Lattice Effects on Interacting Bosons and their Vortex Dynamics
Lattice Effects on Interacting Bosons and their Vortex Dynamics
Lattice Effects on Interacting Bosons and their Vortex Dynamics
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<strong>Vortex</strong> Tunneling in the c<strong>on</strong>tinuum<br />
spatially varying potentials can induce vortex tunneling<br />
1<br />
2<br />
<strong>Vortex</strong> tunneling rate:<br />
Bogoliubov theory yields:<br />
AA, D.P. Arovas, S. Ghosh, Phys Rev B 74, 2006<br />
effective ‘mass’
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