universal orbital angular momentum detection scheme for any vortex beam

P Ma, X Liu, Q Zhang, Q Chen, J Zeng, Y Cai, Q Zhan… - Optics Letters, 2022 - opg.optica.org
Existing methods for probing the orbital angular momentum carried by vortex beams have
many limitations and are generally only applicable to specific types of vortex beam. In this …

[PDF][PDF] Robust far-field imaging by spatial coherence engineering

Y Liu, Y Chen, F Wang, Y Cai, C Liang… - Opto-Electron …, 2021 - researching.cn
In this section, we derive the cross-spectral density (CSD) function of a cosine-Gaussian
correlated Schell-model (CGCSM) beam with a cross phase (CP), propagating in a paraxial …

Enhancing the self-reconstruction ability of the degree of coherence of a light beam via manipulating the cross-phase structure

R Pan, X Liu, J Tang, H Ye, Z Liu, P Ma, W Wen… - Applied Physics …, 2021 - pubs.aip.org
The degree of coherence function of a light beam could be used for optical encryption,
robust optical imaging, and other purposes. However, recent works demonstrated that it has …

Complex and phase screen methods for studying arbitrary genuine Schell-model partially coherent pulses in nonlinear media

X Wang, J Tang, Y Wang, X Liu, C Liang, L Zhao… - Optics …, 2022 - opg.optica.org
Partially coherent pulses, especially those with non-Gaussian correlated functions, have
rarely been explored in nonlinear media because of the demanding procedure of the widely …