Entanglement energetics at zero temperature

Physical Review Letters

Volumn 92, Issue 24, 2004, Pages

  Jordan, Andrew N ^a   Büttiker, Markus ^a  

^a UNIVERSITY OF GENEVA   (Switzerland)

Author keywords

[No Author keywords available]

Indexed keywords

APPROXIMATION THEORY; EIGENVALUES AND EIGENFUNCTIONS; ENTROPY; GROUND STATE; HAMILTONIANS; MATRIX ALGEBRA; PHASE TRANSITIONS; QUANTUM THEORY; SET THEORY;

ENTANGLEMENT INFORMATION; HARMONIC NETWORKS; QUANTUM COMPUTING;

HIGH ENERGY PHYSICS;

EID: 3242660148     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevLett.92.247901     Document Type: Article

References (26)

1. E. Schrödinger, Naturwissenschaften 23, 807 (1935); J. S. Bell, Physics (Long Island City, N.Y) 1, 195 (1964); M. A. Nielsen and I. L. Chuang, Quantum Computation and Quantum Information (Cambridge University Press, Cambridge, England, 2000).
2. E. Schrödinger, Naturwissenschaften 23, 807 (1935); J. S. Bell, Physics (Long Island City, N.Y) 1, 195 (1964); M. A. Nielsen and I. L. Chuang, Quantum Computation and Quantum Information (Cambridge University Press, Cambridge, England, 2000).
3. E. Schrödinger, Naturwissenschaften 23, 807 (1935); J. S. Bell, Physics (Long Island City, N.Y) 1, 195 (1964); M. A. Nielsen and I. L. Chuang, Quantum Computation and Quantum Information (Cambridge University Press, Cambridge, England, 2000).
4. M. Srednicki, Phys. Rev. Lett. 71, 666 (1993).
5. M. C. Arnesen, S. Bose, and V. Vedral, Phys. Rev. Lett. 87, 017901 (2001).
6. T. J. Osborne and M. A. Nielsen, Phys. Rev. A 66, 032110 (2002).
7. A. Osterloh et al., Nature (London) 416, 608 (2002).
8. G. Falci et al., Nature (London) 407, 355 (2000).
9. P. Cedraschi.V.V Ponomarenko, and M. Büttiker, Phys. Rev. Lett 84, 346 (2000).
10. F. Marquardt and C. Bruder, Phys. Rev. B 65, 125315 (2002); F. Guinea, Phys. Rev. B 67, 045103 (2003); D. S. Golubev, C. P. Herrero, and A. D. Zaikin, Europhys. Lett. 63, 426 (2003); O. Entin-Wohlman, Y. Imry, and A. Aharony, Phys. Rev. Lett. 91, 046802 (2003).
11. F. Marquardt and C. Bruder, Phys. Rev. B 65, 125315 (2002); F. Guinea, Phys. Rev. B 67, 045103 (2003); D. S. Golubev, C. P. Herrero, and A. D. Zaikin, Europhys. Lett. 63, 426 (2003); O. Entin-Wohlman, Y. Imry, and A. Aharony, Phys. Rev. Lett. 91, 046802 (2003).
12. F. Marquardt and C. Bruder, Phys. Rev. B 65, 125315 (2002); F. Guinea, Phys. Rev. B 67, 045103 (2003); D. S. Golubev, C. P. Herrero, and A. D. Zaikin, Europhys. Lett. 63, 426 (2003); O. Entin-Wohlman, Y. Imry, and A. Aharony, Phys. Rev. Lett. 91, 046802 (2003).
13. F. Marquardt and C. Bruder, Phys. Rev. B 65, 125315 (2002); F. Guinea, Phys. Rev. B 67, 045103 (2003); D. S. Golubev, C. P. Herrero, and A. D. Zaikin, Europhys. Lett. 63, 426 (2003); O. Entin-Wohlman, Y. Imry, and A. Aharony, Phys. Rev. Lett. 91, 046802 (2003).
14. V. Bouchiat et al., Phys. Scr. T76, 165 (1998).
15. Y. Nakamura, Yu. A. Pashkin, and J. S. Tsai, Nature (London) 398, 786 (1999).
16. D. Vion et al., Science 296, 886 (2002).
17. A. Furusaki and K. A. Matveev, Phys. Rev. Lett. 88, 226404 (2002).
18. A. J. Leggett et al., Rev. Mod. Phys. 59, 1 (1987).
19. All system parameters include high-frequency renormalization (Frank-Condon effect [15]).
20. U. Weiss, Quantum Dissipative Systems (World Scientific, Singapore, 2000).
21. T. A. Costi and R. H. McKenzie, Phys. Rev. A 68, 034301 (2003).
22. V.V. Ponomarenko, Phys. Rev. B 48, 5265 (1993).
23. c is the high-frequency cutoff needed to regularize the theory.
24. ρ cannot always be written as an effective thermal distribution. Reference [2] explicitly demonstrates this if the system contains two or more oscillators.
25. K. E. Nagaev and M. Büttiker, Europhys. Lett. 58, 475 (2002).
26. D. Arteaga et al., Int. J. Theor. Phys. 42, 1257 (2003).