Quantifying quantum correlations in fermionic systems using witness operators

Quantum Information Processing

Volumn 12, Issue 2, 2013, Pages 733-746

  Iemini, Fernando ^a   Maciel, Thiago O ^a   Debarba, Tiago ^a   Vianna, Reinaldo O ^a  

^a FEDERAL UNIVERSITY OF MINAS GERAIS   (Brazil)

Author keywords

Extended Hubbard model; Generalized robustness; Indistinguishable fermions; Quantum correlations; Quantum discord; Quantum phase transitions; Schliemann concurrence; Witness operators

Indexed keywords

PHASE TRANSITIONS;

EXTENDED HUBBARD MODEL; QUANTUM CORRELATIONS; QUANTUM DISCORDS; QUANTUM PHASE TRANSITIONS; SCHLIEMANN CONCURRENCE; WITNESS OPERATORS;

QUANTUM ENTANGLEMENT;

EID: 84878600463     PISSN: 15700755     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11128-012-0415-6     Document Type: Article

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