740 citations · 2.3k across the 48 of their papers we have counts for
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quant-ph2022★ 24 cited
Information geometry under hierarchical quantum measurement
Hongzhen Chen, Yu Chen, Haidong Yuan
In most quantum technologies, measurements need to be performed on the parametrized quantum states to transform the quantum information to classical information. The measurements,…
quant-ph2022★ 59 cited
QuanEstimation: An open-source toolkit for quantum parameter estimation
Mao Zhang, Huai-Ming Yu, Haidong Yuan +3
Quantum parameter estimation promises a high-precision measurement in theory, however, how to design the optimal scheme in a specific scenario, especially under a practical conditi…
quant-ph2022★ 56 cited
Optimal Strategies of Quantum Metrology with a Strict Hierarchy
Qiushi Liu, Zihao Hu, Haidong Yuan +1
One of the main quests in quantum metrology is to attain the ultimate precision limit with given resources, where the resources are not only of the number of queries, but more impo…