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Authors:
Lam, P. K
| Hosseini, M
| Ralph, T. C
| Walk, N
| Symul, T
| Buchler, B. C
| Campbell, G
| Pinel, O
| Sparkes, B
| Twamley, J
| Rebic, S
| Chrzanowski, H. M
| Assad, S
| Bernu, J
Date: 2013
Subject Keyword:
020600 Quantum Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/277810
Description:
We present a quantum repeater scheme that uses gradient echo memory and probabilistic noiseless amplification. We show that a quantum memory can process quantum information and a noiseless amplifier c
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Date: 2013
Subject Keyword:
020500 Optical Physics
| 020600 Quantum Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/278302
Description:
We theoretically demonstrate that if pump powers are kept low enough to suppress multi-pair events in integrated photon pair generation via spontaneous four-wave mixing, many other nonlinear effects a
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Authors:
Zhu, E. Y
| Qian, L
| Helt, L. G
| Liscidini, M
| Sipe, J. E
| Corbari, C
| Canagasabey, A
| Ibsen, M
Date: 2013
Subject Keyword:
020500 Optical Physics
| 020600 Quantum Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/286091
Description:
Birefringence in poled fiber enables the direct (compensation-free) generation of broadband polarization-entangled photon pairs. However, birefringence and pump detuning also affect the entangled stat
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Authors:
Meany, T
| Biggerstaff, D. N
| Fedrizzi, A
| Broome, M. A
| Delanty, M
| Gilchrist, A
| Steel, M. J
| White, A. G
| Withford, M. J
Date: 2013
Subject Keyword:
020500 Optical Physics
| 020600 Quantum Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/285154
Description:
Optical quantum computing (QC) increasingly uses integrated optics based experiments which permit circuit compactness and phase stability [1]. However, despite the rapid adaptations of integrated wave
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Authors:
Azzini, Stefano
| Grassani, Davide
| Bajoni, Daniele
| Strain, Michael J
| Velha, Philippe
| Sorel, Marc
| Helt, L. G
| Sipe, J. E
| Gerace, Dario
| Liscidini, Marco
| Galli, Matteo
Date: 2013
Subject Keyword:
020500 Optical Physics
| 020600 Quantum Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/286108
Description:
We study, both theoretically and experimentally, emission of correlated photon-pairs by spontaneous four-wave-mixing in silicon integrated resonators. We show that the number of generated pairs in the
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Authors:
Jizan, I
| Clark, A. S
| Helt, L. G
| Collins, M. J
| Magi, E
| Xiong, C
| Steel, M. J
| Eggleton, B. J
Date: 2013
Subject Keyword:
020500 Optical Physics
| 020600 Quantum Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/286000
Description:
We describe an automated, high resolution method to measure an arbitrary portion of the joint spectral intensity of spontaneous four-wave mixing generated photons. This allows us to quantify the spect
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Authors:
Kang, Dongpeng
| Helt, Lukas G
| Zhukovsky, Sergei V
| Torres, Juan P
| Sipe, John E
| Helmy, A. S
Date: 2013
Subject Keyword:
020500 Optical Physics
| 020600 Quantum Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/286119
Description:
A proposal to generate modal and polarization hyperentangled photons using Bragg reflection waveguides is discussed. A high quality of entanglement is achievable with spectral filtering using filter b
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Authors:
Collins, Matthew J
| Xiong, Chunle
| Eggleton, Benjamin J
| Rey, Isabella H
| Vo, Trung D
| He, Jiakun
| Shahnia, Shayan
| Reardon, Chris
| Steel, M. J
| Krauss, Thomas F
| Clark, Alex S
Date: 2013
Subject Keyword:
020500 Optical Physics
| 020600 Quantum Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/286019
Description:
We experimentally demonstrate spatial multiplexing of monolithic heralded single photon sources based on slow-light enhanced spontaneous four-wave mixing. We use a low-loss integrated electro-optic sw
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Authors:
Le Floch, Jean-Michel
| Bradac, Carlo
| Volz, Thomas
| Tobar, Michael E
| Castelletto, Stefania
Date: 2013
Subject Keyword:
020600 Quantum Physics
| dielectric loaded cavity
| ESR
| microwave cavity
| nanodiamonds
| ODMR
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/281094
Description:
Optically detected magnetic resonance (ODMR) in nanodiamond nitrogen-vacancy (NV) centres is usually achieved by applying a microwave field delivered by micron-size wires, strips or antennas directly
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Authors:
Inam, F. A
| Grogan, M. D. W
| Steel, M. J
| Rollings, M
| Gaebel, T
| Castelletto, S
| Say, J. M
| Bradac, C
| Birks, T. A
| Wadsworth, W. J
| Rabeau, J. R
Date: 2013
Subject Keyword:
020600 Quantum Physics
| Aerogel environment
| Diamond crystal geometry
| Diamond NV center
| Lifetime distribution
| Quantum efficiency
| Single center emission
| Single photon source
| Spontaneous emission
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/264348
Description:
With in-built advantages (high quantum efficiency and room temperature photostability¹) for deployment in quantum technologies as a bright on-demand source of single photons, the nitrogen vacancy (NV)
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Full Text:
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Date: 2013
Subject Keyword:
020500 Optical Physics
| 020600 Quantum Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/286126
Description:
We propose a strategy for designing Bragg reflection waveguides with no polarization sensitivity. Via spontaneous parametric downconversion, such waveguides produce both cross-polarized and co-polariz
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Date: 2013
Subject Keyword:
020600 Quantum Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/288526
Description:
Large nonlinearity at the single-photon level can pave the way for the implementation of universal quantum gates. However, realizing large and noiseless nonlinearity at such low light levels has been
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Authors:
Collins, M. J
| Xiong, C
| Eggleton, B. J
| Vo, T. D
| Clark, A. S
| Rey, I. H
| He, J
| Shahnia, S
| Reardon, C
| Steel, M. J
| Krauss, T. F
Date: 2013
Subject Keyword:
020500 Optical Physics
| 020600 Quantum Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/285298
Description:
Bright sources of on-demand single photons are a fundamental resource [1], required for linear optical quantum computing and quantum communication. Heralded single photon sources are based on photon-p
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Date: 2013
Subject Keyword:
020500 Optical Physics
| 020600 Quantum Physics
| four-wave-mixing
| integrated optics
| quantum nonlinear optics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/268746
Description:
Using a fully quantum formalism we show that the probability of photon pair production via spontaneous four-wave-mixing in a sequence of N resonators can scale quadratically with N. This is the result
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Date: 2013
Subject Keyword:
020500 Optical Physics
| 020600 Quantum Physics
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/278252
Description:
We show that the pair generation rate in spontaneous four-wave-mixing in a sequence of N resonators can scale quadratically with N as a result of a quantum interference in analogy with Dickie superrad
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