A Brief Introduction to Space Plasma Physics.pdf - Institute of ...
A Brief Introduction to Space Plasma Physics.pdf - Institute of ...
A Brief Introduction to Space Plasma Physics.pdf - Institute of ...
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• The magnetic mirror<br />
– As a particle gyrates the current will be<br />
I =<br />
q<br />
T c<br />
where<br />
T c<br />
= π<br />
Ω<br />
c<br />
– The force on a dipole magnetic moment is<br />
where<br />
A = π r<br />
IA<br />
=<br />
π v<br />
2<br />
c<br />
2<br />
⊥<br />
2π<br />
Ω<br />
v<br />
= π<br />
Ω<br />
q Ω<br />
c<br />
2<br />
c<br />
=<br />
2<br />
⊥<br />
2<br />
c<br />
mv<br />
2B<br />
r<br />
dB<br />
F = −<br />
r µ ⋅∇B<br />
= −µ<br />
r<br />
dz<br />
µ = µ bˆ<br />
2<br />
⊥<br />
=<br />
2 µ
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