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Josephson junction qubit network with current-controlled interaction

J. Lantz, M. Wallquist, V. S. Shumeiko, G. Wendin

cond-mat.supr-conarXiv:cond-mat/0403285

Abstract

We design and evaluate a scalable charge qubit chain network with controllable current-current coupling of neighbouring qubit loops via local dc-current gates. The network allows construction of general N-qubit gates. The proposed design is in line with current main stream experiments.

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