PARTICLE DIFFUSION BY MAGNETIC PERTURBATIONS OF AXISYMMETRIC GEOMETRIES

被引:55
作者
MYNICK, HE
KROMMES, JA
机构
关键词
D O I
10.1103/PhysRevLett.43.1506
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The quasilinear theory of collisionless test particle diffusion in stochastic magnetic fields is extended to include the effects of finite gyroradius, particle drifts, and magnetic trapping. Runaway-electron confinement is substantially improved relative to earlier estimates which assumed that particles exactly followed field lines. Trapped particles are not expected to be stochastic. © 1979 The American Physical Society.
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页码:1506 / 1509
页数:4
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