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2019

Journal Article

Universal transformation of displacement operators and its application to homodyne tomography in differing relativistic reference frames

Onoe, Sho and Ralph, Timothy C. (2019). Universal transformation of displacement operators and its application to homodyne tomography in differing relativistic reference frames. Physical Review D, 99 (11) 116001. doi: 10.1103/PhysRevD.99.116001

Universal transformation of displacement operators and its application to homodyne tomography in differing relativistic reference frames

2019

Conference Publication

Maximisation of quantum correlations under local filtering operations

Wollmann, Sabine, Ducuara, Andrés F., Qiang, Xiaogang, Tasker, Joel F., Zhou, Xiaoqi, Wang, Jianwei, Wilkes, Callum M., Loke, Thomas, Oagara, Sean, Kling, Laurent, Marshall, Graham D., Santagati, Raffaele, Ralph, Timothy C., Wang, Jingbo B., Oabrien, Jeremy L., Thompson, Mark G., Skrzypczyk, Paul and Matthews, Jonathan C. F. (2019). Maximisation of quantum correlations under local filtering operations. 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich, Germany, 23 - 27 June 2019. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/CLEOE-EQEC.2019.8871647

Maximisation of quantum correlations under local filtering operations

2019

Journal Article

Optimal realistic attacks in continuous-variable quantum key distribution

Hosseinidehaj, Nedasadat, Walk, Nathan and Ralph, Timothy C. (2019). Optimal realistic attacks in continuous-variable quantum key distribution. Physical Review A, 99 (5) 052336. doi: 10.1103/PhysRevA.99.052336

Optimal realistic attacks in continuous-variable quantum key distribution

2019

Journal Article

Quantifying entanglement of formation for two-mode Gaussian states: analytical expressions for upper and lower bounds and numerical estimation of its exact value

Tserkis, Spyros, Onoe, Sho and Ralph, Timothy C. (2019). Quantifying entanglement of formation for two-mode Gaussian states: analytical expressions for upper and lower bounds and numerical estimation of its exact value. Physical Review A, 99 (5) 052337. doi: 10.1103/PhysRevA.99.052337

Quantifying entanglement of formation for two-mode Gaussian states: analytical expressions for upper and lower bounds and numerical estimation of its exact value

2019

Journal Article

Quantum correlations and global coherence in distributed quantum computing

Shahandeh, Farid, Lund, Austin P. and Ralph, Timothy C. (2019). Quantum correlations and global coherence in distributed quantum computing. Physical Review A, 99 (5) 052303. doi: 10.1103/PhysRevA.99.052303

Quantum correlations and global coherence in distributed quantum computing

2019

Journal Article

Correlations detected in a quantum vacuum

Moskalenko, Andrey S. and Ralph, Timothy C. (2019). Correlations detected in a quantum vacuum. Nature, 568 (7751), 178-179. doi: 10.1038/d41586-019-01083-z

Correlations detected in a quantum vacuum

2019

Journal Article

Entanglement properties of a measurement-based entanglement distillation experiment

Jeng, Hao, Tserkis, Spyros, Haw, Jing Yan, Chrzanowski, Helen M., Janousek, Jiri, Ralph, Timothy C., Lam, Ping Koy and Assad, Syed M. (2019). Entanglement properties of a measurement-based entanglement distillation experiment. Physical Review A, 99 (4) 042304. doi: 10.1103/PhysRevA.99.042304

Entanglement properties of a measurement-based entanglement distillation experiment

2019

Journal Article

Estimation of gravitational acceleration with quantum optical interferometers

Chen, S. Y. and Ralph, T. C. (2019). Estimation of gravitational acceleration with quantum optical interferometers. Physical Review A, 99 (2) 023803. doi: 10.1103/PhysRevA.99.023803

Estimation of gravitational acceleration with quantum optical interferometers

2019

Journal Article

Decoherence of the radiation from an accelerated quantum source

Su, Daiqin and Ralph, Timothy C. (2019). Decoherence of the radiation from an accelerated quantum source. Physical Review X, 9 (1) 011007. doi: 10.1103/PhysRevX.9.011007

Decoherence of the radiation from an accelerated quantum source

2019

Conference Publication

Quantum algorithms on a four-qubit photonic controlled-shift gate

Ho, Joseph, Patel, Raj B., Ralph, Timothy C. and Pryde, Geoff J. (2019). Quantum algorithms on a four-qubit photonic controlled-shift gate. Quantum Information and Measurement 2019, Rome, Italy , 4–6 April 2019. Washington, D.C.: OSA - The Optical Society. doi: 10.1364/QIM.2019.F5A.41

Quantum algorithms on a four-qubit photonic controlled-shift gate

2019

Book

A Guide to Experiments in Quantum Optics

Bachor, Hans and Ralph, Timothy (2019). A Guide to Experiments in Quantum Optics. Weinheim, Germany: Wiley-VCH. doi: 10.1002/9783527695805

A Guide to Experiments in Quantum Optics

2018

Journal Article

Simulation of Gaussian channels via teleportation and error correction of Gaussian states

Tserkis, Spyros, Dias, Josephine and Ralph, Timothy C. (2018). Simulation of Gaussian channels via teleportation and error correction of Gaussian states. Physical Review A, 98 (5) 052335. doi: 10.1103/PhysRevA.98.052335

Simulation of Gaussian channels via teleportation and error correction of Gaussian states

2018

Journal Article

Generation of a cat state in an optical sideband

Serikawa, Takahiro, Yoshikawa, Jun-Ichi, Takeda, Shuntaro, Yonezawa, Hidehiro, Ralph, Timothy C., Huntington, Elanor H. and Furusawa, Akira (2018). Generation of a cat state in an optical sideband. Physical Review Letters, 121 (14) 143602, 143602. doi: 10.1103/PhysRevLett.121.143602

Generation of a cat state in an optical sideband

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