Couplings
In order to have a tool as flexible as possible, the couplings between vector bosons have been normalized to the SM ones or "naturally extended" when they do not exist in the SM.
Here we have a table for the various cases:
W
±
W
∓
H
0
2 (√
2
Gf)
1/2
M
W
2
* (-i g
μν
)
Z Z H
0
2 (√
2
Gf)
1/2
M
Z
2
* (-i g
μν
)
W
±
Z H
±
2 (√
2
Gf)
1/2
M
W
M
Z
* (-i g
μν
)
W
±
W
±
H
±±
2 (√
2
Gf)
1/2
M
W
2
* (-i g
μν
)
W
±
W
∓
Z' / W
±
ZW'
±
2 (√
2
Gf)
1/2
M
W
2
/ M
Z
* (-i) ( g
μ
1
μ
2
( p
1
μ
3
- p
2
μ
3
) + permutations )
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