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Vortex rings in Bose gas
- Source :
- Journal of Experimental and Theoretical Physics. 122:957-959
- Publication Year :
- 2016
- Publisher :
- Pleiades Publishing Ltd, 2016.
-
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.
- Subjects :
- Condensed Matter::Quantum Gases
Physics
Mathematics::Commutative Algebra
Condensed matter physics
Bose gas
Condensed Matter::Other
Phonon
Liquid helium
General Physics and Astronomy
Condensed Matter::Mesoscopic Systems and Quantum Hall Effect
Roton
01 natural sciences
Spectral line
010305 fluids & plasmas
Vortex
law.invention
Vortex ring
law
Condensed Matter::Superconductivity
0103 physical sciences
010306 general physics
Excitation
Subjects
Details
- ISSN :
- 10906509 and 10637761
- Volume :
- 122
- Database :
- OpenAIRE
- Journal :
- Journal of Experimental and Theoretical Physics
- Accession number :
- edsair.doi...........e61482cdab72087298b1fd9fa72e6165