A Simulation Study of the Auroral Particle
Acceleration Process Including
the Effect of Hot Ions

A.Yajima and S.Machida

Graduate School of Science, Kyoto University,

Kyoto 606-01, JAPAN

E-mail: yajima@kugi.kyoto-u.ac.jp

上向きイオンビームを考慮した

Auroral Weak Double Layer に関する

計算機シミュレーション

矢島 彰, 町田 忍

京都大学大学院理学研究科


Abstract Introduction Simulation Model Simulation Results Electrostatic Potential (Type 1) Time series plot of Electric Field (Two component) Electrostatic Potential (Type 2) Time series plot of Electric Field (Three component) x-v Phase Space (Type 1) Vd=-0.4 Vdi=0.2 (Type 2) Vd=-0.4 Vdi=0.3 (Type 2) Vd=-0.4 Vdi=0.4 (Type 2) Dependence on the density of cold ions (Type 1) Dependence on the drift velocity of hot electrons (Type 1) Conclusions & Discussion Type 1 & Type 2 Weak Double Layer Discussions