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Quantum-Hall Quantum-Bits

S. -R. Eric Yang, John Schliemann, A. H. MacDonald

cond-mat.mes-hallarXiv:cond-mat/0110118

Abstract

Bilayer quantum Hall systems can form collective states in which electrons exhibit spontaneous interlayer phase coherence. We discuss the possibility of using bilayer quantum dot many-electron states with this property to create two-level systems that have potential advantages as quantum bits.

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