epmass.inp

数学物理上的一维粒子模拟代码

ELECTRON ION PAIR

A cold electron and a cold ion (mass ratio Mi/Me = 1000) are loaded at
different spacial positions and given a drift together.  The resulting
'atom' oscillates nearly periodically, with the pair translating due to
the massive ion.

nsp-----------l---------dt----------nt----mmax-----l/a---accum
2        6.283185307    0.20        30     3	   0	0
ng----iw--ec--epsi-------a1------a2------E0------w0
32     2  0   1.00       0.00    0.00	 0	    0

SPECIES 1: Cold Drifting Ion

n----nv2---nlg---mode
1      0     1      1
wp----wc-----qm-----vt1----vt2---v0
1.00  0.00   1.00   0.00   0.00  0.50
x1----v1---thetax--thetav
0.01  0.00   0.00    0.00
--nbins---vlower---vupper
50        0.0      0.0


SPECIES 2: Cold Drifting Electron

n----nv2---nlg---mode
1      0     1      1
wp----wc-----qm-----vt1----vt2---v0
0.001 0.00   -1.00  0.00   0.00  -1.50
x1----v1---thetax--thetav
0.01  0.00   0.00    0.00
--nbins---vlower---vupper
50        0.0      0.0