Abstract
The Kelvin mode as a propagation wave along a vortex line was excited via Beliaev decay processes for the counter-rotating quadrupole mode. These decay channels provided a novel spectroscopic method for low-lying Bosonic excitations in a vortex, in particular, the unexplored Kelvin mode.
Original language | English |
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Article number | 180401 |
Pages (from-to) | 180401/1-180401/4 |
Journal | Physical Review Letters |
Volume | 90 |
Issue number | 18 |
Publication status | Published - May 9 2003 |
ASJC Scopus subject areas
- Physics and Astronomy(all)