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 …

Topological protection of optical skyrmions through complex media

AA Wang, Z Zhao, Y Ma, Y Cai, R Zhang… - Light: Science & …, 2024 - nature.com
Optical Skyrmions have many important properties that make them ideal units for high-
density data applications, including the ability to carry digital information through a discrete …

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 …

Optical skyrmions in the Bessel profile

A Srinivasa Rao - Journal of the Optical Society of America A, 2024 - opg.optica.org
Optical skyrmions formed in terms of polarization are topological quasi-particles, and they
have garnered much interest in the optical community owing to their unique inhomogeneous …

Physical conversion and superposition of optical skyrmion topologies

H Teng, J Zhong, J Chen, X Lei, Q Zhan - Photonics Research, 2023 - opg.optica.org
Optical skyrmions are quasiparticles with nontrivial topological textures that have significant
potential in optical information processing, transmission, and storage. Here, we theoretically …

Theory of paraxial optical skyrmions

Z Ye, SM Barnett, S Franke-Arnold… - … of the Royal …, 2024 - royalsocietypublishing.org
Vector light beams, characterized by a spatially varying polarization, can exhibit localized
structures reminiscent of the skyrmions familiar from the study of magnetic media. We …

Unlocking new dimensions in photonic computing using optical Skyrmions

AA Wang, Y Ma, Y Zhang, Z Zhao, Y Cai, X Qiu… - arXiv preprint arXiv …, 2024 - arxiv.org
The decline of Moore's law coupled with the growing dominance of artificial intelligence has
recently motivated research into photonic computing as a high-bandwidth, low-power …

Three-Dimensional Projection of Optical Hopfion Textures in a Material

R Tamura, SR Allam, NM Litchinitser, T Omatsu - ACS Photonics, 2024 - ACS Publications
Skyrmionic hopfions are three-dimensional quasiparticles discovered in liquid crystals and
magnetic materials. Analogous optical hopfions have been studied theoretically and …

Measuring the Optical Concurrence of Vector Beams with an Atomic-State Interferometer

J Wang, SJ Svensson, TW Clark, Y Chen… - Physical Review Letters, 2024 - APS
We investigate the transmission of vector beams, correlated in their polarization and spatial
degrees of freedom, through cold atoms in the presence of a transverse magnetic coupling …

Gouy Phase Induced Optical Skyrmion Transformation in Diffraction Limited Scale

J Chen, X Shen, Q Zhan, CW Qiu - Laser & Photonics Reviews, 2024 - Wiley Online Library
Optical skyrmions are topologically stable quasiparticles that can be constructed with electric
field, spin angular momentum, polarization Stokes vector, pseudospin, etc. In this letter, both …