Quasiparticles of widely tuneable inertial mass: The dispersion relation of atomic Josephson vortices and related solitary waves

Superconducting Josephson vortices have direct analogues in ultracold-atom physics as solitary-wave excitations of two-component superfluid Bose gases with linear coupling. Here we numerically extend the zero-velocity Josephson vortex solutions of the coupled Gross-Pitaevskii equations to non-zer...

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Bibliographic Details
Main Author: Sophie S. Shamailov, Joachim Brand
Format: Article
Language:English
Published: SciPost 2018-03-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.4.3.018