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2009

Journal Article

Distinguishability of Gaussian states in quantum cryptography using postselection

Weedbrook, Christian, Alton, Daniel J., Symul, Thomas, Lam, Ping Kom and Ralph, Timothy C. (2009). Distinguishability of Gaussian states in quantum cryptography using postselection. Physical Review A (Atomic, Molecular and Optical Physics), 79 (6) 062311, 062311.1-062311.11. doi: 10.1103/PhysRevA.79.062311

Distinguishability of Gaussian states in quantum cryptography using postselection

2009

Journal Article

Spectral effects of strong X(2) nonlinearity for quantum processing

Leung, Patrick M., Munro, William J., Nemoto, Kae and Ralph, Timothy C. (2009). Spectral effects of strong X(2) nonlinearity for quantum processing. Physical Review A, 79 (4) 042307, 042307-1-042307-8. doi: 10.1103/PhysRevA.79.042307

Spectral effects of strong X(2) nonlinearity for quantum processing

2009

Journal Article

Quantum connectivity of space-time and gravitationally induced decorrelation of entanglement

Ralph, T. C., Milburn, G. J. and Downes, T. (2009). Quantum connectivity of space-time and gravitationally induced decorrelation of entanglement. Physical Review A, 79 (2) 022121, 022121-1-022121-8. doi: 10.1103/PhysRevA.79.022121

Quantum connectivity of space-time and gravitationally induced decorrelation of entanglement

2009

Journal Article

Failure of local realism revealed by extremely-coarse-grained measurements

Jeong, Hyunseok, Paternostro, Mauro and Ralph, Timothy C. (2009). Failure of local realism revealed by extremely-coarse-grained measurements. Physical Review Letters, 102 (6) 060403, 060403.1-060403.4. doi: 10.1103/PhysRevLett.102.060403

Failure of local realism revealed by extremely-coarse-grained measurements

2009

Journal Article

Simplifying quantum logic using higher-dimensional Hilbert spaces

Lanyon, Benjamin P., Barbieri, Marco, Almeida, Marcelo P., Jennewein, Thomas, Ralph, Timothy C., Resch, Kevin J., Pryde, Geoff J., O'Brien, Jeremy L., Gilchrist, Alexei and White, Andrew G. (2009). Simplifying quantum logic using higher-dimensional Hilbert spaces. Nature Physics, 5 (2), 134-140. doi: 10.1038/NPHYS1150

Simplifying quantum logic using higher-dimensional Hilbert spaces

2009

Journal Article

Violations of Bell's inequality for Gaussian states with homodyne detection and nonlinear interactions

Paternostro, M., Jeong, H. and Ralph, T. C. (2009). Violations of Bell's inequality for Gaussian states with homodyne detection and nonlinear interactions. Physical Review A, 79 (1) 012101, 012101-1-012101-7. doi: 10.1103/PhysRevA.79.012101

Violations of Bell's inequality for Gaussian states with homodyne detection and nonlinear interactions

2009

Conference Publication

Nondeterministic noiseless linear amplification of quantum systems

Ralph, T. C. and Lund, A. P. (2009). Nondeterministic noiseless linear amplification of quantum systems. Quantum Communication, Measurement and Computing (QCMC): Ninth International Conference on QCMC, Calgary, Canada, 19-24 August 2008. United States: American Institute of Physics. doi: 10.1063/1.3131295

Nondeterministic noiseless linear amplification of quantum systems

2009

Book Chapter

Optical quantum computation

Ralph, Tim C. and Pryde, Geoff J. (2009). Optical quantum computation. Progress in optics. (pp. 209-269) edited by Emil Wolf. Oxford, United Kingdom: Elsevier. doi: 10.1016/S0079-6638(10)05409-0

Optical quantum computation

2009

Journal Article

Tomography of quantum detectors

Lundeen, J. S., Feito, A., Coldenstrodt-Ronge, H., Pregnell, K. L., Silberhorn, C., Ralph, T. C., Eisert, J., Plenio, M. B. and Walmsley, I. A. (2009). Tomography of quantum detectors. Nature Physics, 5 (1), 27-30. doi: 10.1038/NPHYS1133

Tomography of quantum detectors

2009

Conference Publication

Noiseless linear amplification and distillation of entanglement

Xiang, G. Y., Ralph, T. C., Lund, A. P., Walk, N. and Pryde, Geoff J. (2009). Noiseless linear amplification and distillation of entanglement. ACOLS ACOFT 09, The University of Adelaide, 29/11/09 -3/12/09. South Australia: The University of Adelaide.

Noiseless linear amplification and distillation of entanglement

2009

Conference Publication

Full characterization of quantum optical detectors

Coldenstrodt-Ronge, H. B., Worsley, A. P., Lundeen, J. S., Feito, A., Pregnell, K. L., Silberhorn, Ch., Mosley, P. J., Smith, B. J., Puentes, G., Thomas-Peter, N., Ralph, T. C., Eisert, J., Plenio, M. B. and Walmsley, I. A. (2009). Full characterization of quantum optical detectors. CLEO/Pacific Rim 2009: 8th Pacific Rim Conference on Lasers and Electro-Optics, Shanghai, China, 30 August–3 September, 2009. Piscataway, NJ, USA: IEEE. doi: 10.1109/CLEOPR.2009.5292056

Full characterization of quantum optical detectors

2009

Journal Article

Space-quest: experiments with quantum entanglement in space

Ursin, R., Jennewein, T., Kofler, J., Perdigues, J. M., Cacciapuoti, L., de Matos, C. J., Aspelmeyer, M., Valencia, A., Scheidl, T., Acin, A., Barbieri, C., Bianco, G., Brukner, C., Capmany, J., Cova, S., Giggenbach, D., Leeb, W., Hadfield, R. H., Laflamme, R., Lutkenhaus, N., Milburn, G., Peev, M., Ralph, T., Rarity, J., Renner, R., Samain, E., Solomos, N., Tittel, W., Torres, J. P. ... Zeilinger, A. (2009). Space-quest: experiments with quantum entanglement in space. Europhysics News, 40 (3), 26-29. doi: 10.1051/epn/2009503

Space-quest: experiments with quantum entanglement in space

2008

Journal Article

Teleportation using squeezed single photons

Branczyk, Agata M. and Ralph, T. C. (2008). Teleportation using squeezed single photons. Physical Review A, 78 (5) 052304, 052304-1-052304-8. doi: 10.1103/PhysRevA.78.052304

Teleportation using squeezed single photons

2008

Journal Article

Proposal for optical parity state re-encoder

Gong, Y.-X., Hayes, A.J.F., Guo, G.-C. and Ralph, T.C. (2008). Proposal for optical parity state re-encoder. Journal of Modern Optics, 55 (15), 2415-2428. doi: 10.1080/09500340802130720

Proposal for optical parity state re-encoder

2008

Journal Article

Entangled non-Gaussian states formed by mixing Gaussian states

Lund, A., Ralph, T.C. and van Loock, P. (2008). Entangled non-Gaussian states formed by mixing Gaussian states. Journal of Modern Optics, 55 (13), 2083-2094. doi: 10.1080/09500340801986932

Entangled non-Gaussian states formed by mixing Gaussian states

2008

Journal Article

Methods for a linear optical quantum Fredkin gate

Gong, Yan-Xiao, Guo, Guang-Can and Ralph, Timothy C. (2008). Methods for a linear optical quantum Fredkin gate. Physical Review A (Atomic, Molecular and Optical Physics), 78 (1) 012305, 012305-1-012305-5. doi: 10.1103/PhysRevA.78.012305

Methods for a linear optical quantum Fredkin gate

2008

Journal Article

Single-photon side bands

Ralph, T. C., Huntington, E. H. and Symul, T. (2008). Single-photon side bands. Physical Review A, 77 (6) 063817. doi: 10.1103/PhysRevA.77.063817

Single-photon side bands

2008

Journal Article

Quantum cloning of continuous-variable entangled states

Weedbrook, Christian, Grosse, Nicolai B., Symul, Thomas, Lam, Ping Koy and Ralph, Timothy C. (2008). Quantum cloning of continuous-variable entangled states. Physical Review A, 77 (5) 052313. doi: 10.1103/PhysRevA.77.052313

Quantum cloning of continuous-variable entangled states

2008

Journal Article

Fault-Tolerant Linear Optical Quantum Computing with Small-Amplitude Coherent States

Lund, A. P., Ralph, T. C. and Haselgrove, H. L. (2008). Fault-Tolerant Linear Optical Quantum Computing with Small-Amplitude Coherent States. Physical Review Letters, 100 (3) 030503, 030503-1-030503-4. doi: 10.1103/PhysRevLett.100.030503

Fault-Tolerant Linear Optical Quantum Computing with Small-Amplitude Coherent States

2008

Journal Article

Loss-tolerant operations in parity-code linear optics quantum computing

Hayes, A. J. F., Gilchrist, A. and Ralph, T. C. (2008). Loss-tolerant operations in parity-code linear optics quantum computing. Physical Review A, 77 (1) 012310, 012310-1-012310-8. doi: 10.1103/PhysRevA.77.012310

Loss-tolerant operations in parity-code linear optics quantum computing