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Hydrogen snow to see quantum vortices

Visualization of quantum vortex lattice in stationary, oscillating and interacting states promises insights on superfluid models.

Full article in CNRS news

Direct visualization of the quantum vortex lattice structure, oscillations, and destabilization in rotating 4He,
Charles Peretti, Jérémy Vessaire, Émeric Durozoy, Mathieu Gibert

Science Advances, published July 28, 2023.
Doi : 10.1126/sciadv.adh2899
Archive ouverte : HAL

©Pierre-Jean Daganaud, Rotating cryostat