Optical skyrmions and other topological quasiparticles of light

Y Shen, Q Zhang, P Shi, L Du, X Yuan, AV Zayats - Nature Photonics, 2024 - nature.com
Skyrmions are topologically stable quasiparticles that have been predicted and
demonstrated in quantum fields, solid-state physics and magnetic materials, but only …

Advances in light transverse momenta and optical lateral forces

Y Shi, X Xu, M Nieto-Vesperinas, Q Song… - Advances in Optics …, 2023 - opg.optica.org
<? pag\vskip-16pt?> Harnessing linear and angular momenta of light is one of the
cornerstones in modern optics and has found tremendous applications in optical circuits …

Towards higher-dimensional structured light

C He, Y Shen, A Forbes - Light: Science & Applications, 2022 - nature.com
Structured light refers to the arbitrarily tailoring of optical fields in all their degrees of freedom
(DoFs), from spatial to temporal. Although orbital angular momentum (OAM) is perhaps the …

Roadmap on structured waves

KY Bliokh, E Karimi, MJ Padgett, MA Alonso… - Journal of …, 2023 - iopscience.iop.org
Structured waves are ubiquitous for all areas of wave physics, both classical and quantum,
where the wavefields are inhomogeneous and cannot be approximated by a single plane …

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 …

Particle-like topologies in light

D Sugic, R Droop, E Otte, D Ehrmanntraut… - Nature …, 2021 - nature.com
Abstract Three-dimensional (3D) topological states resemble truly localised, particle-like
objects in physical space. Among the richest such structures are 3D skyrmions and hopfions …

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 …

Engineering photonic angular momentum with structured light: a review

J Chen, C Wan, Q Zhan - Advanced Photonics, 2021 - spiedigitallibrary.org
Structured light with inhomogeneous phase, amplitude, and polarization spatial distributions
that represent an infinite-dimensional space of eigenstates for light as the ideal carrier can …

[HTML][HTML] Skyrmion devices for memory and logic applications

S Luo, L You - APL Materials, 2021 - pubs.aip.org
Skyrmions have received considerable attention in various studies since the experimental
observation in magnetic materials in 2009. Skyrmions, which are topological, particle-like …

Non-local skyrmions as topologically resilient quantum entangled states of light

P Ornelas, I Nape, R de Mello Koch, A Forbes - Nature Photonics, 2024 - nature.com
In the early 1960s, inspired by develo** notions of topological structure, Tony Skyrme
suggested that sub-atomic particles can be described as natural excitations of a single …