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Quantum and classical correlations in solid state systems

This research is led by profs. Marcelo Sarandy, Thiago R. Oliveira and Mohammad Rajabpour.

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).

spins.1462804992.txt.gz · Last modified: 2018/11/09 18:42 (external edit)