Beating the channel capacity limit for linear photonic superdense coding (original) (raw)

References

  1. Bennett, C. H. & Wiesner, S. J. Communication via one- and two-particle operators on Einstein–Podolsky–Rosen states. Phys. Rev. Lett. 69, 2881–2884 (1992).
    Article ADS MathSciNet Google Scholar
  2. Mattle, K. et al. Dense coding in experimental quantum communication. Phys. Rev. Lett. 76, 4656–4659 (1996).
    Article ADS Google Scholar
  3. Vaidman, L. & Yoran, N. Methods for reliable teleportation. Phys. Rev. A 59, 116–125 (1999).
    Article ADS Google Scholar
  4. Lütkenhaus, N., Calsamiglia, J. & Suominen, K. A. Bell measurements for teleportation. Phys. Rev. A 59, 3295–3300 (1999).
    Article ADS MathSciNet Google Scholar
  5. Kwiat, P. G. & Weinfurter, H. Embedded Bell-state analysis. Phys. Rev. A 58, R2623–R2626 (1998).
    Article ADS MathSciNet Google Scholar
  6. Schuck, C., Huber, G., Kurtsiefer, C. & Weinfurter, H. Complete deterministic linear optics Bell state analysis. Phys. Rev. Lett. 96, 190501 (2006).
    Article ADS Google Scholar
  7. Barbieri, M., Vallone, G., Mataloni, P. & Martini, F. D. Complete and deterministic discrimination of polarization Bell states assisted by momentum entanglement. Phys. Rev. A 75, 042317 (2007).
    Article ADS Google Scholar
  8. Molina-Terriza, G., Torres, J. P. & Torner, L. Twisted photons. Nature Phys. 3, 305–310 (2007).
    Article ADS Google Scholar
  9. Barreiro, J. T., Langford, N. K., Peters, N. A. & Kwiat, P. G. Generation of hyperentangled photon pairs. Phys. Rev. Lett. 95, 260501 (2005).
    Article ADS Google Scholar
  10. Aolita, L. & Walborn, S. P. Quantum communication without alignment using multiple-qubit single-photon states. Phys. Rev. Lett. 98, 100501 (2007).
    Article ADS Google Scholar
  11. Liu, X. S., Long, G. L., Tong, D. M. & Li, F. General scheme for superdense coding between multiparties. Phys. Rev. A 65, 022304 (2002).
    Article ADS Google Scholar
  12. Harrow, A., Hayden, P. & Leung, D. Superdense coding of quantum states. Phys. Rev. Lett. 92, 187901 (2004).
    Article ADS Google Scholar
  13. Braunstein, S. L. & Kimble, H. J. Dense coding for continuous variables. Phys. Rev. A 61, 042302 (2000).
    Article ADS MathSciNet Google Scholar
  14. Ban, M. Quantum dense coding via a two-mode squeezed-vacuum state. J. Opt. B 1, L9 (1999).
    Article ADS Google Scholar
  15. Li, X. et al. Quantum dense coding exploiting a bright Einstein–Podolsky–Rosen beam. Phys. Rev. Lett. 88, 047904 (2002).
    Article ADS Google Scholar
  16. Fang, X., Zhu, X., Feng, M., Mao, X. & Du, F. Experimental implementation of dense coding using nuclear magnetic resonance. Phys. Rev. A 61, 022307 (2000).
    Article ADS Google Scholar
  17. Schaetz, T. et al. Quantum dense coding with atomic qubits. Phys. Rev. Lett. 93, 040505 (2004).
    Article ADS Google Scholar
  18. Kim, Y.-H., Kulik, S. P. & Shih, Y. Quantum teleportation of a polarization state with a complete Bell state measurement. Phys. Rev. Lett. 86, 1370–1373 (2001).
    Article ADS Google Scholar
  19. Calsamiglia, J. & Lütkenhaus, N. Maximum efficiency of a linear-optical Bell-state analyzer. Appl. Phys. B 72, 67–71 (1999).
    Article ADS Google Scholar
  20. Kwiat, P. G. Hyper-entangled states. J. Mod. Opt. 44, 2173–2184 (1997).
    Article ADS MathSciNet Google Scholar
  21. Allen, L., Barnett, S. M. & Padgett, M. J. (eds) Optical Angular Momentum (Institute of Physics Publishing, Bristol, 2003).
  22. Walborn, S. P., Pádua, S. & Monken, C. H. Hyperentanglement-assisted Bell-state analysis. Phys. Rev. A 68, 042313 (2003).
    Article ADS MathSciNet Google Scholar
  23. Englert, B.-G., Kurtsiefer, C. & Weinfurter, H. Universal unitary gate for single-photon two-qubit states. Phys. Rev. A 63, 032303 (2001).
    Article ADS Google Scholar
  24. Altepeter, J. B., Jeffrey, E. R. & Kwiat, P. G. Phase-compensated ultra-bright source of entangled photons. Opt. Express 13, 8951–8959 (2005).
    Article ADS Google Scholar
  25. Wei, T.-C., Barreiro, J. T. & Kwiat, P. G. Hyperentangled Bell-state analysis. Phys. Rev. A 75, 060305(R) (2007).
    Article ADS MathSciNet Google Scholar
  26. Cerf, N. J., Adami, C. & Kwiat, P. G. Optical simulation of quantum logic. Phys. Rev. A 57, R1477–R1480 (1998).
    Article ADS MathSciNet Google Scholar
  27. Fiorentino, M. & Wong, F. N. C. Deterministic controlled-not gate for single-photon two-qubit quantum logic. Phys. Rev. Lett. 93, 070502 (2004).
    Article ADS Google Scholar
  28. Ali-Khan, I., Broadbent, C. J. & Howell, J. C. Large-alphabet quantum key distribution using energy-time entangled bipartite states. Phys. Rev. Lett. 98, 060503 (2007).
    Article ADS Google Scholar
  29. Paterson, C. Atmospheric turbulence and orbital angular momentum of single photons for optical communication. Phys. Rev. Lett. 94, 153901 (2005).
    Article ADS Google Scholar
  30. Smith, B. J. & Raymer, M. G. Two-photon wave mechanics. Phys. Rev. A 74, 062104 (2006).
    Article ADS Google Scholar

Download references