Tight Bounds on the Simultaneous Estimation of Incompatible Parameters
The estimation of multiple parameters in quantum metrology is important for a vast array of applications in quantum information processing. However, the unattainability of fundamental precision bounds for incompatible observables greatly diminishes the applicability of estimation theory in many prac...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2021-02-01
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Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.11.011028 |