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Broken Symmetry and Josephson-like Tunneling in Quantum Hall Bilayers

S. M. Girvin

cond-mat.mes-hallarXiv:cond-mat/0108181

Abstract

I review recent novel experimental and theoretical advances in the physics of quantum Hall effect bilayers. Of particular interest is a broken symmetry state which optimizes correlations by putting the electrons into a coherent superposition of the two different layers.

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