A1 Refereed original research article in a scientific journal

Reversible decay of ring dark solitons



Authors: L A Toikka, K-A Suominen

Publisher: Institute of Physics

Publication year: 2014

Journal: Journal of Physics B: Atomic, Molecular and Optical Physics

Journal acronym: J. Phys. B: At. Mol. Opt. Phys.

Article number: 085301

Volume: 47

Issue: 8

Number of pages: 7

ISSN: 0953-4075

DOI: https://doi.org/10.1088/0953-4075/47/8/085301

Web address : http://iopscience.iop.org/0953-4075/47/8/085301/


Abstract

We show how boundary effects can cause a Bose–Einstein condensate to periodically oscillate between a (circular) array of quantized vortex–antivortex pairs and a (ring) dark soliton. If the boundary is restrictive enough, the ring dark soliton becomes long-lived.




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