Positivity of theN×Ndensity matrix expressed in terms of polarization operators
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Publication:5478564
DOI10.1088/0305-4470/39/20/019zbMath1098.81022OpenAlexW2053594716MaRDI QIDQ5478564
M. Zachcial, Stanisław Kryszewski
Publication date: 13 July 2006
Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1088/0305-4470/39/20/019
Related Items (6)
Quantum state tomography, entanglement detection and Bell violation prospects in weak decays of massive particles ⋮ Parametrizations of density matrices ⋮ Holographic hierarchy in the Gaussian matrix model via the fuzzy sphere ⋮ On the ring of local polynomial invariants for a pair of entangled qubits ⋮ Classification and time evolution of density matrices for a N-state system ⋮ Quantum analog of the original Bell inequality for two-qudit states with perfect correlations/anticorrelations
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