All-digital quantum ghost imaging: tutorial

C Moodley, A Forbes - JOSA B, 2023‏ - opg.optica.org
Quantum ghost imaging offers many advantages over classical imaging, including the ability
to probe an object with one wavelength and record the image with another, while low photon …

High-resolution digital spatial control of a highly multimode laser

C Tradonsky, S Mahler, G Cai, V Pal, R Chriki… - Optica, 2021‏ - opg.optica.org
We developed a rapid and efficient method for generating laser outputs with arbitrary
shaped distributions and properties that are needed for a variety of applications. It is based …

Design considerations and performance analysis of a fiber laser array system for structuring orbital angular momentum beams: a simulation study

T Hou, Q Chang, J Long, P Ma, P Zhou - Optics Express, 2022‏ - opg.optica.org
Since the advent of optical orbital angular momentum (OAM), advances in the generation
and manipulation of OAM beams have continuously impacted on intriguing applications …

Rotational doppler velocimetry of a surface at larger tilt angles

Y Zhang, Z Zhang, L Liu, Y Zhao - Photonics, 2023‏ - mdpi.com
Here, we experimentally demonstrate a straightforward-to-implement scheme that enables
the rotating velocimetry of a noncooperative target at large deflection angles. This scheme is …

Enhanced fidelity in nonlinear structured light by virtual light-based apertures

S Singh, I Nape, A Forbes - arxiv preprint arxiv:2501.18290, 2025‏ - arxiv.org
Tailoring the degrees of freedom (DoF) of light for a desired purpose, so-called structured
light, has delivered numerous advances over the past decade, ranging from …

Terahertz spiral spatial filtering imaging

H Liu, S Wu, M Zhao, C Li, XJ Liu, G Fang - Applied Sciences, 2021‏ - mdpi.com
Featured Application This work presents great opportunities for the enhancement of THz
image contrast. Abstract In this paper, we propose a terahertz (THz) spiral spatial filtering …

Utilizing a Cornu depolarizer in the generation of spatially unpolarized light

F Kroh, M Rosskopf, W Elsässer - Applied Optics, 2021‏ - opg.optica.org
In this paper, we investigate depolarization properties of a quartz double-wedge Cornu
depolarizer with respect to the generation of spatially unpolarized light in terms of on …

High-resolution digital control of highly multimode laser

C Tradonsky, S Mahler, G Cai, V Pal, R Chriki… - arxiv preprint arxiv …, 2021‏ - arxiv.org
A rapid and efficient method for generating laser beams with controlled intensity, phase and
coherence distributions is presented. It is based on a degenerate cavity laser in which a …

Spatial filtering of structured light

A Klug, J Pinnell, A Forbes - Education and Training in Optics and …, 2021‏ - opg.optica.org
Spatial filtering of Structured Light Page 1 Spatial filtering of Structured Light Asher Klug1,
Jonathan Pinnell1 and Andrew Forbes1 1School of Physics, University of the Witwatersrand …