Introduces semi-classical geometric tensor relating quantum geometric tensor to classical Fisher information matrix and proves a sharpened matrix inequality for multiparameter quantum bounds.
The gap persistence theorem for quantum multiparameter estimation
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Quantum sensing with undetected photons achieves optimal multiparameter estimation precision using a single phase shift and multipass count scaling as the inverse log of transmission.
A historical and conceptual review of uncertainty relations, their mathematical forms, interconnections, and applications in quantum metrology, dedicated to the principle's centenary.
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Semi-classical geometric tensor in multiparameter quantum information
Introduces semi-classical geometric tensor relating quantum geometric tensor to classical Fisher information matrix and proves a sharpened matrix inequality for multiparameter quantum bounds.
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Ultimate sensitivity of multiparameter estimation in quantum sensing with undetected photons
Quantum sensing with undetected photons achieves optimal multiparameter estimation precision using a single phase shift and multipass count scaling as the inverse log of transmission.
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$100\pm\Delta t$ Years of Quantum Uncertainty: From Origins to Modern Insights
A historical and conceptual review of uncertainty relations, their mathematical forms, interconnections, and applications in quantum metrology, dedicated to the principle's centenary.