Motion of Ions at Finite Velocities in Helium II
- 25 January 1971
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 26 (4), 165-169
- https://doi.org/10.1103/physrevlett.26.165
Abstract
The drag force on an ion moving through liquid helium II at finite velocities is discussed in terms of localized roton states near the ion. These ideas are compared with experiments on positive and negative ions below 1°K.Keywords
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