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Research Output 1998 2019

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Article
2019
Open Access
File
Millimeter waves
millimeter waves
gradients
Linear accelerators
test facilities
1 Citation (Scopus)

First particle-by-particle measurement of emittance in the Muon Ionization Cooling Experiment

Adams, D., Ronald, K., Whyte, C., Young, A., Chatzitheodoridis, G. & The MICE collaboration, 30 Mar 2019, In : European Physical Journal C. 79, 3, 15 p., 257.

Research output: Contribution to journalArticle

Open Access
File
emittance
Ionization
muons
Cooling
cooling
2017
2 Citations (Scopus)

Lattice design and expected performance of the muon ionization cooling experiment demonstration of ionization cooling

The MICE collaboration, 19 Jun 2017, In : Physical Review Accelerators and Beams. 20, 6, 11 p., 063501.

Research output: Contribution to journalArticle

Open Access
File
muons
cooling
ionization
emittance
neutrino beams
2015
13 Citations (Scopus)

Electron-muon ranger: performance in the MICE muon beam

Adams, D., Alekou, A., Apollonio, M., Asfandiyarov, R., Barber, G., Barclay, P., De Bari, A., Bayes, R., Bayliss, V., Bene, P., Bertoni, R., Blackmore, V. J., Blondel, A., Blot, S., Bogomilov, M., Bonesini, M., Booth, C. N., Bowring, D., Boyd, S., Bradshaw, T. W. & 133 othersBravar, U., Bross, A. D., Cadoux, F., Capponi, M., Carlisle, T., Cecchet, G., Charnley, C., Chignoli, F., Cline, D., Cobb, J. H., Colling, G., Collomb, N., Coney, L., Cooke, P., Courthold, M., Cremaldi, L. M., Debieux, S., Dick, A., Demello, A., Dobbs, A., Dornan, P., Drielsma, F., Filthaut, F., Fitzpatrick, T., Franchini, P., Francis, V., Fry, L., Gallagher, A., Gamet, R., Gardener, R., Gourlay, S., Grant, A., Graulich, J. S., Greis, J., Griffiths, S., Hanlet, P., Hansen, O. M., Hanson, G. G., Hart, T. L., Hartnett, T., Hayler, T., Heidt, C., Hills, M., Hodgson, P., Hunt, C., Husi, C., Iaciofano, A., Ishimoto, S., Kafka, G., Kaplan, D. M., Karadzhov, Y., Kim, Y. K., Kuno, Y., Kyberd, P., Lagrange, J. B., Langlands, J., Lau, W., Leonova, M., Lintern, A., Littlefield, M., Long, K., Luo, T., Macwaters, C., Martlew, B., Martyniak, J., Masciocchi, F., Mazza, R., Middleton, S., Moretti, A., Moss, A., Muir, A., Mullacrane, I., Nebrensky, J. J., Neuffer, D., Nichols, A., Nicholson, R., Nicola, L., Messomo, E. N., Nugent, J. C., Oates, A., Onel, Y., Orestano, D., Overton, E., Owens, P., Palladino, V., Pasternak, J., Pastore, F., Pidcott, C., Popovic, M., Preece, R., Prestemon, S., Rajaram, D., Ramberger, S., Rayner, M. A., Ricciardi, S., Roberts, T. J., Robinson, M., Rogers, C., Ronald, K., Rothenfusser, K., Rubinov, P., Rucinski, P., Sakamato, H., Sanders, D. A., Sandström, R., Santos, E., Savidge, T., Smith, P. J., Snopok, P., Soler, F. J. P., Speirs, D., Stanley, T., Stokes, G., Summers, D. J., Tarrant, J., Taylor, I., Tortora, L., Torun, Y., Tsenov, R., Tunnell, C. D., Uchida, M. A., Vankova-Kirilova, G., Virostek, S., Vretenar, M., Warburton, P., Watson, S., White, C., Whyte, C. G., Wilson, A., Wisting, H., Yang, X., Young, A. & Zisman, M., 16 Dec 2015, In : Journal of Instrumentation. 10, 12, P12012.

Research output: Contribution to journalArticle

Open Access
File
Ionization
Cooling
muons
Electron
cooling
15 Citations (Scopus)

Experimental study of microwave pulse compression using a five-fold helically corrugated waveguide

Zhang, L., Mishakin, S. V., He, W., Samsonov, S. V., McStravick, M., Denisov, G. G., Cross, A. W., Bratman, V. L., Whyte, C. G., Robertson, C. W., Young, A. R., Ronald, K. & Phelps, A. D. R., 30 Jan 2015, In : IEEE Transactions on Microwave Theory and Techniques . 63, 3, p. 1090-1096 7 p., 7027876.

Research output: Contribution to journalArticle

Open Access
File
corrugated waveguides
Pulse compression
pulse compression
Waveguides
Microwaves
2014

3D PiC code investigations of auroral kilometric radiation mechanisms

Gillespie, K. M., McConville, S. L., Speirs, D. C., Ronald, K., Phelps, A. D. R., Bingham, R., Cross, A. W., Robertson, C. W., Whyte, C. G., He, W., Vorgul, I., Cairns, R. A. & Kellett, B. J., 1 Jan 2014, In : Journal of Physics: Conference Series . 511, 1, 6 p., 012051.

Research output: Contribution to journalArticle

Open Access
File
radiation
cyclotrons
simulation
radio emission
magnetic dipoles

Scaled experiment to investigate auroral kilometric radiation mechanisms in the presence of background electrons

McConville, S. L., Ronald, K., Speirs, D. C., Gillespie, K. M., Phelps, A. D. R., Cross, A. W., Bingham, R., Robertson, C. W., Whyte, C. G., He, W., King, M., Bryson, R., Vorgul, I., Cairns, R. A. & Kellett, B. J., 1 Jan 2014, In : Journal of Physics: Conference Series . 511, 1, 6 p., 012061.

Research output: Contribution to journalArticle

Open Access
File
magnetic compression
radiation
electrons
distribution functions
waveguides
2013
27 Citations (Scopus)

Characterisation of the muon beams for the Muon Ionisation Cooling Experiment

Adams, D., Adey, D., Alekou, A., Apollonio, M., Asfandiyarov, R., Back, J., Barber, G., Barclay, P., de Bari, A., Bayes, R., Bayliss, V., Bertoni, R., Blackmore, V. J., Blondel, A., Blot, S., Bogomilov, M., Bonesini, M., Booth, C. N., Bowring, D., Boyd, S. & 126 othersBradshaw, T. W., Bravar, U., Bross, A. D., Capponi, M., Carlisle, T., Cecchet, G., Charnley, G., Cobb, J. H., Colling, D., Collomb, N., Coney, L., Cooke, P., Courthold, M., Cremaldi, L. M., DeMello, A., Dick, A. J., Dobbs, A., Dornan, P., Fayer, S., Filthaut, F., Fish, A., Fitzpatrick, T., Fletcher, R., Forrest, D., Francis, V., Freemire, B., Fry, L., Gallagher, A., Gamet, R., Gourlay, S., Grant, A., Graulich, J. S., Griffiths, S., Hanlet, P., Hansen, O. M., Hanson, G. G., Harrison, P., Hart, T. L., Hartnett, T., Hayler, T., Heidt, C., Hills, M., Hodgson, P., Hunt, C., Iaciofano, A., Ishimoto, S., Kafka, G., Kaplan, D. M., Karadzhov, Y., Kim, Y. K., Kolev, D., Kuno, Y., Kyberd, P., Lau, W., Leaver, J., Leonova, M., Li, D., Lintern, A., Littlefield, M., Long, K., Lucchini, G., Luo, T., Macwaters, C., Martlew, B., Martyniak, J., Middleton, S., Moretti, A., Moss, A., Muir, A., Mullacrane, I., Nebrensky, J. J., Neuffer, D., Nichols, A., Nicholson, R., Nugent, J. C., Onel, Y., Orestano, D., Overton, E., Owens, P., Palladino, V., Palmer, R. B., Pasternak, J., Pastore, F., Pidcott, C., Popovic, M., Preece, R., Prestemon, S., Rajaram, D., Ramberger, S., Rayner, M. A., Ricciardi, S., Richards, A., Roberts, T. J., Robinson, M., Rogers, C., Ronald, K., Rubinov, P., Rucinski, R., Rusinov, I., Sakamoto, H., Sanders, D. A., Santos, E., Savidge, T., Smith, P. J., Snopok, P., Soler, F. J. P., Stanley, T., Summers, D. J., Takahashi, M., Tarrant, J., Taylor, I., Tortora, L., Torun, Y., Tsenov, R., Tunnell, C. D., Vankova, G., Verguilov, V., Virostek, S. P., Vretenar, M., Walaron, K., Watson, S., White, C., Whyte, C. G., Wilson, A., Wisting, H. & Zisman, M. S., 31 Dec 2013, In : European Physical Journal C. 73, 10, 14 p., 2582.

Research output: Contribution to journalArticle

Open Access
File
Ionization
muons
Momentum
Cooling
cooling
3 Citations (Scopus)

Circular polariser for use in a gyro-travelling wave amplifier

Robertson, C., Young, A., Ronald, K., Cross, A. & Whyte, C., 20 Aug 2013, In : IET Microwaves, Antennas & Propagation. 7, 11, p. 942-948 7 p.

Research output: Contribution to journalArticle

traveling wave amplifiers
computerized simulation
corrugated waveguides
broadband
polarized radiation
2012
1 Citation (Scopus)

Design of a triodelike electron gun for millimeter-wave gyrodevices

Robertson, C., Young, A., Ronald, K., Cross, A. & Whyte, C., Sep 2012, In : IEEE Transactions on Electron Devices. 59, 9, p. 2520 - 2523 4 p.

Research output: Contribution to journalArticle

Electron guns
Millimeter waves
Triodes
78 Citations (Scopus)
File
corrugated waveguides
coupled modes
Waveguides
Microwaves
microwaves
14 Citations (Scopus)

Wideband gyro-amplifiers

Whyte, C. G., Ronald, K., Young, A. R., He, W., Robertson, C. W., Rowlands, D. H. & Cross, A. W., 9 May 2012, In : IEEE Transactions on Plasma Science. 40, 5, p. 1303-1310 8 p.

Research output: Contribution to journalArticle

Open Access
File
amplifiers
corrugated waveguides
broadband
bandwidth
power gain
2011
14 Citations (Scopus)

Auroral magnetospheric cyclotron emission processes: numerical and experimental simulations

Ronald, K., Speirs, D. C., McConville, S. L., Gillespie, K., Phelps, A. D. R., Bingham, R., Vorgul, I., Cairns, R. A., Cross, A. W., Robertson, C., Whyte, C. G., He, W. & Kellett, B. J., Jul 2011, In : Plasma Physics and Controlled Fusion. 53, 7, 11 p., 074015.

Research output: Contribution to journalArticle

Cyclotrons
Magnetosphere
cyclotrons
magnetospheres
Radiation
4 Citations (Scopus)

Characterization of a Penning discharge for investigation of auroral radio wave generation mechanisms

McConville, S., Koepke, M. E., Gillespie, K., Matheson, K., Whyte, C., Robertson, C. & Speirs, D., 14 Nov 2011, In : Plasma Physics and Controlled Fusion. 53, 12, 9 p., 124020.

Research output: Contribution to journalArticle

Penning discharge
Radio waves
wave generation
radio waves
Magnetosphere
12 Citations (Scopus)

Cyclotron maser radiation from inhomogeneous plasmas

Cairns, R. A., Vorgul, I., Bingham, R., Ronald, K., Speirs, D. C., McConville, S. L., Gillespie, K. M., Bryson, R., Phelps, A. D. R., Kellett, B. J., Cross, A. W., Robertson, C., Whyte, C. G. & He, W., Feb 2011, In : Physics of Plasmas. 18, 2, p. 022902 5 p.

Research output: Contribution to journalArticle

masers
cyclotrons
radiation
plasma diffusion
space plasmas
Open Access
File
corrugated waveguides
cusps
electron beams
backward waves
wave interaction
2010
107 Citations (Scopus)

A cusp electron gun for millimeter wave gyrodevices

Donaldson, C. R., He, W., Cross, A. W., Li, F., Phelps, A. D. R., Zhang, L., Ronald, K., Robertson, C., Whyte, C. & Young, A., 5 Apr 2010, In : Applied Physics Letters. 96, 14, 3 p., 141501.

Research output: Contribution to journalArticle

Open Access
File
electron guns
cusps
millimeter waves
thermionics
submillimeter waves
8 Citations (Scopus)

A novel cylindrical TE2,1 mode converter

Constable, D. A., Fampris, X. S., Ronald, K., He, W., Whyte, C. G. & Robertson, C. W., 17 Sep 2010, In : Review of Scientific Instruments. 81, 9, p. 094702 10 p.

Research output: Contribution to journalArticle

converters
Circular waveguides
Rectangular waveguides
Bandwidth
Computer simulation
13 Citations (Scopus)

Experimental results on microwave pulse compression using helically corrugated waveguide

McStravick, M., Samsonov, S. V., Ronald, K., Mishakin, S. V., He, W., Denisov, G. G., Whyte, C. G., Bratman, V. L., Cross, A. W., Young, A. R., MacInnes, P., Robertson, C. W. & Phelps, A. D. R., 15 Sep 2010, In : Journal of Applied Physics. 108, 5, p. - 4 p.

Research output: Contribution to journalArticle

corrugated waveguides
pulse compression
sweep frequency
microwaves
wave packets
26 Citations (Scopus)

Generation of 3 GW microwave pulses in X-band from a combination of a relativistic backward-wave oscillator and a helical-waveguide compressor

Bratman, V. L., Denisov, G. G., Kolganov, N. G., Mishakin, S. V., Samsonov, S. V., Cross, A. W., He, W., Zhang, L., McStravick, M., Whyte, C. G., Young, A. R., Ronald, K., Robertson, C. W. & Phelps, A. D. R., Nov 2010, In : Physics of Plasmas. 17, 11, 3 p., 110703.

Research output: Contribution to journalArticle

backward waves
compressors
superhigh frequencies
oscillators
waveguides
2 Citations (Scopus)
masers
free electrons
high current
electron beams
circumferences
24 Citations (Scopus)

Numerical investigation of auroral cyclotron maser processes

Speirs, D., Ronald, K., McConville, S. L., Gillespie, K. M., Phelps, A. D. R., Cross, A. W., Bingham, R., Robertson, C. W., Whyte, C., He, W., Vorgul, I., Cairns, R. A. & Kellett, B. J., 5 May 2010, In : Physics of Plasmas. 17, 5, 8 p., 056501.

Research output: Contribution to journalArticle

masers
cyclotrons
output
magnetic compression
electron beams
1 Citation (Scopus)

Numerical investigation of auroral cyclotron maser processes: publisher's note

Speirs, D. C., Ronald, K., McConville, S. L., Gillespie, K. M., Phelps, A. D. R., Cross, A. W., Bingham, R., Robertson, C. W., Whyte, C. G., He, W., Vorgul, I., Cairns, R. A. & Kellett, B. J., 1 Jun 2010, In : Physics of Plasmas. 17, 6, 1 p., 056501.

Research output: Contribution to journalArticle

masers
cyclotrons
output
magnetic compression
electron beams
1 Citation (Scopus)

Numerical investigation of auroral cyclotron maser processes (vol 17, 056501, 2010)

Speirs, D. C., Ronald, K., McConville, S. L., Gillespie, K. M., Phelps, A. D. R., Cross, A. W., Bingham, R., Robertson, C. W., Whyte, C. G., He, W., Vorgul, I., Cairns, R. A. & Kellett, B. J., Jun 2010, In : Physics of Plasmas. 17, 6, p. - 1 p., 069901.

Research output: Contribution to journalArticle

masers
cyclotrons
2009
60 Citations (Scopus)
design optimization
cusps
millimeter waves
electron beams
optimization
24 Citations (Scopus)
backward waves
recovery
oscillators
genetic algorithms
electron beams
16 Citations (Scopus)
backward waves
secondary emission
superhigh frequencies
accumulators
electron emission
11 Citations (Scopus)

Production of powerful spatially coherent radiation in planar and coaxial fem exploiting two-dimensional distributed feedback

Arzhannikov, A. V., Cross, A. W., Ginzburg, N. S., He, W., Kalinin, P. V., Konoplev, I. V., Kuznetsov, S. A., Peskov, N. Y., Phelps, A. D. R., Robertson, C. W., Ronald, K. & Whyte, C. G., 9 Sep 2009, In : IEEE Transactions on Plasma Science. 37, 9, p. 1792-1800 8 p.

Research output: Contribution to journalArticle

coherent radiation
masers
free electrons
relativistic electron beams
microwave frequencies
2008
83 Citations (Scopus)
cusps
traveling wave amplifiers
magnetic coils
electron beams
accelerators
45 Citations (Scopus)

Demonstration of auroral radio emission mechanisms by laboratory experiment

McConville, S. L., Speirs, D., Ronald, K., Phelps, A. D. R., Cross, A. W., Bingham, R., Robertson, C. W., Whyte, C. G., He, W., Gillespie, K. M., Vorgul, I., Cairns, R. A. & Kellett, B. J., Jul 2008, In : Plasma Physics and Controlled Fusion. 50, 7, 13 p., 074010.

Research output: Contribution to journalArticle

radio emission
Demonstrations
Radiation
cyclotron frequency
Cyclotrons

Demonstration of auroral radio emission mechanisms by laboratory experiment

McConville, S. L., Speirs, D. C., Ronald, K., Phelps, A. D. R., Cross, A. W., Bingham, R., Robertson, C. W., Whyte, C. G., He, W., Gillespie, K., Vorgul, I., Cairns, R. A. & Kellett, B. J., 31 Jul 2008, In : Plasma Physics and Controlled Fusion. 50, 7, 13 p., 074010.

Research output: Contribution to journalArticle

Open Access
File
radio emission
Demonstrations
Radiation
cyclotron frequency
Cyclotrons
25 Citations (Scopus)
electron flux
electron beams
magnetic mirrors
electron guns
pitch (inclination)
9 Citations (Scopus)

Free-electron maser based on a cavity with two- and one-dimensional distributed feedback

Konoplev, I. V., Cross, A. W., MacInnes, P., He, W., Phelps, A. D. R., Whyte, C. G., Ronald, K. & Robertson, C. W., 27 May 2008, In : Applied Physics Letters. 92, 21, 3 p., 211501 .

Research output: Contribution to journalArticle

masers
free electrons
electron beams
cavities
pulses
33 Citations (Scopus)

Radio frequency resonator structure and diagnostic measurements for a laboratory simulation of Auroral Kilometric Radiation

Ronald, K., Speirs, D., McConville, S. L., Phelps, A. D. R., Robertson, C. W., Whyte, C. G., He, W., Gillespie, K. M. & Bingham, R., May 2008, In : Physics of Plasmas. 15, 5, p. 056503 8 p.

Research output: Contribution to journalArticle

radio frequencies
resonators
cyclotron frequency
radiation
simulation
2007
62 Citations (Scopus)
Coaxial
masers
free electrons
Electron
Cavity
88 Citations (Scopus)
traveling wave amplifiers
thermionic cathodes
corrugated waveguides
electron guns
electron beams
high current
electron beams
microwaves
2006
58 Citations (Scopus)

Experimental study of coaxial free-electron maser based on two-dimensional distributed feedback

Konoplev, I. V., McGrane, P., He, W., Cross, A. W., Phelps, A. D. R., Whyte, C. G., Ronald, K. & Robertson, C. W., 24 Jan 2006, In : Physical Review Letters. 96, 3, p. 035002/1-035002/4

Research output: Contribution to journalArticle

masers
free electrons
high current
tuning
photonics
39 Citations (Scopus)

High-current oversized annular electron beam formation for high-power microwave research

Konoplev, I. V., Cross, A. W., MacInnes, P., He, W., Whyte, C. G., Phelps, A. D. R., Robertson, C. W. & Ronald, K., 23 Oct 2006, In : Applied Physics Letters. 89, 17, p. 171503-1-171503-3

Research output: Contribution to journalArticle

high current
electron beams
microwaves
masers
beam currents
79 Citations (Scopus)
Open Access
File
backward waves
oscillators
waveguides
wave interaction
simulation
2005
35 Citations (Scopus)

A laboratory experiment to investigate auroral kilometric radiation emission mechanisms

Speirs, D., Vorgul, I., Ronald, K., Bingham, R., Cairns, R. A., Phelps, A. D. R., Kellett, B. J., Cross, A. W., Whyte, C. G. & Robertson, C., Oct 2005, In : Journal of Plasma Physics. 71, 5, p. 665-674 9 p.

Research output: Contribution to journalArticle

magnetic compression
electron beams
magnetic field configurations
radiation
masers
74 Citations (Scopus)

Gyro-BWO experiments using a helical interaction waveguide

He, W., Ronald, K., Young, A. R., Cross, A. W., Phelps, A. D. R., Whyte, C. G., Rafferty, E. G., Thomson, J., Robertson, C. W., Speirs, D., Samsonov, S. V., Bratman, V. L. & Denisov, G. G., May 2005, In : IEEE Transactions on Electron Devices. 52, 5, p. 839-844 5 p.

Research output: Contribution to journalArticle

Electron beams
Waveguides
Tuning
Thermionic cathodes
Experiments
2004
68 Citations (Scopus)

Dispersion of helically corrugated waveguides: analytical, numerical and experimental study

Burt, G., Samsonov, S. V., Phelps, A. D. R., Ronald, K., Denisov, G. G., Young, A. R., Bratman, V. L., Phelps, A., Cross, A. W., Konoplev, I. V., He, W., Thomson, J. & Whyte, C. G., Oct 2004, In : Physical Review E: Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics . 70, 4, 8 p., 046402.

Research output: Contribution to journalArticle

Open Access
File
corrugated waveguides
Microwave
Waveguide
Numerical Study
Experimental Study
3 Citations (Scopus)

Experimental and computational studies of novel coaxial 2D Bragg structures for a high-power FEM

Konoplev, I. V., Phelps, A. D. R., Cross, A. W., Ronald, K., McGrane, P., He, W., Whyte, C. G., Ginzburg, N. S., Peskov, N. Y., Sergeev, A. S. & Thumm, M., 1 Aug 2004, In : Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 528, 1-2, p. 101-105 5 p.

Research output: Contribution to journalArticle

Open Access
File
Masers
masers
free electrons
corrugating
Electron beams

Measurements of pulse modulation in an ECM

Ronald, K., Cross, A. W., Phelps, A. D. R., He, W., Whyte, C. G., Thomson, J., Rafferty, E. & Konoplev, I. V., Aug 2004, In : Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 528, 1-2, p. 120-124 4 p.

Research output: Contribution to journalArticle

Pulse modulation
pulse modulation
Masers
compression ratio
Cyclotrons
2002
48 Citations (Scopus)

Experimental studies of two-dimensional coaxial Bragg structures for a high-power free-electron maser

Cross, A. W., Konoplev, I. V., Ronald, K., Phelps, A. D. R., He, W., Whyte, C. G., Ginzburg, N. S., Peskov, N. Y. & Sergeev, A. S., 4 Mar 2002, In : Applied Physics Letters. 80, 9, p. 1517-1519 3 p.

Research output: Contribution to journalArticle

coherent radiation
relativistic electron beams
masers
free electrons
coefficients
47 Citations (Scopus)

Theory of free-electron maser with two-dimensional distributed feedback driven by an annular electron beam

Ginzburg, N. S., Peskov, N. Y., Sergeev, A. S., Konoplev, I. V., Cross, A. W., Phelps, A. D. R., Robb, G. R. M., Ronald, K., He, W. & Whyte, C. G., 1 Aug 2002, In : Journal of Applied Physics. 92, 3, p. 1619-1629 11 p.

Research output: Contribution to journalArticle

masers
free electrons
electron beams
cavities
oscillations
2001
25 Citations (Scopus)
Masers
masers
free electrons
Feedback
Radiation
2000
9 Citations (Scopus)
Masers
masers
free electrons
Wigglers
amplifiers
180 Citations (Scopus)

High-gain wide-band gyrotron traveling wave amplifier with a helically corrugated waveguide

Bratman, V. L., Cross, A. W., Denisov, G. G., He, W., Phelps, A. D. R., Ronald, K., Samsonov, S. V., Whyte, C. G. & Young, A. R., 20 Mar 2000, In : Physical Review Letters. 84, 12, p. 2746-2749 4 p.

Research output: Contribution to journalArticle

traveling wave amplifiers
corrugated waveguides
high gain
broadband
bandwidth