Nonseparable states of light: from quantum to classical

Y Shen, C Rosales‐Guzmán - Laser & Photonics Reviews, 2022 - Wiley Online Library
Controlling the various degrees‐of‐freedom (DoFs) of structured light at both quantum and
classical levels is of paramount importance in optics. It is a conventional paradigm to treat …

Revealing the invariance of vectorial structured light in complex media

I Nape, K Singh, A Klug, W Buono… - Nature …, 2022 - nature.com
Optical aberrations place fundamental limits on the achievable resolution with focusing and
imaging. In the context of structured light, optical imperfections and misalignments and …

Generation of optical skyrmions with tunable topological textures

Y Shen, EC Martínez, C Rosales-Guzmán - ACS Photonics, 2022 - ACS Publications
In recent times, the optical-analogous skyrmions, topological quasiparticles with
sophisticated vectorial structures in light, have received an increasing amount of interest …

Advances in orbital angular momentum lasers

A Forbes - Journal of Lightwave Technology, 2022 - ieeexplore.ieee.org
As we celebrate 30 years since light's orbital angular momentum (OAM) was connected to its
spatial structure, we reflect on the advances made in fundamental science and applications …

Topological Approach of Characterizing Optical Skyrmions and Multi‐Skyrmions

A McWilliam, CM Cisowski, Z Ye… - Laser & Photonics …, 2023 - Wiley Online Library
The skyrmion number of paraxial optical skyrmions can be defined solely via their
polarization singularities and associated winding numbers, using a mathematical derivation …

Harnessing of inhomogeneously polarized Hermite–Gaussian vector beams to manage the 3D spin angular momentum density distribution

SN Khonina, AP Porfirev - Nanophotonics, 2022 - degruyter.com
We propose vector modes based on inhomogeneously polarized Hermite–Gaussian (HG)
vector beams, providing complete structural conservation of the beams during propagation …

Synthetic spin dynamics with Bessel-Gaussian optical skyrmions

K Singh, P Ornelas, A Dudley, A Forbes - Optics Express, 2023 - opg.optica.org
Skyrmions are topologically stable fields that cannot be smoothly deformed into any other
field configuration that differs topologically, that is, one that possesses a different integer …

Polarization Independent Dynamic Beam Steering based on Liquid Crystal Integrated Metasurface

D Yu, S Lou, X Ou, P Yu, H Duan, Y Hu - Scientific Reports, 2024 - nature.com
Abstract Digital Micromirror Devices, extensively employed in projection displays offer rapid,
polarization-independent beam steering. However, they are constrained by …

Generation and characterization of complex vector modes with digital micromirror devices: a tutorial

XB Hu, C Rosales-Guzmán - Journal of Optics, 2022 - iopscience.iop.org
Complex vector light modes with a spatial variant polarization distribution have become
topical of late, enabling the development of novel applications in numerous research fields …

A Robust Basis for Multi‐Bit Optical Communication with Vectorial Light

K Singh, I Nape, WT Buono, A Dudley… - Laser & Photonics …, 2023 - Wiley Online Library
Increasing the information capacity of communication channels is a pressing need, driven by
growing data demands and the consequent impending data crunch with existing modulation …