Enhancing quantum Fisher information by utilizing uncollapsing measurements

DOI10.1016/j.physa.2016.04.001zbMath1400.81048OpenAlexW2314816758MaRDI QIDQ1619631

Juan He, Liu Ye, Zhi-yong Ding

Publication date: 13 November 2018

Published in: Physica A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.physa.2016.04.001

zbMATH Keywords

parameter estimationquantum Fisher informationquantum uncollapsing measurements

Mathematics Subject Classification ID

Quantum information, communication, networks (quantum-theoretic aspects) (81P45)

Related Items (6)

Estimation of the parameters in a two-state system coupled to a squeezed bath ⋮ Quantum distinguishability and geometric discord in the background of Schwarzschild space-time ⋮ Quantum metrology out of equilibrium ⋮ Protecting Quantum Fisher Information in Correlated Quantum Channels ⋮ Optimal protection of quantum coherence in noisy environment ⋮ Quantum Fisher information of a two-qubit system in non-Markovian environment

Cites Work

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• Quantum detection and estimation theory
• Quantum Fisher information for moving three-level atom
• Preservation of the geometric quantum discord in noisy environments
• Fisher information due to a phase noisy laser under non-Markovian environment
• Inducing multipartite entanglement revival in dissipative environment by means of prior quantum uncollapsing measurements
• Statistical distance and the geometry of quantum states

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