Nucleation of Quantized Vortex Rings by Ions in Helium II
- 29 December 1969
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 23 (26), 1491-1495
- https://doi.org/10.1103/physrevlett.23.1491
Abstract
We suggest that a quantized vortex ring is formed when a roton, localized near a moving ion, is expanded by stochastic processes to become a small ring, attached to the ion. Calculations based on this notion are compared with experiment.Keywords
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