The researchers used a superfluid, a state of matter where atoms ... “It’s as if you had a tank of water and made one half nearly boiling,” says Richard Fletcher, an assistant professor ...

A team of Japanese researchers has discovered a method to control Kelvin wave excitation in superfluid helium-4. This breakthrough can refine our understanding of how energy moves in quantum fluids, ...

Scientists demonstrate controlled oscillations of quantum vortex core lines in superfluid helium, visualizing helical waves on quantum vortices.