Geometric quantum discord of a two-qutrit system under decoherence at finite temperature

DOI10.1007/s10773-018-3674-xzbMath1391.81103OpenAlexW2794198452MaRDI QIDQ1640132

Gang-lin Zhang, Qing-long Tian, Zhen-ke Liu, Zeng, Ke, Guo-You Wang, You-Neng Guo

Publication date: 13 June 2018

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

Full work available at URL: https://doi.org/10.1007/s10773-018-3674-x

zbMATH Keywords

finite temperaturegeometric quantum discordweak measurement and measurement reversal

Mathematics Subject Classification ID

Quantum measurement theory, state operations, state preparations (81P15) Open systems, reduced dynamics, master equations, decoherence (81S22) Quantum coding (general) (81P70)

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Protecting unknown qubit states from decoherence of qubit channels by weak measurement, Geometric quantum discords under hierarchical-environment with filtering operator, Geometric discord of GHZ state under decoherence

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