Publication Date:
2013-04-04
Description:
Author(s): L. A. Toikka and K.-A. Suominen We show by numerically solving the Bogoliubov–de Gennes equations and numerically integrating the Gross-Pitaevskii equation that the onset of the snake instability of ring dark solitons requires a broken symmetry. We elucidate explicitly the connection between imaginary Bogoliubov modes and the snak... [Phys. Rev. A 87, 043601] Published Wed Apr 03, 2013
Keywords:
Matter waves and collective properties of cold atoms and molecules
Print ISSN:
1050-2947
Electronic ISSN:
1094-1622
Topics:
Physics