By Yu Watanabe
In this thesis, quantum estimation concept is utilized to enquire uncertainty kin among errors and disturbance in quantum dimension. the writer argues that the easiest answer for clarifying the possible certain of the mistake and disturbance is to invoke the estimation approach from the dimension results similar to signs from a photodetector in a quantum optical approach. the mistake and disturbance when it comes to the Fisher details content material were effectively formulated and supply the higher certain of the accuracy of the estimation. furthermore, the possible sure of the mistake and disturbance in quantum size has been derived.
The got certain is set for the 1st time through the quantum fluctuations and correlation capabilities of the observables, which symbolize the non-classical fluctuation of the observables. the outcome presents the higher certain of our wisdom acquired by means of quantum measurements.
The technique constructed during this thesis should be utilized to a large type of difficulties on the topic of quantum size to construct a next-generation clock regular and to effectively realize gravitational waves.
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Formulation of Uncertainty Relation Between Error and Disturbance in Quantum Measurement by Using Quantum Estimation Theory (Springer Theses) by Yu Watanabe