x ↦ |
const |
( |
x0 + x3 |
x1 + ix2 |
) |
x1 − ix2 |
x0 − x3 |
C ∈ SL(2, ℂ)
xAA′ ↦
CALxLL′C̅L′A′
that is a tensor product of two 2-dimensional reps.
Remind that SL(2, ℂ) 2:1 covers SO+(1,3).
S1,0 = Γhol(O(1,0)),
S0,1 = Γantihol(O(0,1))
where O(?,?) are ℂ-line bundles.