Entanglement, purity, and energy: Two qubits versus two modes

Physical Review A - Atomic, Molecular, and Optical Physics

Volumn 74, Issue 4, 2006, Pages

  McHugh, Derek ^a,e   Ziman, Mário ^a,b,c   Bužek, Vladimír ^a,c,d  

^a INSTITUTE OF CHEMISTRY   (Slovakia)

^b MASARYK UNIVERSITY   (Czech Republic)

^c Quniverse   (Slovakia)

^d UNIVERSITY OF ULM   (Germany)

^e NATIONAL UNIVERSITY OF IRELAND   (Ireland)

Author keywords

[No Author keywords available]

Indexed keywords

GAUSSIAN QUANTUM STATES; PHYSICAL SYSTEMS; QUBIT STATES;

ELECTRON ENERGY LEVELS; MOLECULAR PHYSICS; PHASE DIAGRAMS;

QUANTUM THEORY;

EID: 33749487843     PISSN: 10502947     EISSN: 10941622     Source Type: Journal    
DOI: 10.1103/PhysRevA.74.042303     Document Type: Article

References (30)

1. S. Ishizaka and T. Hiroshima, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.62.022310 62, 022310 (2000).
2. F. Verstraete, K. Audenaert, and B. De Moor, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.64.012316 64, 012316 (2001).
3. T. Ch. Wei, K. Nemoto, P. M. Goldbart, P. G. Kwiat, W. J. Munro, and F. Verstraete, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.67.022110 67, 022110 (2003).
4. M. Ziman and V. Bužek, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.72.052325 72, 052325 (2005).
5. G. Adesso, A. Serafini, and F. Illuminati, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.92.087901 92, 087901 (2004).
6. G. Adesso, A. Serafini, and F. Illuminati, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.70.022318 70, 022318 (2004).
7. J. Eisert and M. B. Plenio, J. Mod. Opt. JMOPEW 0950-0340 10.1080/095003499150087 46, 145 (1999).
8. F. Verstraete, K. Audenaert, and B. de Moor, J. Phys. A JPHAC5 0305-4470 10.1088/0305-4470/34/47/329 34, 10327 (2001).
9. M. Ziman and V. Bužek, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.73.012312 73, 012312 (2006).
10. R. Simon, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.84.2726 84, 2726 (2001).
11. L. M. Duan, G. Giedke, J. I. Cirac, and P. Zoller, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.84.2722 84, 2722 (2001).
12. A. Serafini, F. Illuminati, and S. De Siena, J. Phys. B JPAPEH 0953-4075 10.1088/0953-4075/37/2/L02 37, L21 (2004).
13. R. Simon, N. Mukunda, and B. Dutta, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.49.1567 49, 1567 (1994).
14. R. Simon, E. C. G. Sudarshan, and N. Mukunda, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.36.3868 36, 3868 (1987).
15. J. Williamson, Am. J. Math. AJMAAN 0002-9327 58, 141 (1936);
16. R. Simon, S. Chaturvedi, and V. Srininivasan, J. Math. Phys. JMAPAQ 0022-2488 10.1063/1.532913 40, 3632 (1999).
17. K. Zyczkowski, P. Horodecki, A. Sanpera, and M. Lewenstein, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.58.883 58, 883 (1998).
18. G. Vidal and R. F. Werner, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.65.032314 65, 032314 (2002).
19. M. M. Wolf, G. Giedke, O. Kruger, R. F. Werner, and J. I. Cirac, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.69.052320 69, 052320 (2004).
20. G. Adesso and F. Illuminati, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.72.032334 72, 032334 (2005).
21. L. Mista, Jr., R. Filip, and J. Fiurasek, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.65.062315 65, 062315 (2002).
22. W. Son, M. S. Kim, J. Lee, and D. Ahn, J. Mod. Opt. JMOPEW 0950-0340 10.1080/09500340110120941 49, 1739 (2002).
23. M. Paternostro, G. Falci, M. Kim, and G. M. Palma, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.69.214502 69, 214502 (2004).
24. M. Paternostro, W. Son, and M. S. Kim, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.92.197901 92, 197901 (2004).
25. A. Serafini, M. Paternostro, M. S. Kim, and S. Bose, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.73.022312 73, 022312 (2006).
26. E. T. Jaynes and F. V. Cummings, Proc. IEEE IEEPAD 0018-9219 51, 89 (1963).
27. M. Pawlowski and M. Czachor, e-print quant-ph/0507151.
28. S. J. van Enk, Phys. Rev. A PLRAAN 1050-2947 10.1103/PhysRevA.72.064306 72, 064306 (2005).
29. B. Julsgaard, J. Sherson, J. I. Cirac, J. Fiurasek, and E. S. Polzik, Nature (London) NATUAS 0028-0836 10.1038/nature03064 432, 482 (2004).
30. D. McHugh, M. Ziman, and V. Bužek (unpublished).