Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Rotation of Asymmetric Top01:11

Rotation of Asymmetric Top

By definition, a spherically symmetric body has the same moment of inertia about any axis passing through its center of mass. This situation changes if there is no spherical symmetry. Since most rigid bodies are not spherically symmetric, these require special treatment.
The relationship between the angular momentum of any rigid body and its angular velocity, both of which are vectors, involves the moment of inertia. The moment of inertia is a scalar quantity only for spherically symmetric...
Stereoisomerism02:52

Stereoisomerism

Isomerism in Complexes
Isomers are different chemical species that have the same chemical formula.
Transition metal complexes often exist as geometric isomers, in which the same atoms are connected through the same types of bonds but with differences in their orientation in space. Coordination complexes with two different ligands in the cis and trans positions from a ligand of interest form isomers. For example, the octahedral [Co(NH3)4Cl2]+ ion has two isomers (Figure 1) In the cis...
Symmetry Elements in a Crystal01:27

Symmetry Elements in a Crystal

Crystal symmetry operations are isometric transformations that map objects onto indistinguishable copies while preserving distances, angles, and volumes. The simplest symmetry operation is translation, which shifts the entire infinite crystal lattice parallelly by a translation vector.Crystallographic rotations involve rotations by an angle of 2π/n around an axis without changing the positions of points on the axis. It is called the rotational axis of the symmetry, denoted by n. The combination...
Symmetry in Maxwell's Equations01:28

Symmetry in Maxwell's Equations

Once the fields have been calculated using Maxwell's four equations, the Lorentz force equation gives the force that the fields exert on a charged particle moving with a certain velocity. The Lorentz force equation combines the force of the electric field and of the magnetic field on the moving charge. Maxwell's equations and the Lorentz force law together encompass all the laws of electricity and magnetism. The symmetry that Maxwell introduced into his mathematical framework may not be...
Unsymmetric Bending01:18

Unsymmetric Bending

Unsymmetrical bending occurs when the bending moment applied to a structural member does not align with its principal axis. This misalignment leads to complex stress distributions and deflection patterns that differ from those in symmetrical bending, and are essential for designing structures to withstand different loading conditions. In unsymmetrical bending, the neutral axis—where stress is zero—does not necessarily align with the geometric axes of the cross-section. The orientation of the...
Gauss's Law: Planar Symmetry01:27

Gauss's Law: Planar Symmetry

A planar symmetry of charge density is obtained when charges are uniformly spread over a large flat surface. In planar symmetry, all points in a plane parallel to the plane of charge are identical with respect to the charges. Suppose the plane of the charge distribution is the xy-plane, and the electric field at a space point P with coordinates (x, y, z) is to be determined. Since the charge density is the same at all (x, y) - coordinates in the z = 0 plane, by symmetry, the electric field at P...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Redefining topological robustness in optical polarization fields through a generalized skyrmion number.

Nature communications·2026
Same author

Extracellular vesicles derived from engineered BMSCs improve damaged cartilage in mice with osteoarthritis by delivering PBX1.

Stem cell research & therapy·2026
Same author

Comparative analysis of morphology and chloroplast genomes in endangered plant <i>Madhuca pasquieri</i> and two congeneric plants: revealing phylogenetic relationships.

Frontiers in plant science·2026
Same author

AQP4 and MOG Characterize the Autoantibody Landscape of Checkpoint Blockade-Induced Optic Neuritis.

Annals of neurology·2026
Same author

CT - derived fractional flow reserve can predict recurrent ischemia in patients with MCA stenosis.

Frontiers in neurology·2026
Same author

Unveiling a unique microglial phenotype promoting oxidation in the iBRB: insights from single-cell transcriptomics in the NPDR rat model.

Cell & bioscience·2026

Related Experiment Video

Updated: May 28, 2026

Hyperspectral Imaging as a Tool to Study Optical Anisotropy in Lanthanide-Based Molecular Single Crystals
07:24

Hyperspectral Imaging as a Tool to Study Optical Anisotropy in Lanthanide-Based Molecular Single Crystals

Published on: April 14, 2020

Skyrmions based on optical anisotropy for topological encoding.

Yunqi Zhang1, An Aloysius Wang1, Runchen Zhang1

  • 1Department of Engineering Science, University of Oxford, Oxford, UK.

Light, Science & Applications
|May 26, 2026
PubMed
Summary

Researchers developed a new method to create skyrmions in higher-dimensional fields, enabling topological data storage. This technique, demonstrated in light-matter interactions, offers robust information encoding and a practical 60° rule for error protection.

More Related Videos

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
08:48

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Published on: September 25, 2020

Related Experiment Videos

Last Updated: May 28, 2026

Hyperspectral Imaging as a Tool to Study Optical Anisotropy in Lanthanide-Based Molecular Single Crystals
07:24

Hyperspectral Imaging as a Tool to Study Optical Anisotropy in Lanthanide-Based Molecular Single Crystals

Published on: April 14, 2020

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
08:48

Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

Published on: September 25, 2020

Area of Science:

  • Topological physics
  • Condensed matter physics
  • Optics

Background:

  • Skyrmions are universal topological features of S²-valued fields.
  • Existing skyrmion frameworks are limited to 2-dimensional fields.

Purpose of the Study:

  • Extend the skyrmion framework to higher-dimensional fields.
  • Apply this extended framework to light-matter interactions for novel applications.
  • Demonstrate robust topological information storage.

Main Methods:

  • Developed an abstract parameter space dimensionality reduction technique.
  • Applied the technique to optical anisotropy in structured matter.
  • Experimentally realized skyrmions using a liquid-crystal tunable elliptical retarder array.

Main Results:

  • Successfully extended skyrmion framework to fields on manifolds beyond S².
  • Demonstrated complex, reconfigurable skyrmionic states in light-matter systems.
  • Exhibited topological robustness against stochastic perturbations.

Conclusions:

  • The dimensionality reduction technique broadens the applicability of skyrmions.
  • Skyrmions can be encoded in optical anisotropy for robust information storage.
  • The 60° rule provides a practical criterion for noise-resilient skyrmion engineering.