Quantum cryptography approaching the classical limit

Physical Review Letters

Volumn 105, Issue 11, 2010, Pages

  Weedbrook, Christian ^a,b   Pirandola, Stefano ^c   Lloyd, Seth ^b,d   Ralph, Timothy C ^a  

^a UNIVERSITY OF QUEENSLAND   (Australia)

^b MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

^c UNIVERSITY OF YORK   (United Kingdom)

^d Massachusetts Institute of Technology Cambridge   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AT-WAVELENGTH; CHANNEL TRANSMISSION; CLASSICAL LIMITS; CONTINUOUS VARIABLES; VACUUM MODES;

QUANTUM CRYPTOGRAPHY;

EID: 77956514963     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.105.110501     Document Type: Article

References (22)

1. N.J. Cerf and Ph. Grangier, J. Opt. Soc. Am. B 24, 324 (2007). JOBPDE 0740-3224 10.1364/JOSAB.24.000324
2. V. Scarani, H. Bechmann-Pasquinucci, N.J. Cerf, M. Dusek, N. Lutkenhaus, and M. Peev, Rev. Mod. Phys. 81, 1301 (2009). RMPHAT 0034-6861 10.1103/RevModPhys.81.1301
3. F. Grosshans and P. Grangier, Phys. Rev. Lett. 88, 057902 (2002). PRLTAO 0031-9007 10.1103/PhysRevLett.88.057902
4. F. Grosshans, G. Assche, J. Wenger, R. Brouri, N.J. Cerf, and P. Grangier, Nature (London) NATUAS 0028-0836 421, 238 (2003). 10.1038/nature01289
5. C. Weedbrook, A.M. Lance, W.P. Bowen, T. Symul, T.C. Ralph, and P.K. Lam, Phys. Rev. Lett. 93, 170504 (2004). PRLTAO 0031-9007 10.1103/PhysRevLett.93. 170504
6. S. Pirandola, S. Mancini, S. Lloyd, and S.L. Braunstein, Nature Phys. 4, 726 (2008). NPAHAX 1745-2473 10.1038/nphys1018
7. C. Silberhorn, T.C. Ralph, N. Lutkenhaus, and G. Leuchs, Phys. Rev. Lett. 89, 167901 (2002). PRLTAO 0031-9007 10.1103/PhysRevLett.89.167901
8. A.M. Lance, T. Symul, V. Sharma, C. Weedbrook, T.C. Ralph, and P.K. Lam, Phys. Rev. Lett. 95, 180503 (2005). PRLTAO 0031-9007 10.1103/PhysRevLett.95. 180503
9. R. Filip, Phys. Rev. A 77, 022310 (2008); PLRAAN 1050-2947 10.1103/PhysRevA.77.022310
10. V.C. Usenko and R. Filip, Phys. Rev. A 81, 022318 (2010). PLRAAN 1050-2947 10.1103/PhysRevA.81.022318
11. G. Temporão, Opt. Lett. 31, 1094 (2006). OPLEDP 0146-9592 10.1364/OL.31.001094
12. C.C. Gerry and P.L. Knight, Introductory Quantum Optics (Cambridge, Cambridge, 2005).
13. M. Navascués, F. Grosshans, and A. Acín, Phys. Rev. Lett. 97, 190502 (2006). PRLTAO 0031-9007 10.1103/PhysRevLett.97.190502
14. R. García-Patrón and N.J. Cerf, Phys. Rev. Lett. 97, 190503 (2006). PRLTAO 0031-9007 10.1103/PhysRevLett.97.190503
15. S. Pirandola, S.L. Braunstein, and S. Lloyd, Phys. Rev. Lett. 101, 200504 (2008). PRLTAO 0031-9007 10.1103/PhysRevLett.101.200504
16. R. Renner and J.I. Cirac, Phys. Rev. Lett. 102, 110504 (2009). PRLTAO 0031-9007 10.1103/PhysRevLett.102.110504
17. F. Grosshans, N.J. Cerf, J. Wenger, R. Tualle-Brouri, and Ph. Grangier, Quantum Inf. Comput. QICUAW 1533-7146 3, 535 (2003).
18. C.E. Shannon, Bell Syst. Tech. J. 27, 379 (1948). BSTJAN 0005-8580
19. A.S. Holevo, Probl. Inf. Transm. 9, 177 (1973). PRITA9 0032-9460
20. See supplementary material at http://link.aps.org/supplemental/10.1103/ PhysRevLett.105.110501 for a PDF file that contains additional details.
21. A. Leverrier and Ph. Grangier, Phys. Rev. Lett. 102, 180504 (2009). PRLTAO 0031-9007 10.1103/PhysRevLett.102.180504
22. C. Weedbrook (to be published).