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VORTEX +CURRENT+DISSIPATION -STEADY STATE
F
L
h
v
v
q
J
Friction Force
t
-
scattering time
w
o
-
q-particles in core
1.Kopnin & Kravtsov 76
2. Kopnin &Salomaa
91
3. Caroli, de Gennes, Matricon
64
Hall
Force
a
v
v
Hall angle
:
H
J
Vortex entry
Vortex exit
v
For most superconductors
w
o
t<<1
a
a
l
<< h
a
*
vortex velocity
to the current
*
no Hall voltage
•