Breakdown of Counterflow Superfluidity in a Disordered Quantum Hall Bilayer

We present a theory for the regime of coherent interlayer tunneling in a disordered quantum Hall bilayer at total filling factor one, allowing for the effect of static vortices. We find that the system consists of domains of polarized superfluid phase. Injected currents introduce phase slips between...

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Bibliographic Details
Main Authors: D. K. K. Lee, P. R. Eastham, N. R. Cooper
Format: Article
Language:English
Published: Hindawi Limited 2011-01-01
Series:Advances in Condensed Matter Physics
Online Access:http://dx.doi.org/10.1155/2011/792125