Efficiently evaluating Holevo, RLD and SLD Cramér-Rao bounds for multiparameter quantum estimation with Gaussian states
Chang Shoukang, Marco G. Genoni, Francesco Albarelli
原始摘要（英文原文）· Original abstract
Quantum estimation with continuous variable systems faces challenges in deriving accessible and practical results for practitioners. Here, the authors present a unified framework for computing multiparameter bounds for Gaussian states, demonstrating their approach through semidefinite programming, which could significantly enhance precision in quantum measurements.