Search Results - "Dunn, M H"

Electromagnetically induced transparency in N-level cascade schemes by McGloin, D., Fulton, D.J., Dunn, M.H.

“…We examine electromagnetically induced transparency (EIT) in cascade schemes with N levels and N−1 fields. We show that transparency effects are present when N…”
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Observation of a cascaded process in intracavity terahertz optical parametric oscillators based on lithium niobate by Thomson, C L, Dunn, M H

“…Cascaded difference frequency generation has been observed in intracavity optical parametric oscillators based on bulk lithium niobate and producing nanosecond…”
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Stable, continuous-wave, intracavity, optical parametric oscillator pumped by a semiconductor disk laser (VECSEL) by Stothard, D J M, Hopkins, J-M, Burns, D, Dunn, M H

“…We report relaxation oscillation free, true continuous-wave operation of a singly-resonant, intracavity optical parametric oscillator (OPO) based upon…”
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THE APPLICATION OF A BOUNDARY INTEGRAL EQUATION METHOD TO THE PREDICTION OF DUCTED FAN ENGINE NOISE by DUNN, M.H, TWEED, J, FARASSAT, F

“…The prediction of ducted fan engine noise using a boundary integral equation method (BIEM) is considered. Governing equations for the BIEM are based on…”
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Line-narrowed, compact, and coherent source of widely tunable terahertz radiation by Stothard, D. J. M., Edwards, T. J., Walsh, D., Thomson, C. L., Rae, C. F., Dunn, M. H., Browne, P. G.

“…We report a technique for line-narrowing terahertz radiation produced through parametric generation. By incorporating an etalon within the idler-wave cavity of…”
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Continuous-wave pump-enhanced singly resonant optical parametric oscillator pumped by an extended-cavity diode laser by Lindsay, I. D., Petridis, C., Dunn, M. H., Ebrahimzadeh, M.

“…A continuous-wave pump-enhanced singly resonant optical parametric oscillator (OPO) directly pumped by a grating-stabilized external-cavity diode laser…”
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The use of Lorentz transformations for simplifying aeroacoustic boundary value problems by Dunn, M. H.

“…The prediction of community noise from aircraft flyovers is computationally complex when arbitrary aircraft configurations are subjected to realistic flows…”
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Production of degenerate polarization entangled photon pairs in the telecom-band from a pump enhanced parametric downconversion process by Thomas, P J, Chunnilall, C J, Stothard, D J M, Walsh, D A, Dunn, M H

“…The design and implementation of a novel source of degenerate polarization entangled photon pairs in the telecom band, based on a cavity enhanced parametric…”
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Compact source of continuously and widely-tunable terahertz radiation by Edwards, T, Walsh, D, Spurr, M, Rae, C, Dunn, M, Browne, P

“…We report a THz radiation source based on the technique of non-collinear phasematched parametric generation. The source, which is compact and operable at room…”
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Parametric Generation of Tunable Light from Continuous-Wave to Femtosecond Pulses by Dunn, Malcolm H., Ebrahimzadeh, Majid

“…By exploiting nonlinear optical effects, a technology of unprecedented flexibility for the production of tunable coherent light has been developed. Referred to…”
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Quantitative analysis of cardiac left ventricular variables obtained by MRI at 3 T: a pre- and post-contrast comparison by Matthew, S, Gandy, S J, Nicholas, R S, Waugh, S A, Crowe, E A, Lerski, R A, Dunn, M H, Houston, J G

“…Short-axis cine images are acquired during cardiac MRI in order to determine variables of cardiac left ventricular (LV) function such as ejection fraction…”
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A SIMPLE DERIVATION OF THE ACOUSTIC BOUNDARY CONDITION IN THE PRESENCE OF FLOW by Farassat, F., Dunn, M.H.

“…In modelling the noise propagation in a duct of a ducted fan engine, the authors needed the boundary condition satisfied by the acoustic pressure on a lined…”
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Transient dynamics of CW intracavity singly resonant optical parametric oscillators by Turnbull, G.A., Stothard, D.J.M., Ebrahimzadeh, M., Dunn, M.H.

“…We study the transient dynamics of CW intracavity, singly-resonant optical parametric oscillators (ICSROs). Relaxation oscillations of the 1064-nm pump light…”
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High-power, continuous-wave, singly resonant, intracavity optical parametric oscillator by Edwards, T. J., Turnbull, G. A., Dunn, M. H., Ebrahimzadeh, M., Colville, F. G.

“…A high-power continuous-wave optical parametric oscillator based on the nonlinear material KTiOAsO4 and pumped internal to a tunable Ti:sapphire laser is…”
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Haemorrhagic bullae in a patient with lichen sclerosus et atrophicus treated with streptokinase by Dunn, H. M., Fulton, R. A.

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A pump enhanced source of telecom-band correlated photon pairs by Thomas, P.J., Dunn, M.H., Stothard, D.J.M., Walsh, D.A., Chunnilall, C.J.

“…Correlated photon pairs generated through spontaneous parametric downconversion have become a key resource for research into enhanced optical measurement and…”
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Polarization effects in electromagnetically induced transparency by McGloin, D., Dunn, M. H., Fulton, D. J.

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Simple theory of microwave induced transparency in atomic and molecular systems by McGloin, D., Dunn, M. H.

“…In recent years the idea of electromagnetically induced transparency in atomic systems using a microwave coupling field has been discussed. We present…”
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Insanity defense pleas in Baltimore City: an analysis of outcome by Janofsky, J S, Dunn, M H, Roskes, E J, Briskin, J K, Rudolph, M S

“…The authors studied all defendants in Baltimore City's circuit and district courts who pleaded not criminally responsible, Maryland's version of the not guilty…”
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Doubly-resonant optical parametric oscillators: tuning behaviour and stability requirements by Henderson, A.J., Padgett, M.J., Colville, F.G., Zhang, J., Dunn, M.H.

“…By way of a theoretical analysis and demonstration of experimental results, we contrast the influence of type-I and type-II phase-matching on the tuning…”
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