Quantum computing with superconducting devices: A three-level SQUID qubit

作者：Zhongyuan Zhou, Shih‐I Chu, Siyuan Han · 发表于：Physical review. B, Condensed matter · 年份：2002 · DOI：10.1103/physrevb.66.054527 · 被引用次数：92 · 研究领域：Quantum Information and Cryptography、Quantum and electron transport phenomena、Quantum Computing Algorithms and Architecture

A three-level scheme for implementing single-qubit operations in superconducting quantum interference devices is proposed and analyzed. We show that, compared with the conventional two-level scheme, the proposed three-level qubit scheme is much faster and has a much lower intrinsic error rate.