G.
1
S
0
SG SWEP
•
For singlet NN states (S=0,
T=1)
•
S
12
=0, V
LS
=0 and <(
t
1
¢
t
2
)(
s
1
¢
s
2
)>=-3
•
•
•
nuc-th9409015
3.