Now showing items 1-13 of 13

    • Design of a short-period-wiggler free electron laser experiment 

      Booske, J.; Antonsen, T. Jr; Bengston, D.; Bluem, H.; Destler, William; Granatstein, V.; Latham, P.; Mayergoyz, I.; Radack, D.; Rosenbury, T.; Striffler, C. (Institute of Electrical and Electronics Engineers, 1987-06)
    • Experimental and numerical studies of sheet electron beam propagation through a planar wiggler magnet 

      Zhang, Ze-Xiang; Granatstein, Victor; Destler, William; Bidwell, Steven; Rodgers, J.; Cheng, S.; Antonsen, T.; Levush, B.; Radack, D. (IEEE, 1993-12)
      Detailed experimental studies on sheet relativistic electron beam propagation through a long planar wiggler are reported and compared with numerical simulations. The planar wiggler has 56 periods with a period of 9.6 ...
    • Experimental development of a millimeter wave free electron laser 

      Radack, D.; Bidwell, S.; Antonsen, T. Jr; Carmel, Y.; Destler, William; Granatstein, V.; Latham, P.; Levush, B.; Mayergoyz, I.; Rodgers, J.; Zhang, Z. (SPIE, 1990-12)
      A 1 MW (cw), millimeter wave FEL (X, « 0.5 mm) is currently under development with an application for heating fusion plasmas. Two salient features of the FEL are the use of a short-period wiggler £w < 10 mm) electromagnet and ...
    • Free electron laser with small period wiggler and sheet electron beam: A Study of the feasibility of operation at 300 GHz with 1 MW CW output power 

      Booske, J.; Granatstein, Victor; Antonsen, T.; Destler, William; Finn, J.; Latham, P.; Levush, B.; Mayergoyz, I.; Radack, D.; Rodgers, J. (1989)
      The use of a small period wiggler (Cw < 1 cm) together with a sheet electron beam has been proposed as a low cost source of power for electron cyclotron resonance heating (ECRH) in magnetic fusion plasmas. Other potential ...
    • High-average-power CW FELs for application to plasma heating designs and experiments 

      Booske, J.; Granatstein, V.; Radack, D.; Antonsen, T.; Bidwell, S.; Carmel, Y.; Destler, William; Latham, O.; Levush, B.; Mayergoyz, I.; Zhang, Z. (IEEE, 1990)
      A short-period-wiggler (period - 1 cm), sheet-beam FEL has been proposed as a low-cost source of high-average-power (1 MW) millimeter-wave radiation for plasma heating and space-based radar applications. Recent calculations ...
    • Low-voltage, megawatt free-electron lasers at a frequency near 300 GHz 

      Booske, J.; Granatstein, V.; Antonsen, T. Jr; Destler, William; Levush, B.; Mayergoyz, I.; Radack, D.; Rodgers, J.; Rosenbury, E.; Segalov, Z.; Serbeto, A. (SPIE, 1988-01)
      Design procedures and beam transport feasibility experiments Il.re discussed for a novel, millimeter-wave free electron laser (FEL) concept employing short period magnetic undulators and a sheet electron beam. The ...
    • Millimeter wave free electron laser amplifiers: Experiments and designs 

      Bidwell, S.; Zhang, Z.; Antonsen, T. Jr; Bensen, D.; Destler, William; Freund, H.; Granatstein, V.; Latham, P.; Levush, B.; Radack, D.; Rodgers, J. (1991-08)
      Free electron laser amplifiers are investigated as sources of high average-power (1 MW) millimeter to submillimeter wave radiation (200-600 GHz) for application to electron cyclotron resonance heating of magnetically ...
    • Periodic magnetic focusing of sheet electron beams 

      Booske, J.; Basten, M.; Kumbasar, A.; Antonsen, T.; Bidwell, S.; Carmel, Y.; Destler, William; Granatstein, V.; Radack, D. (American Institute of Physics, 1994-05)
      Sheet electron beams focused by periodically cusped magnetic (PCM ) fields are stable against low-frequency velocity-shear instabilities (such as the diocotron mode). This is in contrast to the more familiar unstable ...
    • Progress in high power millimeter-wave FELs with short period wigglers and sheet electron beams 

      Booske, J.; Radack, D.; Antonsen, T. Jr; Bidwell, S.; Destler, William; Granatstein, V.; Latham, P.; Levush, B.; Mayergoyz, L.; Serbeto, A.; Zhang, Z. (Institute of Electrical and Electronics Engineers, 1989-05)
    • Propagation of wiggler focused relativistic sheet electron beams 

      Booske, J.; Destler, William; Segalov, Z.; Radack, D.; Rosenbury, E.; Rodgers, J.; Antonsen, T.; Granatstein, V.; Mayergoyz, I. (American Institute of Physics, 1988-02-09)
      A recent design concept for millimeter-wave free-electron lasers [J. Appl, Phys, 60, 521 ( 1986)] would require the stable propagation of a sheet electron beam through a narrow waveguide channel. Experimental results ...
    • A Short-period wiggler millimeter-wave free electron laser for plasma heating and space-borne radar 

      Booske, J.; Antonsen, T. Jr; Bengtson, D.; Bluem, H.; Destler, William; Finn, J.; Granatstein, V.; Latham, P.; Levush, B.; Mayergoyz, I.; Radack, D.; Rosenbury, E.; Serbeto, A. (1987-12)
      We will report on the status of a new mm-wave FEL research program based on short-period electromagnet wigglers and a low voltage (500 kV) sheet electron beam. Recent results of measurements and theoretical modeling ...
    • Short-period-wiggler free electron lasers with sheet electron beams 

      Booske, J.; Antonsen, T. Jr; Bengston, D.; Destler, William; Granatstein, V.; Latham, P.; Levush, B.; Mayergoyz, I.; Radack, D.; Rosenbury, E. (Institute of Electrical and Electronics Engineers, 1988-06)
    • Wiggler focused relativistic sheet beam propagation in a planar free-electron laser configuration 

      Radack, D.; Booske, J.; Carmel, Y.; Destler, William (Copyright 1989 American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics., 1989-11-13)
      The propagation of a relativistic sheet electron beam through a spatially periodic magnetic field (wiggler) has been studied experimentally. The wiggler serves two purposes; it provides beam focusing as well as the ...