Quantum discord in a spin system with symmetry breaking

International Journal of Modern Physics B

Volumn 26, Issue 27-28, 2012, Pages

  Tomasello, Bruno ^a,b,c   Rossini, Davide ^d   Hamma, Alioscia ^e   Amico, Luigi ^a  

^a CNR   (Italy)

^b UNIVERSITY OF KENT   (United Kingdom)

^c RUTHERFORD APPLETON LABORATORY   (United Kingdom)

^d ISTITUTO NANOSCIENZE CNR   (Italy)

^e PERIMETER INSTITUTE FOR THEORETICAL PHYSICS   (Canada)

Author keywords

Quantum correlations; Quantum information; Quantum phase transitions

Indexed keywords

EID: 84866279176     PISSN: 02179792     EISSN: 17936578     Source Type: Journal    
DOI: 10.1142/S0217979212430023     Document Type: Article

References (41)

1. X.-G. Wen, Quantum Field Theory of Many-Body Systems (Oxford University Press, USA, 2004).
2. L. Henderson and V. Vedral, J. Phys. A: Math. Gen. 34, 6899 (2001).
3. H. Ollivier and W. H. Zurek, Phys. Rev. Lett. 88, 017901 (2002).
4. S. Coleman, Secret symmetry: An introduction to spontaneous symmetry breakdown and gauge fields, in Laws of Hadronic Matter, ed. A. Zichichi (Academic Press, New York, 1975).
5. V. Vedral, Phys. Rev. Lett. 90, 050401 (2003).
6. D. Borivoce, V. Vedral and C. Bruckner, Phys. Rev. Lett. 105, 190502 (2010).
7. A. Auyuanet and L. Davidovic, Phys. Rev. A 82, 032112 (2010).
8. S. Sachdev, Quantum Phase Transitions (Cambridge University Press, Cambridge, 2001).
9. J. Kurmann, H. Thomas and G. Muller, Physica A 112, 235 (1982).
10. T. Roscilde et al., Phys. Rev. Lett. 94, 147208 (2005).
11. S. M. Giampaolo et al., Phys. Rev. Lett. 100, 197201 (2008).
12. S. M. Giampaolo et al., Phys. Rev. B 79, 224434 (2009).
13. S. M. Giampaolo et al., Phys. Rev. Lett. 104, 207202 (2010).
14. F. Baroni et al., J. Phys. A: Math. Theor. 40, 9845 (2007).
15. A. Fubini et al., Eur. Phys. J. D 38, 563 (2006).
16. L. Amico et al., Phys. Rev. A 74, 022322 (2006).
17. P. Pfeuty, Ann. Phys. 57, 79 (1970).
18. E. Barouch and B. M. McCoy, Phys. Rev. A 2, 1075 (1970).
19. E. Barouch and B. M. McCoy, Phys. Rev. A 3, 786 (1971).
20. E. Lieb, T. Schultz and D. Mattis, Ann. Phys. 16, 407 (1961).
21. L. Amico et al., Rev. Mod. Phys. 80, 517 (2008).
22. G. Giorgi, Phys. Rev. B 79, 060405(R) (2009).
23. A. De Pasquale and P. Facchi, Phys. Rev. A 80, 032102 (2009).
24. M. Continentino, Quantum Scaling in Many Body Systems (World Scientific, Singapore, 2001).
25. F. Franchini et al., J. Phys. A: Math. Theor. 40, 8467 (2007).
26. G. Toth, private communication.
27. O. F. Syljůasen, Phys. Rev. A 68, 060301(R) (2003).
28. A. Osterloh et al., Phys. Rev. Lett. 97, 257201 (2006).
29. T. R. de Oliveira et al., Phys. Rev. A 77, 032325 (2008).
30. J. D. Johnson and B. M. McCoy, Phys. Rev. A 4, 2314 (1971).
31. U. Schöllwock, Rev. Mod. Phys. 77, 259 (2005).
32. R. Dillenschneider, Phys. Rev. B 78, 224413 (2008).
33. M. S. Sarandy, Phys. Rev. A 80, 022108 (2009).
34. S. Luo, Phys. Rev. A 77, 042303 (2008).
35. J. Maziero et al., Phys. Rev. A 82, 012106 (2010).
36. L. Ciliberti, R. Rossignoli and N. Canosa, Phys. Rev. A 82, 042316 (2010).
37. A. Hamma et al., Phys. Rev. A 71, 022315 (2005).
38. A. Kitaev and J. Preskill, Phys. Rev. Lett. 96, 110404 (2006).
39. M. Levin and X.-G. Wen, Phys. Rev. Lett. 96, 110405 (2006).
40. D. Abasto, A. Hamma and P. Zanardi, Phys. Rev. A 78, 010301(R) (2008).
41. X. Chen, Z.-C. Gu and X.-G. Wen, Phys. Rev. B 82, 155138 (2010).