Spin Waves excited and detected in quantum Hall ferromagnet

Researchers excited and detected spin waves in a quantum Hall ferromagnet, spending them through the insulating material like waves in a pond.

[Research supported by a U.S. National Science Foundation Graduate Research Fellowship (grant DGE 1144152) and grants ECCS 0335765 and DMR ...This is an NSF Multimedia Gallery item.

Source: NSF Multimedia Gallery - July 16, 2021 Category: Science Source Type: video