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36 Citations (Scopus)

60 dB high-extinction auto-configured Mach-Zehnder interferometer

Wilkes, C. M., Qiang, X., Wang, J., Santagati, R., Paesani, S., Zhou, X., Miller, D. A. B., Marshall, G. D., Thompson, M. G. & O'Brien, J. L., 15 Nov 2016, In : Optics Letters. 41, 22, p. 5318-5321 4 p.

Research output: Contribution to journalArticle

Open Access
Mach-Zehnder interferometers
extinction
photonics
optimization
defects
21 Citations (Scopus)

Absorption spectroscopy at the ultimate quantum limit from single-photon states

Whittaker, R., Erven, C., Neville, A., Berry, M., O'Brien, J. L., Cable, H. & Matthews, J. C. F., 1 Feb 2017, In : New Journal of Physics. 19, 2, 023013.

Research output: Contribution to journalArticle

Open Access
absorption spectroscopy
shot noise
photons
probes
hemoglobin
44 Citations (Scopus)

Active temporal and spatial multiplexing of photons

Mendoza, G. J., Santagati, R., Munns, J., Hemsley, E., Piekarek, M., Martín-López, E., Marshall, G. D., Bonneau, D., Thompson, M. G. & O’Brien, J. L., 20 Feb 2016, In : Optica. 3, 2, p. 127-132 6 p.

Research output: Contribution to journalArticle

Open Access
multiplexing
Multiplexing
Photonics
Photons
photonics
65 Citations (Scopus)

Chip-based quantum key distribution

Sibson, P., Erven, C., Godfrey, M., Miki, S., Yamashita, T., Fujiwara, M., Sasaki, M., Terai, H., Tanner, M. G., Natarajan, C. M., Hadfield, R. H., O'Brien, J. L. & Thompson, M. G., 9 Feb 2017, In : Nature Communications. 8, 13984.

Research output: Contribution to journalArticle

Open Access
Quantum cryptography
chips
Equipment and Supplies
telecommunication
Miniaturization
47 Citations (Scopus)

Chip-to-chip quantum photonic interconnect by path-polarization interconversion

Wang, J., Bonneau, D., Villa, M., Silverstone, J. W., Santagati, R., Miki, S., Yamashita, T., Fujiwara, M., Sasaki, M., Terai, H., Tanner, M. G., Natarajan, C. M., Hadfield, R. H., O’Brien, J. L. & Thompson, M. G., 13 Apr 2016, In : Optica. 3, 4, p. 407-413 7 p.

Research output: Contribution to journalArticle

Photonics
chips
photonics
Polarization
polarization

Chip-to-chip quantum teleportation and multi-photon entanglement in silicon

Llewellyn, D., Ding, Y., Faruque, I. I., Paesani, S., Bacco, D., Santagati, R., Qian, Y. J., Li, Y., Xiao, Y. F., Huber, M., Malik, M., Sinclair, G. F., Zhou, X., Rottwitt, K., O’Brien, J. L., Rarity, J. G., Gong, Q., Oxenlowe, L. K., Wang, J. & Thompson, M. G., 1 Jan 2019, In : Nature Physics.

Research output: Contribution to journalArticle

chips
photons
silicon
photonics
quantum optics
16 Citations (Scopus)

Direct dialling of Haar random unitary matrices

Russell, N. J., Chakhmakhchyan, L., O'Brien, J. L. & Laing, A., 1 Mar 2017, In : New Journal of Physics. 19, 3, 033007.

Research output: Contribution to journalArticle

Open Access
probability density functions
bosons
sampling
optics
requirements
24 Citations (Scopus)

Efficient quantum walk on a quantum processor

Qiang, X., Loke, T., Montanaro, A., Aungskunsiri, K., Zhou, X., O'Brien, J. L., Wang, J. B. & Matthews, J. C. F., 2016, In : Nature Communications. 7

Research output: Contribution to journalArticle

Open Access
central processing units
Optics and Photonics
Sampling Studies
Networks (circuits)
Population Genetics
34 Citations (Scopus)

Experimental Bayesian Quantum Phase Estimation on a Silicon Photonic Chip

Paesani, S., Gentile, A. A., Santagati, R., Wang, J., Wiebe, N., Tew, D. P., O'Brien, J. L. & Thompson, M. G., 7 Mar 2017, In : Physical Review Letters. 118, 10, 100503.

Research output: Contribution to journalArticle

Open Access
chips
photonics
silicon
subroutines
factorization
38 Citations (Scopus)

Experimental quantum Hamiltonian learning

Wang, J., Paesani, S., Santagati, R., Knauer, S., Gentile, A. A., Wiebe, N., Petruzzella, M., O'Brien, J. L., Rarity, J. G., Laing, A. & Thompson, M. G., 2 Jun 2017, In : Nature Physics. 13, 6, p. 551-555 5 p.

Research output: Contribution to journalArticle

learning
simulators
photonics
machine learning
inference
24 Citations (Scopus)

High-extinction ratio integrated photonic filters for silicon quantum photonics

Piekarek, M., Bonneau, D., Miki, S., Yamashita, T., Fujiwara, M., Sasaki, M., Terai, H., Tanner, M. G., Natarajan, C. M., Hadfield, R. H., O'Brien, J. L. & Thompson, M. G., 15 Feb 2017, In : Optics Letters. 42, 4, p. 815-818 4 p.

Research output: Contribution to journalArticle

Open Access
extinction
photonics
pumps
filters
photons
50 Citations (Scopus)

Integrated silicon photonics for high-speed quantum key distribution

Sibson, P., Kennard, J. E., Stanisic, S., Erven, C., O’Brien, J. L. & Thompson, M. G., 20 Feb 2017, In : Optica. 4, 2, p. 172-177 6 p.

Research output: Contribution to journalArticle

Open Access
Quantum cryptography
Silicon
Photonics
high speed
photonics
113 Citations (Scopus)

Multidimensional quantum entanglement with large-scale integrated optics

Wang, J., Paesani, S., Ding, Y., Santagati, R., Skrzypczyk, P., Salavrakos, A., Tura, J., Augusiak, R., Mančinska, L., Bacco, D., Bonneau, D., Silverstone, J. W., Gong, Q., Acín, A., Rottwitt, K., Oxenløwe, L. K., O'Brien, J. L., Laing, A. & Thompson, M. G., 20 Apr 2018, In : Science. 360, 6386, p. 285-291 7 p.

Research output: Contribution to journalArticle

Open Access
Optics and Photonics
Technology
Silicon
Photons
Equipment and Supplies

Multimode interferometry for entangling atoms in quantum networks

Barrett, T. D., Rubenok, A., Stuart, D., Barter, O., Holleczek, A., Dilley, J., Nisbet-Jones, P. B. R., Poulios, K., Marshall, G. D., O'Brien, J. L., Politi, A., Matthews, J. C. F. & Kuhn, A., 20 Feb 2019, In : Quantum Science and Technology. 4, 2, 025008.

Research output: Contribution to journalArticle

Open Access
Interferometry
interferometry
Photons
Interferometers
Atoms
6 Citations (Scopus)

Optical implementation of spin squeezing

Ono, T., Sabines-Chesterking, J., Cable, H., O'Brien, J. L. & Matthews, J. C. F., 1 May 2017, In : New Journal of Physics. 19, 5, 053005.

Research output: Contribution to journalArticle

Open Access
shot noise
compressing
photons
metrology
Fisher information
8 Citations (Scopus)

Photon pair generation in hydrogenated amorphous silicon microring resonators

Hemsley, E., Bonneau, D., Pelc, J., Beausoleil, R., O'Brien, J. L. & Thompson, M. G., 20 Dec 2016, In : Scientific Reports. 6, 38908.

Research output: Contribution to journalArticle

Open Access
amorphous silicon
Q factors
resonators
photons
rings
2 Citations (Scopus)

Quantum-classical boundary for precision optical phase estimation

Birchall, P. M., O'Brien, J. L., Matthews, J. C. F. & Cable, H., 8 Dec 2017, In : Physical Review A. 96, 6, 062109.

Research output: Contribution to journalArticle

Open Access
root-mean-square errors
photons
Fisher information
probes
phase shift
6 Citations (Scopus)

Quantum Logic with Cavity Photons from Single Atoms

Holleczek, A., Barter, O., Rubenok, A., Dilley, J., Nisbet-Jones, P. B. R., Langfahl-Klabes, G., Marshall, G. D., Sparrow, C., O'Brien, J. L., Poulios, K., Kuhn, A. & Matthews, J. C. F., 8 Jul 2016, In : Physical Review Letters. 117, 2, 023602.

Research output: Contribution to journalArticle

Open Access
logic
cavities
photons
atoms
chips
12 Citations (Scopus)

Quantum processing by remote quantum control

Qiang, X., Zhou, X., Aungskunsiri, K., Cable, H. & O'Brien, J. L., Dec 2017, In : Quantum Science and Technology. 2, 4, 045002.

Research output: Contribution to journalArticle

Open Access
Servers
privacy
Network protocols
Processing
optics
11 Citations (Scopus)

Relative multiplexing for minimising switching in linear-optical quantum computing

Gimeno-Segovia, M., Cable, H., Mendoza, G. J., Shadbolt, P., Silverstone, J. W., Carolan, J., Thompson, M. G., O'Brien, J. L. & Rudolph, T., 1 Jun 2017, In : New Journal of Physics. 19, 6, 063013.

Research output: Contribution to journalArticle

Open Access
quantum computation
multiplexing
energy consumption
bells
proposals
13 Citations (Scopus)

Silicon photonic processor of two-qubit entangling quantum logic

Santagati, R., Silverstone, J. W., Strain, M. J., Sorel, M., Miki, S., Yamashita, T., Fujiwara, M., Sasaki, M., Terai, H., Tanner, M. G., Natarajan, C. M., Hadfield, R. H., O'Brien, J. L. & Thompson, M. G., 17 Oct 2017, In : Journal of Optics (United Kingdom). 19, 11, 114006.

Research output: Contribution to journalArticle

Open Access
Silicon
Photonics
logic
central processing units
photonics
96 Citations (Scopus)

Silicon Quantum Photonics

Silverstone, J. W., Bonneau, D., O'Brien, J. L. & Thompson, M. G., 1 Nov 2016, In : IEEE Journal of Selected Topics in Quantum Electronics. 22, 6, 7479523.

Research output: Contribution to journalArticle

Silicon
Photonics
photonics
Quantum optics
quantum optics
34 Citations (Scopus)

Simulating the vibrational quantum dynamics of molecules using photonics

Sparrow, C., Martín-López, E., Maraviglia, N., Neville, A., Harrold, C., Carolan, J., Joglekar, Y. N., Hashimoto, T., Matsuda, N., O'Brien, J. L., Tew, D. P. & Laing, A., 31 May 2018, In : Nature. 557, 7707, p. 660-667 8 p.

Research output: Contribution to journalArticle

Photonics
Molecules
Photons
Peptides
Feedback control
11 Citations (Scopus)

Sub-Shot-Noise Transmission Measurement Enabled by Active Feed-Forward of Heralded Single Photons

Sabines-Chesterking, J., Whittaker, R., Joshi, S. K., Birchall, P. M., Moreau, P. A., McMillan, A., Cable, H. V., O'Brien, J. L., Rarity, J. G. & Matthews, J. C. F., 17 Jul 2017, In : Physical Review Applied. 8, 1, 014016.

Research output: Contribution to journalArticle

Open Access
shot noise
switches
photons
thresholds
metrology
30 Citations (Scopus)

Witnessing eigenstates for quantum simulation of Hamiltonian spectra

Santagati, R., Wang, J., Gentile, A. A., Paesani, S., Wiebe, N., McClean, J. R., Morley-Short, S., Shadbolt, P. J., Bonneau, D., Silverstone, J. W., Tew, D. P., Zhou, X., O’Brien, J. L. & Thompson, M. G., Jan 2018, In : Science Advances. 4, 1, 9646.

Research output: Contribution to journalArticle

Open Access
Optics and Photonics
Physics
Silicon
Conference paper

A universal two-qubit photonic quantum processor

Qiang, X., Zhou, X., Wang, J., Wilkes, C., Loke, T., Oagara, S., Kling, L., Marshall, G., Santagati, R., Wang, J. B., Oabrien, J. L., Thompson, M. G. & Matthews, J. C. F., 6 Aug 2018, 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. USA: IEEE, Institute of Electrical and Electronics Engineers, 8426518

Research output: Chapter in Book/Conference paperConference paper

Photonics
central processing units
photonics
Silicon
silicon

A universal two-qubit photonic quantum processor

Qiang, X., Zhou, X., Wang, J., Wilkes, C., Loke, T., O'Gara, S., Kling, L., Marshall, G., Santagati, R., Wang, J., O'Brien, J. L., Thompson, M. G. & Matthews, J. C. F., 2018, CLEO: QELS_Fundamental Science, CLEO_QELS 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F93-CLEO_QELS 2018).

Research output: Chapter in Book/Conference paperConference paper

Silicon
Photonics
1 Citation (Scopus)

Demonstration of Chip-To-Chip Quantum Teleportation

DIng, Y., Llewellyn, D., Faruque, I., Paesani, S., Bacco, D., Santagati, R., Qian, Y., Li, Y., Xiao, Y., Huber, M., Malik, M., Sinclair, G., Zhou, X., Rottwitt, K., O'Brien, J., Rarity, J., Gong, Q., Oxenlowe, L., Wang, J. & Thompson, M., 1 May 2019, 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings. IEEE, Institute of Electrical and Electronics Engineers, 8750050. (2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings).

Research output: Chapter in Book/Conference paperConference paper

Optics and Photonics
Silicon
Transceivers
Photonics
silicon

Experimental quantum hamiltonian learning using a silicon photonic chip and a nitrogen-vacancy electron spin in diamond

Paesani, S., Wang, J., Santagati, R., Knauer, S., Gentile, A. A., Wiebe, N., Petruzzella, M., Laing, A., Rarity, J. G., O'Brien, J. L. & Thompson, M. G., 2017, European Quantum Electronics Conference, EQEC 2017. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F81-EQEC 2017).

Research output: Chapter in Book/Conference paperConference paper

Finding excited states of physical Hamiltonians on a silicon quantum photonic device

Santagati, R., Wang, J., Gentile, A. A., Paesani, S., Wiebe, N., McClean, J., Bonneau, D., Silverstone, J. W., Morley-Short, S., Shadbolt, P. J., Tew, D. P., Zhou, X., O'Brien, J. L. & Thompson, M. G., 2017, Frontiers in Optics, FiO 2017. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F66-FiO 2017).

Research output: Chapter in Book/Conference paperConference paper

Hamiltonians
Photonic devices
Silicon
Excited states

Generation and manipulation of multi-photon entangled states on a silicon photonic device

Llewellyn, D., Ding, Y., Faruque, I., Paesani, S., Santagati, R., Kennard, J., Bacco, D., Rottwitt, K., Oxenløwe, L. K., O'Brien, J. L., Wang, J. & Thompson, M. G., 2018, CLEO: QELS_Fundamental Science, CLEO_QELS 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F93-CLEO_QELS 2018).

Research output: Chapter in Book/Conference paperConference paper

Photonic devices
Silicon
Photons
Photonics
1 Citation (Scopus)

Ground state solver on a silicon quantum photonic chip

Santagati, R., Wang, J., Paesani, S., Gentile, A. A., Bonneau, D., Silverstone, J. W., Morley-Short, S., Zhou, X., Shadbolt, P. J., Wiebe, N., Miki, S., Yamashita, T., Fujiwara, M., Sasaki, M., Terai, H., Tanner, M. G., Natarajan, C. M., Hadfield, R. H., Tew, D., O'Brien, J. L. & 1 othersThompson, M. G., 16 Dec 2016, 2016 Conference on Lasers and Electro-Optics, CLEO 2016. USA: IEEE, Institute of Electrical and Electronics Engineers, 7787754. (2016 Conference on Lasers and Electro-Optics, CLEO 2016).

Research output: Chapter in Book/Conference paperConference paper

Photonic devices
Silicon
embedding
Photonics
Ground state

Indistinguishable photon-pairs from pure and bright silicon micro-ring resonator sources

Faruque, I. I., Llewellyn, D., Ding, Y., Paesani, S., Santagati, R., Bonneau, D., Sinclair, G. F., Bacco, D., Rottwitt, K., Oxenløwe, L. K., O'Brien, J. L., Wang, J., Rarity, J. G. & Thompson, M. G., 2018, CLEO: QELS_Fundamental Science, CLEO_QELS 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F93-CLEO_QELS 2018).

Research output: Chapter in Book/Conference paperConference paper

Silicon
Resonators
Photons
Visibility
1 Citation (Scopus)

Integrated silicon photonics for high-speed quantum key distribution

Kennard, J. E., Sibson, P., Stanisic, S., Erven, C., O'Brien, J. L. & Thompson, M. G., 25 Oct 2017, 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. IEEE, Institute of Electrical and Electronics Engineers, p. 1-2 2 p. (2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings; vol. 2017-January).

Research output: Chapter in Book/Conference paperConference paper

Quantum cryptography
Silicon
Photonics
high speed
photonics

Integrated silicon photonics for high-speed quantum key distribution

Kennard, J. E., Sibson, P., Stanisic, S., Erven, C., O'Brien, J. L. & Thompson, M. G., 2017, CLEO: Applications and Technology, CLEO_AT 2017. USA: OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F43-CLEO_AT 2017).

Research output: Chapter in Book/Conference paperConference paper

Quantum cryptography
Silicon
Photonics
Quantum communication
Photonic devices

Large-scale integration of multidimensional quantum photonics circuits on silicon

Wang, J., Paesani, S., Ding, Y., Santagati, R., Skrzypczyk, P., Salavrakos, A., Tura, J., Augusiak, R., Mancˇinska, L., Bacco, D., Bonneau, D., Silverstone, J., Gong, Q., Aci´n, A., Rottwitt, K., Oxenløwe, L., O'Brien, J., Laing, A. & Thompson, M., 2018, CLEO: Applications and Technology, CLEO_AT 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F92-CLEO_AT 2018).

Research output: Chapter in Book/Conference paperConference paper

LSI circuits
Silicon
Photonics
Integrating circuits
Networks (circuits)

Learning nitrogen-vacancy electron spin dynamics on a silicon quantum photonic simulator

Wang, J., Paesani, S., Santagati, R., Knauer, S., Gentile, A. A., Wiebe, N., Petruzzella, M., Laing, A., Rarity, J. G., O'Brien, J. L. & Thompson, M. G., 25 Oct 2017, 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. IEEE, Institute of Electrical and Electronics Engineers, p. 1-2 2 p. (2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings; vol. 2017-January).

Research output: Chapter in Book/Conference paperConference paper

Spin dynamics
Hamiltonians
machine learning
Silicon
spin dynamics

Noise-powered entanglement detection

Meinecke, J. D. A., Shadbolt, P., Knips, L., Dziewior, J., Brunner, N., Bowles, J., Hirsch, F., O'Brien, J. L. & Weinfurter, H., 2017, European Quantum Electronics Conference, EQEC 2017. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F81-EQEC 2017).

Research output: Chapter in Book/Conference paperConference paper

Noise resilience of Bayesian quantum phase estimation tested on a Si quantum photonic chip

Gentile, A. A., Paesani, S., Santagati, R., Wang, J., Wiebe, N., Tew, D., O'Brien, J. L. & Thompson, M. G., 2017, European Quantum Electronics Conference, EQEC 2017. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F81-EQEC 2017).

Research output: Chapter in Book/Conference paperConference paper

On-chip continuous variable squeezing

Meinecke, J. D. A., Masada, G., Serikawa, T., O'Brien, J. L. & Furusawa, A., 2018, CLEO: QELS_Fundamental Science, CLEO_QELS 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F93-CLEO_QELS 2018).

Research output: Chapter in Book/Conference paperConference paper

2 Citations (Scopus)

Passive high-extinction integrated photonic filters for silicon quantum photonics

Piekarek, M., Bonneau, D., Miki, S., Yamashita, T., Fujiwara, M., Sasaki, M., Terai, H., Tanner, M. G., Natarajan, C. M., Hadfield, R. H., O'Brien, J. L. & Thompson, M. G., 16 Dec 2016, 2016 Conference on Lasers and Electro-Optics, CLEO 2016. IEEE, Institute of Electrical and Electronics Engineers, 7787561. (2016 Conference on Lasers and Electro-Optics, CLEO 2016).

Research output: Chapter in Book/Conference paperConference paper

Silicon
Photonics
extinction
Pumps
photonics

Photonic quantum computing

O'Brien, J. L., 2017, CLEO: Applications and Technology, CLEO_AT 2017. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F43-CLEO_AT 2017).

Research output: Chapter in Book/Conference paperConference paper

Open Access
Photonics
Photons
Quantum computers
1 Citation (Scopus)

Silicon quantum photonics

Bonneau, D., Silverstone, J. W., Santagati, R., O'Brien, J. L. & Thompson, M. G., 1 Jan 2019, Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015. Optical Society of America (OSA), (Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015).

Research output: Chapter in Book/Conference paperConference paper

Towards practical characterization of quantum systems with quantum Hamiltonian learning

Santagati, R., Wang, J., Paesani, S., Knauer, S., Gentile, A. A., Wiebe, N., Petruzzella, M., O'Brien, J. L., Rarity, J. G., Laing, A. & Thompson, M. G., 2017, Frontiers in Optics, FiO 2017. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F66-FiO 2017).

Research output: Chapter in Book/Conference paperConference paper

Hamiltonians
Diamond
Silicon
Photonics
Diamonds

Witness Assisted Eigenspectra Solver on a Silicon Quantum Photonic Simulator

Gentile, A. A., Santagati, R., Wang, J., Paesani, S., Wiebe, N., McClean, J., Bonneau, D., Silverstone, J. W., Morley-Short, S., Shadbolt, P. J., Tew, D. P., Zhou, X., O'Brien, J. L. & Thompson, M. G., 2 Jul 2018, 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018. IEEE, Institute of Electrical and Electronics Engineers, 8699548. (2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018).

Research output: Chapter in Book/Conference paperConference paper

Hamiltonians
Photonic devices
Excited states
embedding
Photonics