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Table of Contents
Quantum and classical correlations in solid state systems
This research is led by profs. Marcelo Sarandy and Thiago R. Oliveira.
Quantifying correlations in quantum information theory
- Multipartite entanglement and monogamy relations
Recent paper:
Monogamy inequality and residual entanglement of three qubits under decoherence. de Oliveira; Phys. Rev. A 80, 022331 (2009).
Correlations in quantum critical systems
- Bipartite and multipartite entanglement and correlations in quantum phase transitions
Recent papers:
Entanglement dynamics via geometric phases in quantum spin chains. Castro, Sarandy, Phys. Rev. A 83, 042334 (2011).
Quantum and classical thermal correlations in the XY spin-1/2 chain. Maziero et al.; Phys. Rev. A 82, 012106 (2010).
Nonadditive entropy for random quantum spin-S chains. Saguia,Sarandy; Phys. Lett. A 374, 3384 (2010).
Entanglement and local extremes at an infinite-order quantum phase transition. Rulli, Sarandy; Phys. Rev. A 81, 032334 (2010).
Classical correlation and quantum discord in critical systems. Sarandy; Phys. Rev. A 80, 022108 (2009).
Many-particle approximation schemes
- Matrix Product States and other ansatz with little entanglement.
The role of entanglement in the thermalization process
Recent papers:
Typicality in random matrix product states. Garnerone, de Oliveira, Zanardi; Phys. Rev. A 81, 032336 (2010).
Statistical properties of random matrix product states. Garnerone, de Oliveira, Zanardi, Haas; Phys. Rev. A 82, 052312 (2010).