Email this article Vortex rings in Bose gas
- Authors: Belyaev S.T.1
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Affiliations:
- National Research Centre “Kurchatov Institute,”
- Issue: Vol 122, No 6 (2016)
- Pages: 957-959
- Section: Atoms, Molecules, Optics
- URL: https://journals.rcsi.science/1063-7761/article/view/190294
- DOI: https://doi.org/10.1134/S1063776116060029
- ID: 190294
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Abstract
We consider excitations that exist, in addition to phonons, in the ideal Bose gas at zero temperature. These excitations are vortex rings whose energy spectrum is similar to the roton one in liquid helium.
About the authors
S. T. Belyaev
National Research Centre “Kurchatov Institute,”
Author for correspondence.
Email: bst@kiae.ru
Russian Federation, Moscow, 123098
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