Establishes an ultimate tradeoff relation constraining quantum estimation precision limits in multiparameter linear measurements, rooted in the Heisenberg uncertainty principle, with a condition for saturation and phase-based weight allocation.
Upper bounds on the holevo Cram´ er-Rao bound for multiparameter quantum parametric and semiparametric estimation
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Ultimate tradeoff relation of quantum precision limits in multiparameter linear measurement
Establishes an ultimate tradeoff relation constraining quantum estimation precision limits in multiparameter linear measurements, rooted in the Heisenberg uncertainty principle, with a condition for saturation and phase-based weight allocation.