Optics express
Optimal robust control of cat-state qubits against parameter imperfections.
Shao-Wei Xu, Zhe-Yuan Zhang, Jiang-Ting Ye, Zhong-Zheng Zhang, Yue-Ying Guo, Ke-Xiong Yan, Ye-Hong Chen, Yan Xia
Published: 202510.1364/OE.569776
Abstract
Cat-state qubits formed by photonic coherent states are a promising candidate for realizing fault-tolerant quantum computing. Such logic qubits have a biased noise channel where the bit-flip error dominates over all the other errors. In this manuscri…
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