Search Results - "Plews, A."

Cambridge quantum network by Dynes, J. F., Wonfor, A., Tam, W. W. -S., Sharpe, A. W., Takahashi, R., Lucamarini, M., Plews, A., Yuan, Z. L., Dixon, A. R., Cho, J., Tanizawa, Y., Elbers, J. -P., Greißer, H., White, I. H., Penty, R. V., Shields, A. J.

“…Future-proofing current fibre networks with quantum key distribution (QKD) is an attractive approach to combat the ever growing breaches of data theft. To…”
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Robust random number generation using steady-state emission of gain-switched laser diodes by Yuan, Z. L., Lucamarini, M., Dynes, J. F., Fröhlich, B., Plews, A., Shields, A. J.

“…We demonstrate robust, high-speed random number generation using interference of the steady-state emission of guaranteed random phases, obtained through…”
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High speed prototype quantum key distribution system and long term field trial by Dixon, A R, Dynes, J F, Lucamarini, M, Fröhlich, B, Sharpe, A W, Plews, A, Tam, S, Yuan, Z L, Tanizawa, Y, Sato, H, Kawamura, S, Fujiwara, M, Sasaki, M, Shields, A J

“…Securing information in communication networks is an important challenge in today's world. Quantum Key Distribution (QKD) can provide unique capabilities…”
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Quantum key distribution over multicore fiber by Dynes, J F, Kindness, S J, Tam, S W-B, Plews, A, Sharpe, A W, Lucamarini, M, Fröhlich, B, Yuan, Z L, Penty, R V, Shields, A J

“…We present the first quantum key distribution (QKD) experiment over multicore fiber. With space division multiplexing, we demonstrate that weak QKD signals can…”
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Quantum key distribution with hacking countermeasures and long term field trial by Dixon, A. R., Dynes, J. F., Lucamarini, M., Fröhlich, B., Sharpe, A. W., Plews, A., Tam, W., Yuan, Z. L., Tanizawa, Y., Sato, H., Kawamura, S., Fujiwara, M., Sasaki, M., Shields, A. J.

“…Quantum key distribution’s (QKD’s) central and unique claim is information theoretic security. However there is an increasing understanding that the security…”
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How fast can vanadium dioxide neuron-mimicking devices oscillate? Physical mechanisms limiting the frequency of vanadium dioxide oscillators by Carapezzi, S, Plews, A, Boschetto, G, Nejim, A, Karg, S, Todri-Sanial, A

“…Abstract The frequency of vanadium dioxide (VO 2 ) oscillators is a fundamental figure of merit for the realization of neuromorphic circuits called oscillatory…”
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A two-scale generalized finite element approach for modeling localized thermoplasticity by Plews, J. A., Duarte, C. A.

“…Summary Predicting localized, nonlinear, thermoplastic behavior and residual stresses and deformations in structures subjected to intense heating is a…”
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Quantum key distribution over multicore fiber by Dynes, J. F., Kindness, S. J., Tam, S. W.-B., Plews, A., Sharpe, A. W., Lucamarini, M., Fröhlich, B., Yuan, Z. L., Penty, R. V., Shields, A. J.

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A minimally invasive, efficient method for propagation of full‐field uncertainty in solid dynamics by Jones, Reese E., Redle, Michael T., Kolla, Hemanth, Plews, Julia A.

“…We present a minimally invasive method for forward propagation of material property uncertainty to full‐field quantities of interest in solid dynamics…”
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Bridging multiple structural scales with a generalized finite element method by Plews, J.A., Duarte, C.A.

“…SummaryThis paper presents a generalized FEM based on the solution of interdependent coarse‐scale (global) and fine‐scale (local) problems in order to resolve…”
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Generalized finite element approaches for analysis of localized thermo-structural effects by Plews, J.A., Duarte, C.A.

“…Summary This work addresses computational modeling challenges associated with structures subjected to sharp, local heating, where complex temperature gradients…”
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Novel technologies for quantum key distribution networks by Yuan, Z. L., Roberts, G. L., Dynes, J. F., Frohlich, B., Lucamarini, M., Sharpe, A. W., Tam, W. W.-S, Plews, A., Shields, A. J.

“…Summary form only given. Quantum key distribution (QKD) has matured rapidly towards practical use for protecting fiber communication infrastructures due to its…”
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Effective mass and band nonparabolicity in remote doped Si/Si0.8Ge0.2 quantum wells by Whall, T. E., Plews, A. D., Mattey, N. L., Phillips, P. J., Ekenberg, U.

“…The effective masses in remote doped Si/Si0.8Ge0.2/Si quantum wells having sheet densities, Ns in the range 2×1011–1.1×1012 cm−2 have been determined from the…”
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A minimally invasive, efficient method for propagation of full-field uncertainty in solid dynamics by Jones, Reese E., Redle, Michael T., Kolla, Hemanth, Plews, Julia A.

“…In this work, we present a minimally invasive method for forward propagation of material property uncertainty to full-field quantities of interest in solid…”
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Effective mass and quantum lifetime in a Si/Si0.87Ge0.13/Si two-dimensional hole gas by Whall, T. E., Mattey, N. L., Plews, A. D., Phillips, P. J., Mironov, O. A., Nicholas, R. J., Kearney, M. J.

“…Measurements of Shubnikov de Haas oscillations in the temperature range 0.3–2 K have been used to determine an effective mass of 0.23 m0 in a…”
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Fully integrated Q-band MMIC transmitter and receiver chips using resistive PHEMT mixers by Nam, S., Gokdemir, T., Baree, A.H., Robertson, I.D., Plews, A.D., Howes, M.J., Snowden, C.M., Leckey, J.G., Patterson, A.D., Stewart, J.A.C.

“…This paper describes the design of resistive PHEMT mixers and their application in fully integrated Q-band millimetre-wave monolithic receiver and transmitter…”
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Erratum to “A minimally invasive, efficient method for propagation of full‐field uncertainty in solid dynamics” (Int. J. Numer. Meth. Engng. 2021; https://doi.org/10.1002/nme.6818) by Jones, R.E., Redle, M.T., Kolla, H., Plews, J.A.

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Multiscale analysis of localized, nonlinear, three-dimensional thermo-structural effects by Plews, Julia A

“…There are a wide range of computational modeling challenges associated with structures subjected to sharp, local heating effects. Problems of this nature are…”
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10~Mb/s quantum key distribution by Yuan, Z. L, Plews, A, Takahashi, R, Doi, K, Tam, W, Sharpe, A. W, Dixon, A. R, Lavelle, E, Dynes, J. F, Murakami, A, Kujiraoka, M, Lucamarini, M, Tanizawa, Y, Sato, H, Shields, A. J

“…IEEE/OSA Journal of Lightwave Technology 36, 3427 (2018) We report the first quantum key distribution (QKD) systems capable of delivering sustainable,…”
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Robust random number generation using steady-state emission of gain-switched laser diodes by Yuan, Z. L, Lucamarini, M, Dynes, J. F, Frohlich, B, Plews, A, Shields, A. J

“…Applied Physics Letters 104, 261112 (2014) We demonstrate robust, high-speed random number generation using interference of the steady-state emission of…”
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