Generation of partially coherent beams

Y Cai, Y Chen, J Yu, X Liu, L Liu - Progress in Optics, 2017 - Elsevier
Partially coherent beams with a prescribed phase, state of polarization, and degree of
coherence display many extraordinary propagation properties and are preferred in many …

Experimental synthesis of partially coherent beam with controllable twist phase and measuring its orbital angular momentum

H Wang, X Peng, H Zhang, L Liu, Y Chen, F Wang… - …, 2022 - degruyter.com
Twist phase is a nontrivial second-order phase that only exists in a partially coherent beam.
Such twist phase endows the partially coherent beam with orbital angular momentum (OAM) …

Progress on studies of beams carrying twist

Z Liu, L Wan, Y Zhou, Y Zhang, D Zhao - Photonics, 2021 - mdpi.com
Optical twist has always been a hot spot in optics since it was discovered in 1993. Twisted
beams can be generated by introducing the twist phase into partially coherent beams, or by …

Twisted Gaussian Schell-model array beams

L Wan, D Zhao - Optics Letters, 2018 - opg.optica.org
We introduce, to the best of our knowledge, a new class of twisted partially coherent sources
for producing rotating Gaussian array profiles. The general analytical formula for the cross …

Twisted Schell-model beams with axial symmetry

R Borghi, F Gori, G Guattari, M Santarsiero - Optics Letters, 2015 - opg.optica.org
The problem of when a twist can be impressed on a partially coherent beam is solved for
Schell-model fields endowed with axial symmetry. A modal analysis can be performed for …

Generating a twisted Gaussian Schell-model beam with a coherent-mode superposition

Y Zhang, X Zhang, H Wang, Y Ye, L Liu, Y Chen… - Optics …, 2021 - opg.optica.org
Twist phase is a nontrivial second-order phase that only exists in a partially coherent field,
providing a new degree of freedom for manipulating statistical properties of random light …

Statistical characteristics of a twisted anisotropic Gaussian Schell-model beam in turbulent ocean

Y Liu, Y Zhao, X Liu, C Liang, L Liu, F Wang, Y Cai - Photonics, 2020 - mdpi.com
The analytical expression of the cross-spectral density function of a twisted anisotropic
Gaussian Schell-model (TAGSM) beam transmitting in turbulent ocean is derived by …

Twisted elliptical multi-Gaussian Schell-model beams and their propagation properties

H Wang, X Peng, L Liu, F Wang, Y Cai - Journal of the Optical …, 2019 - opg.optica.org
We introduce a new kind of partially coherent source whose cross-spectral density (CSD)
function is described as the incoherent superposition of elliptical twisted Gaussian Schell …

Statistical properties of twisted Gaussian Schell-model array beams in anisotropic ocean

M Tang, H Li - Optik, 2020 - Elsevier
The effect of anisotropic oceanic turbulence on propagation characteristics of twist Gaussian
Schell-model array beams is investigated. The analytical expression for the cross-spectral …

Propagation of twisted EM Gaussian Schell-model array beams in anisotropic turbulence

M Tang, H Li, X Li - Applied Optics, 2020 - opg.optica.org
The behavior of the twisted electomagnetic (EM) Gaussian Schell-model array beams in
anisotropic random turbulence is investigated. An example illustrates that a twisted EM …