What does "Fractional Vortices" mean?
Table of Contents
Fractional vortices are special formations that occur in certain types of superconductors, materials that can conduct electricity without resistance. Unlike standard vortices, which contain a single unit of magnetic flux, fractional vortices carry only part of this magnetic flux. This means they can hold varying amounts of magnetic field, rather than being fixed at one value.
How They Form
These fractional vortices appear in specific conditions, often in materials with multiple types of electron bands. The interactions between these bands lead to unique properties that allow the vortices to exist in a fractional state. Factors like temperature can change the amount of magnetic flux that each vortex carries.
Importance
The observation of fractional vortices is significant because they introduce new possibilities for technological applications. Their behavior and mobility can be used in advanced devices that manipulate magnetic fields. As research continues, understanding these vortices could lead to improved performance in superconducting materials and devices.