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spins [2011/10/08 15:39] – ernesto | spins [2019/08/29 13:19] (current) – [Quantum information in condensed matter systems] tro | ||
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- | ====== Quantum | + | ====== Quantum |
- | This research is led by profs. Marcelo Sarandy | + | This research is led by profs. |
- | ===== Quantifying correlations in quantum information theory ===== | + | |
- | {{ tripartite.png?100}} | + | |
- | | + | |
- | Recent paper:\\ | + | =====Quantum correlations and applications in many-body systems===== |
- | Monogamy inequality and residual entanglement | + | The aim of this research area is the investigation of entanglement, |
+ | nonlocality, | ||
+ | in multi-particle quantum systems. Topics of interest include quantum | ||
+ | phase transitions in condensed matter systems, characterization of | ||
+ | quantum protocols through the collective correlation behavior, | ||
+ | thermalization of pure quantum states, and quantum thermodynamics. \\ | ||
+ | \\ | ||
+ | Selected publications:\\ | ||
+ | * F. M. Paula, P. C. Obando, M. S. Sarandy, {{ :: | ||
+ | [[http:// | ||
+ | Non-Markovianity through multipartite correlation measures]], //Phys. Rev. A // **93**, 042337 | ||
+ | (2016).\\ | ||
+ | * H. C. Braga, C. C. Rulli, T. R. de Oliveira, M. S. Sarandy, | ||
+ | [[http:// | ||
+ | |Maxwell' | ||
+ | // Phys. Rev. A // **90**, 042338 (2014).\\ | ||
+ | * F. M. Paula, I. A. Silva, J. D. Montealegre, | ||
+ | deAzevedo, R. S. Sarthour, A. Saguia, I. S. Oliveira, D. O. | ||
+ | Soares-Pinto, | ||
+ | [[http:// | ||
+ | Observation | ||
+ | geometric quantum correlations]], | ||
+ | // Phys. Rev. Lett. // **111**, 250401 (2013).\\ | ||
+ | * T. R. de Oliveira, A. Saguia, M. S. Sarandy, | ||
+ | [[http:// | ||
+ | Nonviolation of Bell's Inequality in Translation Invariant Systems]], | ||
+ | // EPL // **100**, 60004 (2012).\\ | ||
+ | * J. Maziero, H. C. Guzman, L. C. Céleri, M. S. Sarandy, R. M. Serra, | ||
+ | [[http:// | ||
+ | Quantum and classical thermal correlations in the XY spin-1/2 chain]], \\ | ||
+ | //Phys. Rev. A// **82**, 012106 (2010).\\ | ||
+ | * M. S. Sarandy, | ||
+ | [[http:// | ||
+ | Classical correlation and quantum discord in critical systems]], | ||
+ | //Phys. Rev. A// **80**, | ||
- | ===== Correlations | + | ===== Quantifying entanglement |
- | {{ pt.png?200}} | + | {{ tripartite.png?100}} |
- | * Bipartite | + | * Quantification of bipartite |
+ | \\ | ||
+ | Selected publications: | ||
- | Recent papers:\\ | + | * Thiago R. de Oliveira, |
- | Entanglement dynamics via geometric phases in quantum spin chains. Castro, Sarandy, Phys. Rev. A **83**, 042334 | + | [[http:// |
- | Quantum and classical thermal correlations in the XY spin-1/2 chain. | + | Monogamy inequality and residual entanglement of three qubits under decoherence]], |
- | Nonadditive entropy for random quantum spin-S chains. Saguia,Sarandy; //Phys. Lett. A// **374**, 3384 (2010).\\ | + | //Phys. Rev. A// **80**, 022331 |
- | Entanglement and local extremes at an infinite-order quantum phase transition. Rulli, Sarandy; | + | * C. S. Castro, M. S. Sarandy, |
- | Classical correlation and quantum discord in critical systems. Sarandy; //Phys. Rev. A// **80**, 022108 (2009). | + | [[http://journals.aps.org/ |
+ | Entanglement dynamics via geometric phases in quantum spin chains]], | ||
+ | // Phys. Rev. A // **83**, 042334 | ||
+ | * C. C. Rulli, M. S. Sarandy, | ||
+ | [[http://journals.aps.org/pra/abstract/10.1103/ | ||
+ | Entanglement and local extremes at an infinite-order quantum phase transition]], | ||
+ | //Phys. Rev. A// **81**, | ||
===== Many-particle approximation schemes ===== | ===== Many-particle approximation schemes ===== | ||
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===== The role of entanglement in the thermalization process ===== | ===== The role of entanglement in the thermalization process ===== | ||
- | Recent papers:\\ | + | Selected publications:\\ |
Typicality in random matrix product states. Garnerone, de Oliveira, Zanardi; //Phys. Rev. A// **81**, 032336 (2010).\\ | 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). | Statistical properties of random matrix product states. Garnerone, de Oliveira, Zanardi, Haas; //Phys. Rev. A// **82**, 052312 (2010). | ||
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spins.1318088388.txt.gz · Last modified: 2018/11/09 20:42 (external edit)