Improving qubit phase estimation in amplitude-damping channel by partial-collapse measurement

DOI10.1007/S10773-017-3623-0zbMath1394.81026OpenAlexW2773334488MaRDI QIDQ726018

D. Kharzeev

Publication date: 2 August 2018

Published in: International Journal of Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10773-017-3623-0

zbMATH Keywords

quantum Fisher informationpartial-collapse measurementamplitude-damping channelqubit phase estimation

Mathematics Subject Classification ID

Quantum measurement theory, state operations, state preparations (81P15) Measures of information, entropy (94A17) Channel models (including quantum) in information and communication theory (94A40) Quantum coherence, entanglement, quantum correlations (81P40) Quantum state estimation, approximate cloning (81P50)

Related Items (2)

Protecting quantum coherence and quantum Fisher information in Ohmic reservoir ⋮ Quantum Fisher information of a two-qubit system in non-Markovian environment

Cites Work

• Improving the payoffs of cooperators in three-player cooperative game using weak measurements
• Statistical distance and the geometry of quantum states

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