Skip to menu Skip to content Skip to footer

2025

Book Chapter

Boson sampling

Lund, A. P. and Ralph, T. C. (2025). Boson sampling. Encyclopedia of mathematical physics. (pp. 42-56) edited by Richard Szabo and Martin Bojowald. Amsterdam, Netherlands: Elsevier. doi: 10.1016/B978-0-323-95703-8.00111-7

Boson sampling

2024

Journal Article

Noise transfer approach to GKP quantum circuits

Ralph, Timothy C., Winnel, Matthew S., Swain, S. Nibedita and Marshman, Ryan J. (2024). Noise transfer approach to GKP quantum circuits. Entropy, 26 (10) 874. doi: 10.3390/e26100874

Noise transfer approach to GKP quantum circuits

2024

Journal Article

Improving continuous-variable quantum channels with unitary averaging

Swain, S. Nibedita, Marshman, Ryan J., Rohde, Peter P., Lund, Austin P., Solntsev, Alexander S. and Ralph, Timothy C. (2024). Improving continuous-variable quantum channels with unitary averaging. Physical Review A, 110 (3) 032622. doi: 10.1103/physreva.110.032622

Improving continuous-variable quantum channels with unitary averaging

2024

Conference Publication

Quantum-amplified simultaneous quantum-classical communications

Zaunders, Nicholas, Wang, Ziqing, Ralph, Timothy C., Aguinaldo, Ryan and Malaney, Robert (2024). Quantum-amplified simultaneous quantum-classical communications. 2024 International Conference on Quantum Communications, Networking, and Computing (QCNC), Kanazawa, Japan, 1-3 July 2024. Piscataway, NJ, United States: IEEE. doi: 10.1109/qcnc62729.2024.00033

Quantum-amplified simultaneous quantum-classical communications

2024

Journal Article

Unitary averaging with fault and loss tolerance

Marshman, Ryan J., Singh, Deepesh, Ralph, Timothy C. and Lund, Austin P. (2024). Unitary averaging with fault and loss tolerance. Physical Review A, 109 (6) 062436. doi: 10.1103/physreva.109.062436

Unitary averaging with fault and loss tolerance

2024

Journal Article

Saturating the maximum success probability bound for noiseless linear amplification using linear optics

Guanzon, Joshua J., Winnel, Matthew S., Singh, Deepesh, Lund, Austin P. and Ralph, Timothy C. (2024). Saturating the maximum success probability bound for noiseless linear amplification using linear optics. PRX Quantum, 5 (2) 020359. doi: 10.1103/prxquantum.5.020359

Saturating the maximum success probability bound for noiseless linear amplification using linear optics

2024

Journal Article

Deterministic preparation of optical squeezed cat and Gottesman-Kitaev-Preskill states

Winnel, Matthew S., Guanzon, Joshua J., Singh, Deepesh and Ralph, Timothy C. (2024). Deterministic preparation of optical squeezed cat and Gottesman-Kitaev-Preskill states. Physical Review Letters, 132 (23) 230602. doi: 10.1103/physrevlett.132.230602

Deterministic preparation of optical squeezed cat and Gottesman-Kitaev-Preskill states

2024

Journal Article

Classical-quantum dual encoding for laser communications in space

Winnel, Mathew, Wang, Ziqing, Malaney, Robert, Aguinaldo, Ryan, Green, Jonathan and Ralph, Timothy C. (2024). Classical-quantum dual encoding for laser communications in space. New Journal of Physics, 26 (3) 033012, 1-14. doi: 10.1088/1367-2630/ad295a

Classical-quantum dual encoding for laser communications in space

2024

Journal Article

Measurement-based Lorentz-covariant Bohmian trajectories of interacting photons

Foo, Joshua, Lund, Austin P. and Ralph, Timothy C. (2024). Measurement-based Lorentz-covariant Bohmian trajectories of interacting photons. Physical Review A, 109 (2) 022229. doi: 10.1103/physreva.109.022229

Measurement-based Lorentz-covariant Bohmian trajectories of interacting photons

2024

Journal Article

Falling into the past: geodesics in a time travel metric

MacLaurin, Colin, Costa, Fabio and Ralph, Timothy C. (2024). Falling into the past: geodesics in a time travel metric. Universe, 10 (2) 95, 1-14. doi: 10.3390/universe10020095

Falling into the past: geodesics in a time travel metric

2023

Journal Article

Noiseless linear amplification and loss-tolerant quantum relay using coherent-state superpositions

Guanzon, Joshua J., Winnel, Matthew S., Lund, Austin P. and Ralph, Timothy C. (2023). Noiseless linear amplification and loss-tolerant quantum relay using coherent-state superpositions. Physical Review A, 108 (3) 032411, 1-14. doi: 10.1103/physreva.108.032411

Noiseless linear amplification and loss-tolerant quantum relay using coherent-state superpositions

2023

Journal Article

Enhancing quantum teleportation efficacy with noiseless linear amplification

Zhao, Jie, Jeng, Hao, Conlon, Lorcán O., Tserkis, Spyros, Shajilal, Biveen, Liu, Kui, Ralph, Timothy C., Assad, Syed M. and Lam, Ping Koy (2023). Enhancing quantum teleportation efficacy with noiseless linear amplification. Nature Communications, 14 (1) 4745, 1-8. doi: 10.1038/s41467-023-40438-z

Enhancing quantum teleportation efficacy with noiseless linear amplification

2023

Journal Article

Protecting classical-quantum signals in free-space optical channels

Villaseñor, E., Winnel, M. S., Ralph, T. C., Aguinaldo, R., Green, J. and Malaney, R. (2023). Protecting classical-quantum signals in free-space optical channels. Physical Review A, 107 (6) 062616, 6. doi: 10.1103/physreva.107.062616

Protecting classical-quantum signals in free-space optical channels

2023

Journal Article

Pump depletion in optical parametric amplification

Xing, Wanli and Ralph, T. C. (2023). Pump depletion in optical parametric amplification. Physical Review A, 107 (2) 023712. doi: 10.1103/physreva.107.023712

Pump depletion in optical parametric amplification

2022

Journal Article

Comparison of techniques for distillation of entanglement over a lossy channel

Mauron, Caroline and Ralph, Timothy C. (2022). Comparison of techniques for distillation of entanglement over a lossy channel. Physical Review A, 106 (6) 062603. doi: 10.1103/physreva.106.062603

Comparison of techniques for distillation of entanglement over a lossy channel

2022

Journal Article

Achieving the ultimate end-to-end rates of lossy quantum communication networks

Winnel, Matthew S., Guanzon, Joshua J., Hosseinidehaj, Nedasadat and Ralph, Timothy C. (2022). Achieving the ultimate end-to-end rates of lossy quantum communication networks. npj Quantum Information, 8 (1) 129, 1-9. doi: 10.1038/s41534-022-00641-0

Achieving the ultimate end-to-end rates of lossy quantum communication networks

2022

Journal Article

Distributing entanglement in first-generation discrete- and continuous-variable quantum repeaters

Dias, Josephine, Winnel, Matthew S., Munro, William J., Ralph, T. C. and Nemoto, Kae (2022). Distributing entanglement in first-generation discrete- and continuous-variable quantum repeaters. Physical Review A, 106 (5) 052604, 1-9. doi: 10.1103/physreva.106.052604

Distributing entanglement in first-generation discrete- and continuous-variable quantum repeaters

2022

Journal Article

Universal quantum computation with optical four-component cat qubits

Su, Daiqin, Dhand, Ish and Ralph, Timothy C. (2022). Universal quantum computation with optical four-component cat qubits. Physical Review A, 106 (4) 042614. doi: 10.1103/physreva.106.042614

Universal quantum computation with optical four-component cat qubits

2022

Journal Article

Berry phase from the entanglement of future and past light cones: detecting the timelike Unruh effect

Quach, James Q., Ralph, Timothy C. and Munro, William J. (2022). Berry phase from the entanglement of future and past light cones: detecting the timelike Unruh effect. Physical Review Letters, 129 (16) 160401, 1-6. doi: 10.1103/physrevlett.129.160401

Berry phase from the entanglement of future and past light cones: detecting the timelike Unruh effect

2022

Journal Article

Billiard-ball paradox for a quantum wave packet

Bishop, Lachlan G, Ralph, Timothy C and Costa, Fabio (2022). Billiard-ball paradox for a quantum wave packet. Classical and Quantum Gravity, 39 (17) 175007, 1-27. doi: 10.1088/1361-6382/ac8198

Billiard-ball paradox for a quantum wave packet