Shivaji L. Sondhi
Viewpoint
Fractional charges fly between planes
The fractional quantum Hall effect, thought to be special to two dimensions, may also flourish in three, providing a possible explanation for anomalies observed in certain 3D materials in high magnetic fields. Read More »
Viewpoint
Fractional quantum Hall effect without Landau levels
Researchers develop models that could exhibit a fractional quantum Hall effect in the absence of an external magnetic field. Read More »