The lower bound to the concurrence for four-qubit W state under noisy channels

DOI10.1142/S0219749915500045zbMath1312.81035arXiv1501.01104MaRDI QIDQ5247581

Pouria Pedram, Pakhshan Espoukeh

Publication date: 24 April 2015

Published in: International Journal of Quantum Information (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1501.01104

zbMATH Keywords

decoherenceentanglement\(W\) stateMarkovian quantum dynamics

Mathematics Subject Classification ID

Channel models (including quantum) in information and communication theory (94A40) Quantum information, communication, networks (quantum-theoretic aspects) (81P45) Open systems, reduced dynamics, master equations, decoherence (81S22)

Related Items

Entanglement dynamics and symmetry breaking in symmetric four qubits GHZ- and W-type states coupled to classical random telegraph noise in mixed environments

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