Focusing of high-perveance planar electron beams in a miniature wiggler magnet array

IEEE Transactions on Plasma Science

Volumn 33, Issue 2 III, 2005, Pages 882-891

  Humphries, Stanley ^a,c   Russell, Steven ^b   Carlsten, Bruce ^b   Earley, Lawrence ^b  

^a Field Precision   (United States)

^b LOS ALAMOS NATIONAL LABORATORY   (United States)

^c MSC01 1070   (United States)

Author keywords

Bean transport; Charge particle simulation; High current beam; Planar beam; Wiggler magnet focusing

Indexed keywords

CALCULATIONS; CHARGED PARTICLES; ELECTRON TRANSPORT PROPERTIES; FOCUSING; MAGNETIC FIELD EFFECTS; PERMANENT MAGNETS; PLASMA CONFINEMENT; PLASMA SIMULATION; TRAVELING WAVE TUBES;

BEAM TRANSPORT; CHARGE PARTICLE SIMULATION; HIGH CURRENT BEAM; MINIATURE WIGGLER MAGNET ARRAY; PLANAR BEAM; PLANAR ELECTRON BEAMS; WIGGLER MAGNET FOCUSING;

ELECTRON BEAMS;

EID: 18844380212     PISSN: 00933813     EISSN: None     Source Type: Journal    
DOI: 10.1109/TPS.2005.845088     Document Type: Article

References (23)

1. J. Joe, S. E. Chang, J. E. Scharer, and J. H. Booske, "Linear analysis of sheet beam planar grating and dielectric Cherenkov maser amplifers," Microw. Opt. Tech. Lett., vol. 4, p. 443, 1991.
2. J. H. Booske and M. A. Basten, "Demonstration via simulation of stable confinement of sheet electron beams using periodic magnetic focusing," IEEE Trans. Plasma Sci., vol. 27, no. 1, pp. 134-135, Feb. 1999.
3. B. D. McVey, M. A. Basten, and J. H. Booske, "Analysis of rectangular waveguide-gratings for amplifier applications," IEEE Trans. Microw. Theory Tech., vol. 42, no. 6, pp. 995-1003, Jun. 1994.
4. J. Joe, L. J. Louis, J. E. Scharer, J. H. Booske, and M. A. Basten, "Experimental and theoretical investigations of a rectangular grating structure for low-voltage traveling wave tube amplifiers," Phys. Plasmas, vol. 4, p. 2707, 1997.
5. E. R. Colby, G. Caryotakis, W. R. Fowkes, and D. N. Smithe, "W-band sheet beam Klystron simulation," in High-Energy Density Microwaves, Conf. Proc., vol. 474, R. M. Phillips, Ed.. New York, 1998, p. 74.
6. G. Caryotakis, "NLC Klystron R&D," in 5th Workshop High Energy Density High-Power RF, Conf. Proc., vol. 625, B. Carlsten, Ed.. New York, 2001, p. 1.
7. P. B. Wilson, "RF power sources for 5-15 TeV linear colliders," presented at the Int. Workshop RF Pulsed Sources Linear Colliders, Palo Alto, CA, 1996.
8. M. E. Read et al., "Gridded sheet beam gun for a sheet beam Klystron," in Proc. IR MM Wave Conf., Portland, OR, Sep. 2002.
9. B. E. Carlsten, "Pierce Grain Analysis for a sheet beam in a rippled waveguide traveling wave tube," Phys. Plasmas, vol. 8, p. 4585, 2001.
10. M. A. Basten, J. H. Booske, and J. Anderson, "Magnetic quadrupole formation of elliptical sheet electron beams for high-power microwave devices," IEEE Trans. Plasma Sci., vol. 22, no. 5, pp. 960-966, Oct. 1994.
11. M. A. Basten and J. H. Booske, "Two-plane focusing of high-space-charge sheet electron beams using periodically cusped magnetic fields," J. Appl. Phys., vol. 85, p. 6313, 1999.
12. B. E. Carlsten, L. M. Earley, W. B. Haynes, and R. M. Wheat, "Design of high-power MM-wave traveling-wave tubes," in 5th Workshop on High Energy Density High-Power RE Conf. Proc., vol. 625, B. Carlsten, Ed.. New York, 2001, p. 117.
13. B. E. Carlsten, S. J. Russell, L. M. Earley, J. M. Potter, P. Ferguson, and S. Humphries Jr., "MM-wave source development at Los Alamos," in 6th Workshop on High Energy Density and High-Power RF, Berkeley Springs, Conf. Proc., vol. 691, S. Gold and G. Nusinovich, Eds. New York, 2003, p. 349.
14. S. Humphries, S. Russell, B. Carlsten, L. Earley, and P. Ferguson, "Circular-to-planar transformation of high-perveance electron beams by asymmetric solenoid lenses," Phys. Rev. Spec. Topics Acc. Beams, vol. 7, p. 060401, 2004.
15. T. C. Marshall, Free-Electron Lasers. New York: Macmillan, 1985.
16. S. Humphries, Charged Particle Beams. New York: Wiley, 1990, sec. 9.1.
17. M. A. Basten, J. H. Booske, J. Anderson, and J. E. Scharer, "Formation and transport of sheet electron beams and multi-beam configurations for high-power microwave devices; Intense microwave pulses III," Proc. Soc. Photo-Optical Inst. Engr., vol. 2557, p. 262, 1995.
18. E. T. Scharlemann, "Wiggler plane focusing in linear wigglers," J. Appl. Phys., vol. 58, p. 2154, 1985.
19. C. M. Fortgang, "Apure permanent magnet - Two plane foucsing - Tapered wiggler for a high average power FEL," Nucl. Instrum. Methods, vol. 58, p. 2154, 1997.
20. B. Shepherd and J. Clarke, "Magnet Design of a Focusing Undulator for Alpha-X," Daresbury Laboratory, 2003. unpublished.
21. PerMag, Trak, Magnum, Gendist and OmniTrak Codes, Copyright Field Precision [Online]. Available: http://www.fieldp.com
22. B. E. Carlsten, "Small signal analysis and particle-in-cell simulations of planar dielectric Cherenkov masers for use as high-frequency, moderate-power broadband amplifiers," Phys. Plasmas, vol. 9, p. 1790, 2002.
23. B. E. Carksten, "Modal analysis and gain calculations for a sheet beam in a ridged waveguide slow-wave structure," Phys. Plasmas, vol. 9, p. 5088, 2002.