Vortex rings in Bose gas
- Autores: Belyaev S.T.1
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Afiliações:
- National Research Centre “Kurchatov Institute,”
- Edição: Volume 122, Nº 6 (2016)
- Páginas: 957-959
- Seção: 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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Resumo
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.
Sobre autores
S. Belyaev
National Research Centre “Kurchatov Institute,”
Autor responsável pela correspondência
Email: bst@kiae.ru
Rússia, Moscow, 123098
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