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2018

Journal Article

Can the fluctuations of the quantum vacuum solve the cosmological constant problem?

Cree, Samuel S., Davis, Tamara M., Ralph, Timothy C., Wang, Qingdi, Zhu, Zhen and Unruh, William G. (2018). Can the fluctuations of the quantum vacuum solve the cosmological constant problem?. Physical Review D, 98 (6) 063506. doi: 10.1103/PhysRevD.98.063506

Can the fluctuations of the quantum vacuum solve the cosmological constant problem?

2018

Journal Article

Large-scale silicon quantum photonics implementing arbitrary two-qubit processing

Qiang, Xiaogang, Zhou, Xiaoqi, Wang, Jianwei, Wilkes, Callum M., Loke, Thomas, O'Gara, Sean, Kling, Laurent, Marshall, Graham D., Santagati, Raffaele, Ralph, Timothy C., Wang, Jingbo B., O'Brien, Jeremy L., Thompson, Mark G. and Matthews, Jonathan C. F. (2018). Large-scale silicon quantum photonics implementing arbitrary two-qubit processing. Nature Photonics, 12 (9), 534-539. doi: 10.1038/s41566-018-0236-y

Large-scale silicon quantum photonics implementing arbitrary two-qubit processing

2018

Journal Article

Particle production and apparent decoherence due to an accelerated time delay

Onoe, Sho, Su, Daiqin and Ralph, Timothy. C. (2018). Particle production and apparent decoherence due to an accelerated time delay. Physical Review D, 98 (3) 036011. doi: 10.1103/PhysRevD.98.036011

Particle production and apparent decoherence due to an accelerated time delay

2018

Journal Article

Space QUEST mission proposal: experimentally testing decoherence due to gravity

Joshi, Siddarth Koduru, Pienaar, Jacques, Ralph, Timothy C., Cacciapuoti, Luigi, McCutcheon, Will, Rarity, John, Giggenbach, Dirk, Lim, Jin Gyu, Makarov, Vadim, Fuentes, Ivette, Scheidl, Thomas, Beckert, Erik, Bourennane, Mohamed, Bruschi, David Edward, Cabello, Adam, Capmany, Jose, Carrasco-Casado, Alberto, Diamanti, Eleni, Dusek, Miloslav, Elser, Dominique, Gulinatti, Angelo, Hadfield, Robert H., Jennewein, Thomas, Kaltenbaek, Rainer, Krainak, Michael A., Lo, Hoi-Kwong, Marquardt, Christoph, Milburn, Gerard, Peev, Momtchil ... Ursin, Rupert (2018). Space QUEST mission proposal: experimentally testing decoherence due to gravity. New Journal of Physics, 20 (6) 063016, 063016. doi: 10.1088/1367-2630/aac58b

Space QUEST mission proposal: experimentally testing decoherence due to gravity

2018

Journal Article

Quantum error correction of continuous-variable states with realistic resources

Dias, Josephine and Ralph, T. C. (2018). Quantum error correction of continuous-variable states with realistic resources. Physical Review A, 97 (3) 032335. doi: 10.1103/PhysRevA.97.032335

Quantum error correction of continuous-variable states with realistic resources

2018

Journal Article

Passive quantum error correction of linear optics networks through error averaging

Marshman, Ryan J., Lund, Austin P., Rohde, Peter P. and Ralph, Timothy C. (2018). Passive quantum error correction of linear optics networks through error averaging. Physical Review A, 97 (2) 022324, 1-15. doi: 10.1103/PhysRevA.97.022324

Passive quantum error correction of linear optics networks through error averaging

2018

Journal Article

Violation of Bell's inequality using continuous variable measurements

Thearle, Oliver, Janousek, Jiri, Armstrong, Seiji, Hosseini, Sara, Schünemann, Melanie, Assad, Syed, Symul, Thomas, James, Matthew R., Huntington, Elanor, Ralph, Timothy C. and Lam, Ping Koy (2018). Violation of Bell's inequality using continuous variable measurements. Physical Review Letters, 120 (4) 040406, 040406. doi: 10.1103/PhysRevLett.120.040406

Violation of Bell's inequality using continuous variable measurements

2017

Journal Article

Quantifying entanglement in two-mode Gaussian states

Tserkis, Spyros and Ralph, Timothy C. (2017). Quantifying entanglement in two-mode Gaussian states. Physical Review A, 96 (6) 062338, 1-6. doi: 10.1103/PhysRevA.96.062338

Quantifying entanglement in two-mode Gaussian states

2017

Journal Article

Erratum: Ultrafine entanglement witnessing

Shahandeh, Farid, Ringbauer, Martin, Loredo, Juan C. and Ralph, Timothy C. (2017). Erratum: Ultrafine entanglement witnessing. Physical Review Letters, 119 (26) 269901. doi: 10.1103/physrevlett.119.269901

Erratum: Ultrafine entanglement witnessing

2017

Journal Article

Quantum enhancement of signal-to-noise ratio with a heralded linear amplifier

Zhao, Jie, Dias, Josephine, Haw, Jing Yan, Symul, Thomas, Bradshaw, Mark, Blandino, Remi, Ralph, Timothy, Assad, Syed M. and Lam, Ping Koy (2017). Quantum enhancement of signal-to-noise ratio with a heralded linear amplifier. Optica, 4 (11), 1421-1428. doi: 10.1364/OPTICA.4.001421

Quantum enhancement of signal-to-noise ratio with a heralded linear amplifier

2017

Journal Article

Quantum-limited measurement of space-time curvature with scaling beyond the conventional Heisenberg limit

Kish, S. P. and Ralph, T. C. (2017). Quantum-limited measurement of space-time curvature with scaling beyond the conventional Heisenberg limit. Physical Review A, 96 (4) 041801. doi: 10.1103/PhysRevA.96.041801

Quantum-limited measurement of space-time curvature with scaling beyond the conventional Heisenberg limit

2017

Journal Article

Black hole squeezers

Su, Daiqin, Ho, C. T. Marco, Mann, Robert B. and Ralph, Timothy C. (2017). Black hole squeezers. Physical Review D, 96 (6) 065017. doi: 10.1103/PhysRevD.96.065017

Black hole squeezers

2017

Journal Article

Quantum correlations in nonlocal boson sampling

Shahandeh, Farid, Lund, Austin P. and Ralph, Timothy C. (2017). Quantum correlations in nonlocal boson sampling. Physical Review Letters, 119 (12) 120502, 120502. doi: 10.1103/PhysRevLett.119.120502

Quantum correlations in nonlocal boson sampling

2017

Journal Article

Exact boson sampling using Gaussian continuous-variable measurements

Lund, A. P., Rahimi-Keshari, S. and Ralph, T. C. (2017). Exact boson sampling using Gaussian continuous-variable measurements. Physical Review A, 96 (2) 022301. doi: 10.1103/PhysRevA.96.022301

Exact boson sampling using Gaussian continuous-variable measurements

2017

Journal Article

Quantum circuit model for non-inertial objects: a uniformly accelerated mirror

Su, Daiqin, Ho, C. T. Marco, Mann, Robert B. and Ralph, Timothy C. (2017). Quantum circuit model for non-inertial objects: a uniformly accelerated mirror. New Journal of Physics, 19 (6) 063017, 063017. doi: 10.1088/1367-2630/aa71d1

Quantum circuit model for non-inertial objects: a uniformly accelerated mirror

2017

Journal Article

Experimental test of photonic entanglement in accelerated reference frames

Fink, Matthias, Rodriguez-Aramendia, Ana, Handsteiner, Johannes, Ziarkash, Abdul, Steinlechner, Fabian, Scheidl, Thomas, Fuentes, Ivette, Pienaar, Jacques, Ralph, Timothy C. and Ursin, Rupert (2017). Experimental test of photonic entanglement in accelerated reference frames. Nature Communications, 8 (1) 15304, 15304. doi: 10.1038/ncomms15304

Experimental test of photonic entanglement in accelerated reference frames

2017

Journal Article

Quantum sampling problems, BosonSampling and quantum supremacy

Lund, A. P., Bremner, Michael J. and Ralph, T. C. (2017). Quantum sampling problems, BosonSampling and quantum supremacy. NPJ Quantum Information, 3 (1) 0018. doi: 10.1038/s41534-017-0018-2

Quantum sampling problems, BosonSampling and quantum supremacy

2017

Journal Article

Measurement-device-independent approach to entanglement measures

Shahandeh, Farid, Hall, Michael J. W. and Ralph, Timothy C. (2017). Measurement-device-independent approach to entanglement measures. Physical Review Letters, 118 (15) 150505, 150505-1-150505-6. doi: 10.1103/PhysRevLett.118.150505

Measurement-device-independent approach to entanglement measures

2017

Journal Article

Ultrafine entanglement witnessing

Shahandeh, Farid, Ringbauer, Martin, Loredo, Juan C. and Ralph, Timothy C. (2017). Ultrafine entanglement witnessing. Physical Review Letters, 118 (11) 110502, 110502-1-110502-5. doi: 10.1103/PhysRevLett.118.110502

Ultrafine entanglement witnessing

2017

Journal Article

Quantum repeaters using continuous-variable teleportation

Dias, Josephine and Ralph, T. C. (2017). Quantum repeaters using continuous-variable teleportation. Physical Review A, 95 (2) 022312. doi: 10.1103/PhysRevA.95.022312

Quantum repeaters using continuous-variable teleportation