道学气 发表于 2025-3-28 17:39:44

Asymptotic Quantum Estimation Theory for the Thermal States FamilyConcerning state estimation, we will compare two cases. In one case we cannot use the quantum correlations between samples. In the other case, we can use them. In addition, under the later case, we will propose a method which simultaneously measures the complex amplitude and the expected photon number for the thermal states.

cognizant 发表于 2025-3-28 20:19:04

The Asymptotic Efficiency of the Consistent Estimator, Berry-Uhlmann’s Curvature, and Quantum InformIt is pointed out that Berry-Uhlmann’s parallelism plays key role in the first order asymptotic theory of quantum statistical estimation, and that the parallelism is closely related to Nagaoka’s quantum information geometry, which is already successfully applied to quantum estimation theory.

intelligible 发表于 2025-3-29 00:54:15

Generalised Measurements, Retrodiction and State ManipulationWe develop and discuss noveltypes of generalisedquantum measurement. The associated non-unitary time evolution enables the manipulation of quantum states in ways that are not achievable by unitary operations. Particular emphasis is given to quantum optical realisations.

mitten 发表于 2025-3-29 06:47:38

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小官 发表于 2025-3-29 07:51:20

https://doi.org/10.1007/b114679Phase; Signal; algorithms; chaos; communication; computer; electrons; information; information processing; in

ARENA 发表于 2025-3-29 14:32:03

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招惹 发表于 2025-3-29 17:55:36

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slipped-disk 发表于 2025-3-29 21:04:03

M. Sohma,A. S. Holevo,O. Hirotandelt sich dabei um Beschreibung von Versuchen mit Würfeln und Rouletten, die man oft zu wiederholen pflegt ; Ergebnisse von vielen solchen Einzelexperimenten, wie z. B. die Anzahl der Würfelwürfe bis zum Erreichen einer großen Augensumme oder die relative Häufigkeit von 6–6-Folgen lassen sich nach

MILL 发表于 2025-3-30 03:36:32

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overweight 发表于 2025-3-30 07:41:22

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查看完整版本: Titlebook: Quantum Communication, Computing, and Measurement 2; P. Kumar,G. M. D’Ariano,O. Hirota Book 2002 Springer Science+Business Media New York