Export citation

Export citation

Choose format for download:

Download Citation

    Optimized readout strategies for neutral-atom quantum processors

    Liang Chen1,2, Wen-Yi Zhu1,2, Zi-Jie Chen1,2, Zhu-Bo Wang1,2,*, Ya-Dong Hu1,2, Qing-Xuan Jie1,2, Guang-Can Guo1,2,3, and Chang-Ling Zou1,2,3,4,†

    • *Contact author: zbwang@ustc.edu.cn
    • †Contact author: clzou321@ustc.edu.cn

    Phys. Rev. A 112, 022606 – Published 7 August, 2025

    DOI: https://doi.org/10.1103/k2w2-83kc

    Abstract

    Neutral atom quantum processors have emerged as a promising platform for scalable quantum information processing, offering high-fidelity operations and exceptional qubit scalability. A key challenge in realizing practical applications is efficiently extracting readout outcomes while maintaining high system throughput, i.e., the rate of quantum task executions. In this work, we develop a theoretical framework to quantify the trade-off between readout fidelity and atomic retention. Moreover, we introduce a metric of quantum circuit iteration rate (qCIR) and employ normalized quantum Fisher information to characterize system overall performance. Further, by carefully balancing fidelity and retention, we demonstrate a readout strategy for optimizing information acquisition efficiency. Considering the experimentally feasible parameters for Rb87 atoms, we demonstrate that qCIRs of 197.2 and 154.5Hz are achievable using single-photon detectors and cameras, respectively. These results provide practical guidance for constructing scalable and high-throughput neutral atom quantum processors for applications in sensing, simulation, and near-term algorithm implementation.

    Physics Subject Headings (PhySH)

    Authorization Required

    We need you to provide your credentials before accessing this content.

    References (Subscription Required)

    Outline

    Information

    Sign In to Your Journals Account

    Filter

    Filter

    Article Lookup

    Enter a citation