Electroweak Symmetry Breaking

L 1 = α 1 gg ′ tr
[ΣB µν Σ † W µν]
[
]
L 2 = iα 2 g ′ tr ΣB µν Σ † [V µ , V ν ]
L 3 = iα 3 g tr [W µν [V µ , V ν ]]
L 4 = α 4 (tr [V µ V ν ]) 2
L 5 = α 5 (tr [V µ V µ ]) 2