Main Loop
V
t
, x
t
, J
t
E
t
,B
t
,N
t
known
Push Ions
V
t+1
, x
t+1
Gather Moments
N
t+1
, J
t+1
Solve for Fields
E
t+1
,B
t+1
,T
e
t+1
output
Advance Time
T = t +
D
t