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Bell States and Two-Qubit Logic Gate with SuperconductingCharge Qubits Coupling to a Nanomechanical Resonator |
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| Authors: | LIAO Jie-Qiao and WANG Xin-Wen |
| Affiliation: | 1. Department of Physics, Hunan Normal University, Changsha 410081, China;2. Department of Physics, Beijing Normal University, Beijing 100875, China;3. Department of Electronic Engineering and Physics,Hunan University of Science and Engineering, Yongzhou 425100, China |
| Abstract: | We propose a scheme for generating Bell states involving two SQUID-based charge qubits by coupling them to ananomechanical resonator. We also show that it is possible toimplement a two-qubit logic gate between the two charge qubits bychoosing carefully the interaction time. |
| Keywords: | Bell states superconducting charge qubit two-qubit logic gate nanomechanicalresonator |
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