物理
磁通量子比特
量子位元
鱿鱼
约瑟夫森效应
相位量子位
超导量子计算
同步(交流)
电荷量子位
量子
量子力学
超导电性
拓扑(电路)
电气工程
生物
工程类
生态学
作者
Richard E. Harris,Frederico Brito,A. J. Berkley,J. Johansson,Mark W. Johnson,T. Lanting,P. Bunyk,E. Ladizinsky,B. Bumble,A. Fung,Anupama B. Kaul,A. W. Kleinsasser,Susan S. Han
标识
DOI:10.1088/1367-2630/11/12/123022
摘要
A practical strategy for synchronizing the properties of compound Josephson junction (CJJ) radio frequency monitored superconducting quantum interference device (rf-SQUID) qubits on a multi-qubit chip has been demonstrated. The impact of small (∼1%) fabrication variations in qubit inductance and critical current can be minimized by the application of a custom-tuned flux offset to the CJJ structure of each qubit. This strategy allows for a simultaneous synchronization of the qubit persistent current and tunnel splitting over a range of external bias parameters that is relevant for the implementation of an adiabatic quantum processor.
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