PROBLEMS OF GEOCOSMOS

Proceedings of the 7th International Conference "Problems of Geocosmos" (St. Petersburg, Russia, 26-30 May 2008)
quite accurate (e. g., max |Vey|, max |Vp|) others differ noticeably (e. g., Vex, Ez).
0.6
0.4
0.2
0
0 1 2 3 4
0.6
0.4
0.2
0
0 1 2 3 4
a)
c)
4
b)
3
2
1
0
0 5 10
4
d)
3
2
1
0
0 5 10
Figure 2: Pallets a) and b): electron trajectories in XZ plane obtained in analytical model and PIC simulation,
respectively; Pallets c) and d): proton trajectories in XZ plane (thick) and magnetic field lines (thin) obtained
in analytical model and PIC simulation, respectively.
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
0 1 2 3 4
8
6
4
2
0
−2
−4
−6
−8
−10
a)
b)
4
3
2
1
0
−1
−2
−3
0 5 10
Figure 3: Distribution of electric field Ez in XZ plane: analytical model (a) and PIC simulation (b).
138
1.5
1
0.5
0
−0.5
−1
−1.5
−2