Hodgkin-Huxley Nerve Model
(
U
,
V
1
)-phase diagram of the Hodgkin-Huxley equation; six trajectories
U
(0)=
U
0
, with
V
1
(0)=0.31,
V
2
(0)=0.05,
V
3
(0)=0.6 and
I
a
=0;
U
0
=-5.0/-5.2/-5.4/-5.6/-5.8/-6.0
