Hongzhen Chen
Hongzhen Chen
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quantum measurement
Simultaneous measurement of multiple incompatible observables and tradeoff in multiparameter quantum estimation
How well can multiple incompatible observables be implemented by a single measurement? This is a fundamental problem in quantum …
Hongzhen Chen
,
Lingna Wang
,
Haidong Yuan
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Incompatibility measures in multiparameter quantum estimation under hierarchical quantum measurements
The incompatibility of the measurements constrains the achievable precisions in multiparameter quantum estimation. Understanding the …
Hongzhen Chen
,
Yu Chen
,
Haidong Yuan
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Information Geometry under Hierarchical Quantum Measurement
In most quantum technologies, measurements need to be performed on the parametrized quantum states to transform the quantum information …
Hongzhen Chen
,
Yu Chen
,
Haidong Yuan
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