Publications

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Filters: Author is van der Geer, C. A. J.  [Clear All Filters]
2003
M.J de Loos, C.AJ van der Geer, S.B van der Geer, A.FG van der Meer, D. Oepts, R. Wunsch,  A 3D particle tracking technique for FEL start-up and saturation effects, Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment 1-2507 (2003) 97-100.
2002
B.L Militsyn, W.A Bongers, V.L Bratman, M. Caplan, G.G Denisov, C.AJ van der Geer, P. Manintveld, A.AM Oomens, J. Plomp, J. Pluygers et al.,  First lasing of the Dutch fusion-FEM in the long-pulse configuration, Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment 1-2483 (2002) 259-262.
W.H Urbanus, W.A Bongers, V. Bratman, C.AJ van der Geer, MF Graswinckel, P. Manintveld, B.L Militsyn, A. Savilov,  Long-pulse operation at constant output power and single-frequency mode of a high-power electrostatic free-electron maser with depressed collector, Physical Review Letters 2189 (2002) 
2001
A.V Savilov, V.L Bratman, G.G Denisov, W.A Bongers, C.AJ van der Geer, P. Manintveld, B.L Militsyn, A.GA Verhoeven, W.H Urbanus,  Mode dynamics in a free electron maser with broadband frequency-dispersive feedback, Physics of Plasmas 28 (2001) 638-642.
W.H Urbanus, V.L Bratman, W.A Bongers, M. Caplan, G.G Denisov, C.AJ van der Geer, P. Manintveld, B. Militsyn, A.AM Oomens, A.J Poelman et al.,  A high power, tunable free electron maser for fusion, Fusion Engineering and Design 53 (2001) 423-430.
A.GA Verhoeven, W.A Bongers, V.L Bratman, S. Brons, G.G Denisov, C.AJ van der Geer, S.B van der Geer, O.G Kruijt, M.J de Loos, P. Manintveld et al.,  A follow-up of the FOM fusion FEM for 1 MW, 1 s, Fusion Engineering and Design 53 (2001) 577-586.
2000
V.L Bratman, G.G Denisov, A.V Savilov, W.A Bongers, C.AJ van der Geer, P. Manintveld, A.GA Verhoeven, W.H Urbanus,  Spurious excitation of near-cutoff modes in free-electron masers, Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment 1-3445 (2000) 1-6.
C.AJ van der Geer, B.L Militsyn, W.A Bongers, V.L Bratman, G.G Denisov, P. Manintveld, A.V Savilov, A.A Varfolomeev, A.GA Verhoeven, W.H Urbanus,  Effect of the drift gap between the undulator sections on the operation of the Fusion-FEM, Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment 1-3445 (2000) 187-191.
1999
C.AJ van der Geer,  FELIX : design and instrumentation, PhD (1999) 
A.GA Verhoeven, W.A Bongers, V.L Bratman, M. Caplan, G.G Denisov, C.AJ van der Geer, P. Manintveld, A.J Poelman, J. Plomp, A.V Savilov et al.,  First mm-wave generation in the FOM free electron maser, Ieee Transactions on Plasma Science 427 (1999) 1084-1091.
A.V Savilov, V.L Bratman, G.G Denisov, W.A Bongers, C.AJ van der Geer, P. Manintveld, A.GA Verhoeven, W.H Urbanus,  Temporal dynamics of Fusion-FEM oscillations: comparison of experiment and simulations, Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment 1-3429 (1999) 46-51.
W.H Urbanus, W.A Bongers, C.AJ van der Geer, P. Manintveld, J. Plomp, J. Pluygers, A.J Poelman, P.HM Smeets, F.C Schüller, A.GA Verhoeven et al.,  First lasing of the Dutch Fusion-FEM: 730 kW, 200 GHz, Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment 1-3429 (1999) 12-16.
W.H Urbanus, W.A Bongers, C.AJ van der Geer, P. Manintveld, J. Plomp, J. Pluygers, A.J Poelman, P.HM Smeets, A.GA Verhoeven, V.L Bratman et al.,  High-power electrostatic free-electron maser as a future source for fusion plasma heating: Experiments in the short-pulse regime, Physical Review E 559 (1999) 6058-6063.
H.H Weits, C.AJ van der Geer, D. Oepts, A.FG van der Meer,  Electron pulse shaping in the FELIX RF accelerator, Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment 2-3434 (1999) 205-217.
1998
M.J de Loos, S.B van der Geer, C.AJ van der Geer, A.GA Verhoeven, W.H Urbanus,  The general particle tracer code applied to the fusion free-electron maser, Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms 1-4139 (1998) 481-486.
M. Caplan, W.A Bongers, A.GA Verhoeven, C.AJ van der Geer, M. Valentini, W.H Urbanus,  Prediction of the FOM FEM experimental results using multi-mode time-dependent simulations, Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment 1-3407 (1998) 45-49.
C.AJ van der Geer, M. Caplan, N. Dionne, S.B van der Geer, M.J de Loos, A.GA Verhoeven, M. Valentini, M.J van der Wiel, W.H Urbanus,  Electron beam simulations of a multi-stage depressed collector, including secondary and scattered electrons, Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment 1-3407 (1998) 70-75.
W.H Urbanus, W.A Bongers, G. van Dijk, C.AJ van der Geer, R. de Kruif, P. Manintveld, J. Pluygers, A.J Poelman, F.C Schüller, P.HM Smeets et al.,  Demonstration of low-loss electron beam transport and mm-wave experiments of the fusion-FEM, Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment 1-3407 (1998) 327-331.
A.GA Verhoeven, W.A Bongers, V.L Bratman, M. Caplan, G.G Denisov, C.AJ van der Geer, P. Manintveld, A.J Poelman, J. Pluygers, M.Y Shmelyov et al.,  First microwave generation in the FOM free-electron maser, Plasma Physics and Controlled Fusion 40 (1998) A139-A156.
A.GA Verhoeven, W.A Bongers, V.L Bratman, M. Caplan, G.G Denisov, G. van Dijk, C.AJ van der Geer, P. Manintveld, A.J Poelman, J. Pluygers et al.,  First high power experiments with the Dutch free electron maser, Physics of Plasmas 55 (1998) 2029-2036.

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