Quantum discord for a central two-qubit system coupled to an XY spin chain with energy current

DOI10.1007/S10773-013-1811-0zbMath1287.82014OpenAlexW2075960426WikidataQ59324438 ScholiaQ59324438MaRDI QIDQ2444003

Feng Zhong

Publication date: 8 April 2014

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

Full work available at URL: https://doi.org/10.1007/s10773-013-1811-0

zbMATH Keywords

quantum discordXY spin chaintwo-qubit systemenergy current

Mathematics Subject Classification ID

Quantum computation (81P68) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Quantum coherence, entanglement, quantum correlations (81P40)

Cites Work

• Robustness of quantum correlations against decoherence
• Thermal Quantum Discord in Anisotropic Heisenberg XXZ Model with Dzyaloshinskii–Moriya Interaction
• Quantum Discord: A Measure of the Quantumness of Correlations
• Quantum discord for a central two-qubit system coupled to anXYspin chain with Dzyaloshinsky–Moriya interaction
• Quantum states with Einstein-Podolsky-Rosen correlations admitting a hidden-variable model

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