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2019

Journal Article

Fundamental building block for all-optical scalable quantum networks

Lee, Seung-Woo, Ralph, Timothy C. and Jeong, Hyunseok (2019). Fundamental building block for all-optical scalable quantum networks. Physical Review A, 100 (5) 052303. doi: 10.1103/PhysRevA.100.052303

Fundamental building block for all-optical scalable quantum networks

2019

Journal Article

Passive, broadband, and low-frequency suppression of laser amplitude noise to the shot-noise limit using a hollow-core fiber

Allen, Euan J., Ferranti, Giacomo, Rusimova, Kristina R., Francis-Jones, Robert J. A., Azini, Maria, Mahler, Dylan H., Ralph, Timothy C., Mosley, Peter J. and Matthews, Jonathan C. F. (2019). Passive, broadband, and low-frequency suppression of laser amplitude noise to the shot-noise limit using a hollow-core fiber. Physical Review Applied, 12 (4) 044073. doi: 10.1103/PhysRevApplied.12.044073

Passive, broadband, and low-frequency suppression of laser amplitude noise to the shot-noise limit using a hollow-core fiber

2019

Journal Article

Satellite testing of a gravitationally induced quantum decoherence model

Xu, Ping, Ma, Yiqiu, Ren, Ji-Gang, Yong, Hai-Lin, Ralph, Timothy C., Liao, Sheng-Kai, Yin, Juan, Liu, Wei-Yue, Cai, Wen-Qi, Han, Xuan, Wu, Hui-Nan, Wang, Wei-Yang, Li, Feng-Zhi, Yang, Meng, Lin, Feng-Li, Li, Li, Liu, Nai-Le, Chen, Yu-Ao, Lu, Chao-Yang, Chen, Yanbei, Fan, Jingyun, Peng, Cheng-Zhi and Pan, Jian-Wei (2019). Satellite testing of a gravitationally induced quantum decoherence model. Science, 366 (6461), 132-135. doi: 10.1126/science.aay5820

Satellite testing of a gravitationally induced quantum decoherence model

2019

Journal Article

Tight bounds for private communication over bosonic Gaussian channels based on teleportation simulation with optimal finite resources

Laurenza, Riccardo, Tserkis, Spyros, Banchi, Leonardo, Braunstein, Samuel L., Ralph, Timothy C. and Pirandola, Stefano (2019). Tight bounds for private communication over bosonic Gaussian channels based on teleportation simulation with optimal finite resources. Physical Review A, 100 (4) 042301. doi: 10.1103/PhysRevA.100.042301

Tight bounds for private communication over bosonic Gaussian channels based on teleportation simulation with optimal finite resources

2019

Journal Article

Reversible time travel with freedom of choice

Baumeler, Ämin, Costa, Fabio, Ralph, Timothy C., Wolf, Stefan and Zych, Magdalena Anna (2019). Reversible time travel with freedom of choice. Classical and Quantum Gravity, 36 (22) 224002, 224002. doi: 10.1088/1361-6382/ab4973

Reversible time travel with freedom of choice

2019

Journal Article

Quantum metrology in the Kerr metric

Kish, S. P. and Ralph, T. C. (2019). Quantum metrology in the Kerr metric. Physical Review D, 99 (12) 124015. doi: 10.1103/PhysRevD.99.124015

Quantum metrology in the Kerr metric

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

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

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

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

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