Author: Chikhachev, A.S.
Paper Title Page
WEPPR024 Motion of Charged Particle Dense Bunch in Nonuniform External Fields 2985
 
  • H.Y. Barminova
    ITEP, Moscow, Russia
  • A.S. Chikhachev
    Allrussian Electrotechnical Institute, Moskow, Russia
 
  At the output of a linear resonance accelerator, a charged particle beam consists of a bunch series, with the relation between bunch length and transverse bunch size changing widely. It is of importance to describe bunch dynamics in a selfconsistent manner*,** . Usually the charged bunch is described as ellipsoid with uniform density. Such description allows easy consideration of its own bunch fields. In the case of a nonstationary distribution it is difficult to build distribution function describing 3D-ellipsoid with uniform density** . In this paper such function is found for bunch formed as rotation ellipsoid. Radii ellipsoid equations are obtained for a bunch moving in nonuniform stationary external fields.
* A.S. Chikhachev. Kinetic theory of quasystationary state of charged particle beams. Moscow,2001.
** I.M. Kapchinsky. Theory of linear resonanse accelerators. Particle dynamics. Moscow,1982.