Review on vortex beams with low spatial coherence

X Liu, J Zeng, Y Cai - Advances in Physics: X, 2019 - Taylor & Francis
Vortex beams with helical phase, carrying phase singularity and orbital angular momentum,
have attract great attention in the past decades due to their wide applications in optical …

Review on partially coherent vortex beams

J Zeng, R Lin, X Liu, C Zhao, Y Cai - Frontiers of Optoelectronics, 2019 - Springer
Ever since vortex beams were proposed, they are known for owning phase singularity and
carrying orbital angular momentum (OAM). In the past decades, coherent optics developed …

Folded interferometer to measure coherence–polarization matrix

S Chandra, A Gautam, RK Singh - Optics Letters, 2024 - opg.optica.org
We present and experimentally demonstrate a new, to the best of our knowledge, technique
to quantitatively measure coherence–polarization (BCP) matrix with correlations of only two …

Ghost diffraction holographic microscopy

RV Vinu, Z Chen, RK Singh, J Pu - Optica, 2020 - opg.optica.org
Unconventional systems that adopt the concept of ghost schemes have led to advancements
in some imaging applications. However, their application in quantitative phase imaging …

Higher-order Stokes-parameter correlation to restore the twisted wave front propagating through a scattering medium

T Sarkar, R Parvin, MM Brundavanam, RK Singh - Physical Review A, 2021 - APS
We propose and experimentally demonstrate a noninterferometric method to quantitatively
determine the topological charge and complete phase structure of a vortex beam scrambled …

Generation of optical vortex lattices by in-line phase modulation with partially coherent light

A Shikder, NK Nishchal - JOSA A, 2023 - opg.optica.org
Of late, generation of different kinds of optical vortex lattices has been gaining much
attention due to various applications. Several methods have been reported for the …

High-quality partially coherent Bessel beam array generation

C Liang, X Zhu, C Mi, X Peng, F Wang, Y Cai… - Optics letters, 2018 - opg.optica.org
We propose a protocol for generating high-quality, partially coherent (quasi-) Bessel beam
arrays with controllable beam order and spatial distributions. Our protocol involves, apart …

Phase shifting digital holography with the Hanbury Brown–Twiss approach

L Chen, RK Singh, Z Chen, J Pu - Optics Letters, 2019 - opg.optica.org
We report a phase shifting holography for coherence waves in the Hanbury Brown and
Twiss approach. This technique relies on the wave nature and interference of the coherence …

Method for generating spatiotemporal coherency vortices and spatiotemporal dislocation curves

C Ding, C Liang, D Horoshko, O Korotkova, L Pan… - Optics express, 2023 - opg.optica.org
A simple method for designing spatiotemporal coherency vortices (STCVs) and
spatiotemporal dislocation curves (STDCs) is introduced by means of coherent-mode …

Source coherence-induced control of spatiotemporal coherency vortices

C Ding, D Horoshko, O Korotkova, C Jing, X Qi… - Optics express, 2022 - opg.optica.org
A novel method to achieve the coherence control of spatiotemporal coherency vortices of
spatially and temporally partially coherent pulsed vortex (STPCPV) beams is proposed. The …